Johnson County, IA

County

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2019 Population

148,577

1.07% 1-year growth

US Senator

Chuck Grassley

Republican Party

US Senator

Joni Ernst

Republican Party

2019 Median Age

30.3

1% 1-year increase

2019 Poverty Rate

18.1%

1.63% 1-year increase

2019 Median Household Income

$62,542

1.46% 1-year growth

2019 Median Property Value

$227,600

4.93% 1-year growth

2019 Employed Population

84,129

1.82% 1-year growth

About

In 2019, Johnson County, IA had a population of 149k people with a median age of 30.3 and a median household income of $62,542. Between 2018 and 2019 the population of Johnson County, IA grew from 147,001 to 148,577, a 1.07% increase and its median household income grew from $61,640 to $62,542, a 1.46% increase.

The 5 largest ethnic groups in Johnson County, IA are White (Non-Hispanic) (78.4%), Black or African American (Non-Hispanic) (7.2%), Asian (Non-Hispanic) (6.22%), White (Hispanic) (3.34%), and Two+ (Non-Hispanic) (2.03%). 0% of the households in Johnson County, IA speak a non-English language at home as their primary language.

91.7% of the residents in Johnson County, IA are U.S. citizens.

The largest universities in Johnson County, IA are University of Iowa (9,178 degrees awarded in 2019) and La James International College-Iowa City (25 degrees).

In 2019, the median property value in Johnson County, IA was $227,600, and the homeownership rate was 58.5%. Most people in Johnson County, IA drove alone to work, and the average commute time was 18.3 minutes. The average car ownership in Johnson County, IA was 2 cars per household.

Johnson County, IA borders Benton County, IA, Cedar County, IA, Iowa County, IA, Linn County, IA, Louisa County, IA, Muscatine County, IA, and Washington County, IA.

United States Iowa Iowa City, IA

Diversity

Johnson County, IA is home to a population of 149k people, from which 91.7% are citizens. As of 2019, 20.7% of Johnson County, IA residents were born outside of the country (30.7k people).

In 2019, there were 10.9 times more White (Non-Hispanic) residents (116k people) in Johnson County, IA than any other race or ethnicity. There were 10.7k Black or African American (Non-Hispanic) and 9.25k Asian (Non-Hispanic) residents, the second and third most common ethnic groups.

Race and Ethnicity

The 3 largest ethnic groups in Johnson County, IA

White (Non-Hispanic)
116k ± 261
Black or African American (Non-Hispanic)
10.7k ± 288
Asian (Non-Hispanic)
9.25k ± 407

5.62%

Hispanic Population

8.35k people

5.62% of the people in Johnson County, IA are hispanic (8.35k people).

The following chart shows the 7 races represented in Johnson County, IA as a share of the total population.

Heritage

Foreign-Born Population

20.7%

2019 Foreign-Born Population

30.7k people

11.6%

2018 Foreign-Born Population

17k people

As of 2019, 20.7% of Johnson County, IA residents (30.7k people) were born outside of the United States, which is lower than the national average of 34%. In 2018, the percentage of foreign-born citizens in Johnson County, IA was 11.6%, meaning that the rate has been increasing.

The following chart shows the percentage of foreign-born residents in Johnson County, IA compared to that of it's neighboring and parent geographies.

Age by Nativity

Median Native-Born Age

± 0.2

Median Foreign-Born Age

± 0.9

In 2019, the median age of all people in Johnson County, IA was 30.3. Native-born citizens, with a median age of 30, were generally younger than foreign-born citizens, with a median age of 33. But people in Johnson County, IA are getting getting older. In 2018, the average age of all Johnson County, IA residents was 30.

Global Diversity

The PUMS dataset is not available at the County level, so we are showing data for Iowa.

Most Common Origin

Mexico
42,002 ± 4,998 people
India
10,599 ± 2,523 people
China
9,583 ± 2,400 people

In 2019, the most common birthplace for the foreign-born residents of Iowa was Mexico, the natal country of 42,002 Iowa residents, followed by India with 10,599 and China with 9,583.

Citizenship

91.7%

2019 Citizenship

92%

2018 Citizenship

As of 2019, 91.7% of Johnson County, IA residents were US citizens, which is lower than the national average of 93.4%. In 2018, the percentage of US citizens in Johnson County, IA was 92%, meaning that the rate of citizenship has been decreasing.

