Polk County, IA

County

Add Comparison
Population
487,204
1.12% 1-year growth
US Senator
Chuck Grassley
Republican Party
US Senator
Joni Ernst
Republican Party
Median Age
35.8

Median Household Income
$68,291
3.48% 1-year growth
Median Property Value
$189,200
4.7% 1-year growth
Number of Employees
N/A

About

In 2018, Polk County, IA had a population of 487k people with a median age of 35.8 and a median household income of $68,291. Between 2017 and 2018 the population of Polk County, IA grew from 481,830 to 487,204, a 1.12% increase and its median household income grew from $65,995 to $68,291, a 3.48% increase.

The 5 largest ethnic groups in Polk County, IA are White (Non-Hispanic) (77.1%), White (Hispanic) (6.83%), Black or African American (Non-Hispanic) (6.47%), Asian (Non-Hispanic) (4.87%), and Two+ (Non-Hispanic) (2.79%). NaNk% of the people in Polk County, IA speak a non-English language, and 94% are U.S. citizens.

The largest universities in Polk County, IA are Des Moines Area Community College (4,398 degrees awarded in 2017), Drake University (1,554 degrees), and Grand View University (646 degrees).

The median property value in Polk County, IA is $189,200, and the homeownership rate is 67.8%. Most people in Polk County, IA commute by Drove Alone, and the average commute time is 18.9 minutes. The average car ownership in Polk County, IA is 2 cars per household.

About the photo: The pedestrian bridge just south of Court Ave in downtown Des Moines.

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.

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.

View Data
Save Image
Add Data to Cart

Impact on Employment

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.

View Data
Save Image
Add Data to Cart

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.

View Data
Save Image
Add Data to Cart

Civics

In the 2016 presidential election, the popular vote in Iowa went to Hillary Rodham Clinton with 51.7% of the vote. The runner-up was Donald J. Trump (40.4%), followed by Other (7.89%). 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.

Polk County, IA 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 by County

Presidential voting results are only available at the county level. Showing data for the counties inside of Iowa.
Hillary Rodham Clinton
Popular Vote for Iowa
51.7% for the Democratic Party
Most Partisan Counties in Iowa
  1. 81.4% for Donald J. Trump (Republican Party)
  2. 81.3% for Donald J. Trump (Republican Party)
  3. 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.

View Data
Save Image