The following chart shows US citizenship percentages in Johnson County, IA compared to that of it's neighboring and parent geographies.

Military

Veterans

Most Common Service Period

Vietnam
1,507 ± 222
Gulf War (2001-)
1,027 ± 256
Gulf War (1990s)
755 ± 164

Johnson County, IA has a large population of military personnel who served in Vietnam, 1.47 times greater than any other conflict.

COVID-19

Daily New Cases by Date

Showing data at the state level for Iowa. Hospitalization data for some states may be delayed or not reported.

Y-Axis

This chart shows the number of COVID-19 daily new cases by date in Iowa, as a 7-day rolling average, compared with the four states with the most similar number of confirmed cases.

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Unemployment Insurance Claims

Data is only available at the state level. Showing data for Iowa.

This chart shows weekly unemployment insurance claims in Iowa (not-seasonally adjusted) compared with the four states with the most similar impact.

The most recent data point uses Advance State Claims data, which can be revised in subsequent weeks.

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Employment by Industry Sector

Data is only available at the state level. Showing data for Iowa.

Y-Axis

8.45%

Year-over-year growth

Employment change between May 2020 and May 2021

As of May 2021, there are 145M people employed in Iowa. This represents a 8.45% increase in employment when compared to May 2020.

The following chart shows monthly employment numbers for each industry sector in Iowa.

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Community Mobility

Data is only available at the state level. Showing data for Iowa.

This chart presents movement trends over time in the state of Iowa across different categories of places such as retail and recreation, groceries and pharmacies, parks, transit stations, workplaces, and residential.

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Economy

Median household income in Johnson County, IA is $62,542. In 2019, the tract with the highest median household income in Johnson County, IA was Census Tract 101 with a value of $109,337, followed by Census Tract 102 and Census Tract 3.01, with respective values of $104,900 and $90,662.

Males in Iowa have an average income that is 1.35 times higher than the average income of females, which is $46,610. The income inequality in Iowa (measured using the Gini index) is 0.442, which is lower than than the national average.

The economy of Johnson County, IA employs 84.1k people. The largest industries in Johnson County, IA are Health Care & Social Assistance (17,807 people), Educational Services (17,413 people), and Retail Trade (9,084 people), and the highest paying industries are Mining, Quarrying, & Oil & Gas Extraction ($70,147), Management of Companies & Enterprises ($68,266), and Professional, Scientific, & Technical Services ($60,933).

Wages

Median Household Income

$62,542

2019 value

± $1,520

1.46%

1 Year Growth

± 3.3%

Households in Johnson County, IA have a median annual income of $62,542, which is less than the median annual income of $65,712 across the entire United States. This is in comparison to a median income of $61,640 in 2018, which represents a 1.46% annual growth.

The following chart shows how the median household income in Johnson County, IA compares to that of its neighboring and parent geographies.

Wage by Gender in Common Jobs

The PUMS dataset is not available at the County level, so we are showing data for Iowa.

$62,795

Average Male Salary in Iowa

± $1,739

$46,610

Average Female Salary in Iowa

± $1,263

In 2019, full-time male employees in Iowa made 1.35 times more than female employees.

This chart shows the gender-based wage disparity in the 5 most common occupations in Iowa by number of full-time employees.

Wage by Race and Ethnicity in Common Jobs

The PUMS dataset is not available at the County level, so we are showing data for Iowa.

Highest Average Salaries by Race & Ethnicity in Iowa

Asian
$49,650 ± $7,144
White
$48,053 ± $1,042
American Indian and Alaska Native tribes specified; or American Indian or Alaska Native, not specified and no other races
$41,188 ± $22,357

In 2019 the highest paid race/ethnicity of Iowa workers was Asian. These workers were paid 1.03 times more than White workers, who made the second highest salary of any race/ethnicity in Iowa.

This chart shows the race- and ethnicity-based wage disparities in the 5 most common occupations in Iowa by number of full-time employees.

Wage Distribution

The closest comparable wage GINI for Johnson County, IA is from Iowa.

0.442

2019 Wage GINI in Iowa

0.443

2018 Wage GINI in Iowa

In 2019, the income inequality in Iowa was 0.442 according to the GINI calculation of the wage distribution. Income inequality had a 0.107% decline from 2018 to 2019, which means that wage distribution grew somewhat more even. The GINI for Iowa was lower than than the national average of 0.478. In other words, wages are distributed more evenly in Iowa in comparison to the national average.

This chart shows the number of workers in Iowa across various wage buckets compared to the national average.

Income by Location

Use the dropdown to filter by race/ethnicity.

Race/Ethnicity

Highest Median Household Income (Total)

Census Tract 101
Census Tract 102
Census Tract 3.01

In 2019, the tract with the highest Median Household Income (Total) in Johnson County, IA was Census Tract 101 with a value of $109,337, followed by Census Tract 102 and Census Tract 3.01, with respective values of $104,900 and $90,662.

The following map shows all of the tracts in Johnson County, IA colored by their Median Household Income (Total).

Poverty by Age and Gender

Females 18 - 24

Largest Demographic Living in Poverty

18.1% of the population for whom poverty status is determined in Johnson County, IA (25.5k out of 141k people) live below the poverty line, a number that is higher than the national average of 12.3%. The largest demographic living in poverty are Females 18 - 24, followed by Males 18 - 24 and then Females 25 - 34.

The Census Bureau uses a set of money income thresholds that vary by family size and composition to determine who classifies as impoverished. If a family's total income is less than the family's threshold than that family and every individual in it is considered to be living in poverty.

Poverty by Race and Ethnicity

Largest Race or Ethnicity Living in Poverty

White
17,189 ± 886
Black
3,436 ± 446
Asian
3,049 ± 314

The most common racial or ethnic group living below the poverty line in Johnson County, IA is White, followed by Black and Asian.

Occupations

Employment by Occupations

84.1k

2019 Value

± 2,116

1.82%

1 Year growth

± 3.52%

From 2018 to 2019, employment in Johnson County, IA grew at a rate of 1.82%, from 82.6k employees to 84.1k employees.

The most common job groups, by number of people living in Johnson County, IA, are Education Instruction, & Library Occupations (9,351 people), Management Occupations (8,359 people), and Office & Administrative Support Occupations (7,999 people). This chart illustrates the share breakdown of the primary jobs held by residents of Johnson County, IA.

Most Common

The most common jobs held by residents of Johnson County, IA, by number of employees, are Education Instruction, & Library Occupations (9,351 people), Management Occupations (8,359 people), and Office & Administrative Support Occupations (7,999 people).

Most Specialized

Compared to other counties, Johnson County, IA has an unusually high number of residents working as Life, Physical, & Social Science Occupations (2.48 times higher than expected), Health Diagnosing & Treating Practitioners & Other Technical Occupations (2.1 times), and Education Instruction, & Library Occupations (1.83 times).

Highest Paid

The highest paid jobs held by residents of Johnson County, IA, by median earnings, are Architecture & Engineering Occupations ($71,014), Computer & Mathematical Occupations ($67,582), and Legal Occupations ($64,550).

Industries

Employment by Industries

84.1k

2019 Value

± 2,116

1.82%

1 Year growth

± 3.52%

From 2018 to 2019, employment in Johnson County, IA grew at a rate of 1.82%, from 82.6k employees to 84.1k employees.

The most common employment sectors for those who live in Johnson County, IA, are Health Care & Social Assistance (17,807 people), Educational Services (17,413 people), and Retail Trade (9,084 people). This chart shows the share breakdown of the primary industries for residents of Johnson County, IA, though some of these residents may live in Johnson County, IA and work somewhere else. Census data is tagged to a residential address, not a work address.

Most Common

The most common industries in Johnson County, IA, by number of employees, are Health Care & Social Assistance (17,807 people), Educational Services (17,413 people), and Retail Trade (9,084 people).

Most Specialized

Compared to other counties, Johnson County, IA has an unusually high number of Educational Services (2.23 times higher than expected), Health Care & Social Assistance (1.52 times), and Accommodation & Food Services (1.12 times) industries.

Highest Paying

The highest paying industries in Johnson County, IA, by median earnings, are Mining, Quarrying, & Oil & Gas Extraction ($70,147), Management of Companies & Enterprises ($68,266), and Professional, Scientific, & Technical Services ($60,933).

Domestic Trade

Domestic Production & Consumption

Domestic production and consumption consists of products and services shipped from Iowa to other states, or from other states to Iowa.

Top Domestic Production in Dollars

In 2018, the top outbound Iowa product (by dollars) was Cereal grains with $30.3B, followed by Other ag prods. ($20.5B) and Machinery ($19B).

The following chart shows the share of these products in relation to all outbound Iowa products.

Domestic Trade Growth

Showing data for Iowa.

$262B

2018 Value in Iowa

$426B

Projected 2045 Value in Iowa

62.3% growth

In 2018, total outbound Iowa trade was $262B. This is expected to increase 62.3% to $426B by 2045.

The following chart shows how the domestic outbound Iowa trade is projected to change in comparison to its neighboring states.

Interstate Trade

Interstate trade consists of products and services shipped from Iowa to other states, or from other states to Iowa.

Most Common Trade Partners

Illinois
$24.6B
Minnesota
$15.1B
Nebraska
$11.9B

In 2018, the top outbound Iowa domestic partner for goods and services (by dollars) was Illinois with $24.6B, followed by Minnesota with $15.1B and Nebraska and $11.9B.

The following map shows the amount of trade that Iowa shares with each state (excluding itself).

Civics

In the 2016 presidential election, the popular vote in Johnson County, IA went to Hillary Rodham Clinton with 65.2% of the vote. The runner-up was Donald J. Trump (27.4%), followed by Other (7.4%). The most partisan county was Lyon County, IA with 81.4% of the vote going to Donald J. Trump running for the Republican Party.

Chuck Grassley and Joni Ernst are the senators currently representing the state of Iowa. In the United States, senators are elected to 6-year terms with the terms for individual senators staggered.

Iowa is currently represented by 4 members in the U.S. house, and members of the House of Representives are elected to 2-year terms.

Presidential Popular Vote Over Time

Showing data up to the 2016 election. Updated election results are currently being processed, and will be released in the coming months.

2016 Election Results

Hillary Rodham Clinton (65.2%)
Democratic Party
Donald J. Trump (27.4%)
Republican Party
Other (7.4%)
Other Party

In the 2016 presidential election, the popular vote in Iowa went to Hillary Rodham Clinton with 65.2% of the vote. The runner-up was Donald J. Trump (27.4%), followed by Other (7.4%).

The following chart shows the popular vote results in Iowa for each registered party from 1976 to 2016.

Presidential Popular Vote by County

Presidential voting results are only available at the county level. Showing data for the counties inside of Iowa.

Showing data up to the 2016 election. Updated election results are currently being processed, and will be released in the coming months.

Hillary Rodham Clinton

Popular Vote for Johnson County, IA

65.2% for the Democratic Party

Most Partisan Counties in Iowa

Lyon County, IA
81.4% for Donald J. Trump (Republican Party)
Sioux County, IA
81.3% for Donald J. Trump (Republican Party)
Osceola County, IA
78.8% for Donald J. Trump (Republican Party)

In the 2016 presidential election, the most partisan county in Iowa was Lyon County, IA with 81.4% of the vote going to Donald J. Trump running for the Republican Party.

The following map shows the counties in Iowa colored by their party leaning.

US Senators from Iowa

Senatorial voting results are only available at the state level. Showing data for Iowa.

Chuck Grassley

Senator from Iowa

Assumed office on January 3, 1981

Joni Ernst

Senator from Iowa

Assumed office on January 3, 2015

Chuck Grassley and Joni Ernst are the senators currently representing Iowa.

In the United States, senators are elected to 6-year terms with the terms for individual senators staggered.

The following chart shows elected senators in Iowa over time, excluding special elections, colored by their political party.

US Representatives from Iowa

Iowa is currently represented by 4 members in the U.S. house.

Members of the House of Representives are elected to 2-year terms, and the following chart shows the how the members for Iowa have changed over time starting in 2008.

Education

In 2019, universities in Johnson County, IA awarded 9,203 degrees. The student population of Johnson County, IA is skewed towards women, with 14,509 male students and 16,756 female students.

Most students graduating from Universities in Johnson County, IA are White (6,370 and 78.3%), followed by Hispanic or Latino (616 and 7.57%), Asian (411 and 5.05%), and Black or African American (290 and 3.56%).

The largest universities in Johnson County, IA by number of degrees awarded are University of Iowa (9,178 and 99.7%) and La James International College-Iowa City (25 and 0.272%).

The most popular majors in Johnson County, IA are Kinesiology & Exercise Science (519 and 5.64%), General Finance (435 and 4.73%), and General Business Administration & Management (337 and 3.66%).

The median tuition cost in Johnson County, IA for a public four year colleges is $8,073 for in-state students and $30,036 for out-of-state students.

Concentrations

Most Common

Kinesiology & Exercise Science
508 degree-majorss awarded
General Finance
408 degree-majorss awarded
General Psychology
254 degree-majorss awarded

In 2019, the most common concentation for Bachelors Degree recipients in Johnson County, IA was Kinesiology & Exercise Science with 508 degrees awarded.

This visualization illustrates the percentage of students graduating with a Bachelors Degree from schools in Johnson County, IA according to their major.

Universities

Largest Universities by degrees awarded

University of Iowa
9,178 degrees awarded
La James International College-Iowa City
25 degrees awarded

$8,073

Median In-State Public

In 2019, the Johnson County, IA institution with the largest number of graduating students was University of Iowa with 9,178 degrees awarded.

Student Gender for Common Institutions

4,271

Degrees Awarded to Men

4,932

Degrees Awarded to Women

In 2019, 4,271 men were awarded degrees from institutions in Johnson County, IA, which is 0.866 times less than the 4,932 female students who received degrees in the same year.

This chart displays the gender disparity between the institutions in Johnson County, IA by degrees awarded.

Student Race and Ethnicity

Most Common Student Race or Ethnicity

White
6,370 degrees awarded
Hispanic or Latino
616 degrees awarded
Asian
411 degrees awarded

In 2019 the most common race/ethnicity group awarded degrees at institutions in Johnson County, IA was White students. These 6,370 degrees mean that there were 10.3 times more degrees awarded to White students then the next closest race/ethnicity group, Hispanic or Latino, with 616 degrees awarded.

Housing & Living

The median property value in Johnson County, IA was $227,600 in 2019, which is 0.946 times smaller than the national average of $240,500. Between 2018 and 2019 the median property value increased from $216,900 to $227,600, a 4.93% increase. The homeownership rate in Johnson County, IA is 58.5%, which is lower than the national average of 64.1%. People in Johnson County, IA have an average commute time of 18.3 minutes, and they drove alone to work. Car ownership in Johnson County, IA is approximately the same as the national average, with an average of 2 cars per household.

Housing

Property Value

$227,600

2019 Median

± $4,409

$216,900

2018 Median

± $4,101

In 2019, the median property value in Johnson County, IA grew to to $227,600 from the previous year's value of $216,900.

The following charts display, first, the property values in Johnson County, IA compared to it's parent and neighbor geographies and, second, owner-occupied housing units distributed between a series of property value buckets compared to the national averages for each bucket. In Johnson County, IA the largest share of households have a property value in the $200k - $250k range.

Household Income

Please note that the buckets used in this visualization were not evenly distributed by ACS when publishing the data.

$62,542

Median Household Income

± $1,520

59.1k

Number of Households

± 1,649

In 2019, the median household income of the 59.1k households in Johnson County, IA grew to $62,542 from the previous year's value of $61,640.

The following chart displays the households in Johnson County, IA distributed between a series of income buckets compared to the national averages for each bucket. The largest share of households have an income in the $75k - $100k range.

Property Taxes

$3k+

Average Range

This chart shows the households in Johnson County, IA distributed between a series of property tax buckets compared to the national averages for each bucket. In Johnson County, IA the largest share of households pay taxes in the $3k+ range.

Rent vs Own

58.5%

2019 Homeownership

59.7%

2018 Homeownership

In 2019, 58.5% of the housing units in Johnson County, IA were occupied by their owner. This percentage declined from the previous year's rate of 59.7%.

This percentage of owner-occupation is lower than the national average of 64.1%. This chart shows the ownership percentage in Johnson County, IA compared it's parent and neighboring geographies.

Commute Time

18.3 minutes

Average Travel Time

Using averages, employees in Johnson County, IA have a shorter commute time (18.3 minutes) than the normal US worker (25.5 minutes). Additionally, 0.91% of the workforce in Johnson County, IA have "super commutes" in excess of 90 minutes.

The chart below shows how the median household income in Johnson County, IA compares to that of it's neighboring and parent geographies.

Commuter Transportation

Most Common Commute in 2019

Drove Alone (69.2%)
Carpooled (9.15%)
Walked (8.44%)

In 2019, 69.2% of workers in Johnson County, IA drove alone to work, followed by those who carpooled to work (9.15%) and those who walked to work (8.44%).

The following chart shows the number of households using each mode of transportation over time, using a logarithmic scale on the y-axis to help better show variations in the smaller means of commuting.

Transportation

Car Ownership

2 cars

Average Number

The following chart displays the households in Johnson County, IA distributed between a series of car ownership buckets compared to the national averages for each bucket. The largest share of households in Johnson County, IA have 2 cars, followed by false.

Health

94.4% of the population of Johnson County, IA has health coverage, with 61.3% on employee plans, 10.6% on Medicaid, 8.67% on Medicare, 13.2% on non-group plans, and 0.623% on military or VA plans.

Per capita personal health care spending in Iowa was $8,200 in 2014. This is a 5.05% increase from the previous year ($7,806).

Primary care physicians in Johnson County, IA see 522 patients per year on average, which represents a 5.26% decrease from the previous year (551 patients). Compare this to dentists who see 434 patients per year, and mental health providers who see 266 patients per year.

Comparing across all counties in the state, Wayne County has the highest prevalence of diabetes (20.3%). Additionally, Wayne County has the highest prevalence of adult obesity (48.6%)

Patient to Clinician Ratios

522 to 1

Patient to Primary Care Physician Ratio in Johnson County, IA

Primary care physicians in Johnson County, IA see an average of 522 patients per year. This represents a 5.26% decrease from the previous year (551 patients).

The following chart shows how the number of patients seen by primary care physicians has been changing over time in Johnson County, IA in comparison to its neighboring geographies.

Behavioral Health Conditions

Data only available at the state level.

State with the Highest Prevalence

West Virginia
8.26% of the population affected
Arkansas
8.13% of the population affected
New Hampshire
7.98% of the population affected

In 2016, West Virginia had the highest prevalence of adults with major depressive episode, with 8.26% of the population affected. The second highest is Arkansas (8.13%), followed by New Hampshire (7.98%).

The following map shows the percent of individuals with major depressive episode by state over multiple years.

Social Needs

Data only available at the state level.

Most prevalent states

California
35,798 individuals
New York
5,087 individuals
Florida
4,915 individuals

In 2017, California had the highest estimated number of chronically homeless individuals in the nation, at 35,798. New York has the second highest (5,087), followed by Florida (4,915).

The following map shows the estimated number of chronically homeless individuals by state over multiple years.

Access and Quality

Data only available at state level.

Most prevalent states

Mississippi
19.2% of adults
Texas
17.9% of adults
Louisiana
17.6% of adults

In 2016, Mississippi had the highest prevalence of adults who haven't seen a doctor in the past 12 months due to cost, at 19.2%. It is followed by Texas (17.9%) and Louisiana (17.6%).

The following map shows the prevalence of adults who haven't seen a doctor in the past 12 months due to cost by state over multiple years.

Health Care Spending

Data is only available at the state level. Showing data for Iowa.

$8,200

Total Per Capita Spending on Personal Health Care in Iowa

$4,076

Per Enrollee Private Health Insurance Spending on Personal Health Care

$6,702

Per Enrollee Medicaid Spending on Personal Health Care

$9,317

Per Enrollee Medicare Spending on Personal Health Care

Between 2013 and 2014, all personal health care spending per capita in Iowa (including private, Medicare, and Medicaid) grew 5.05%, from $7,806 to $8,200.

The following chart shows how this spending changed over time in comparison to Medicaid, Medicare, and private insurance spending, per enrollee.

Health Care Coverage

5.59%

Uninsured

61.3%

Employer Coverage

10.6%

Medicaid

8.67%

Medicare

13.2%

Non-Group

0.623%

Military or VA

Between 2018 and 2019, the percent of uninsured citizens in Johnson County, IA grew by 1.34% from 5.51% to 5.59%.

The following chart shows how the percent of uninsured individuals in Johnson County, IA changed over time compared with the percent of individuals enrolled in various types of health insurance.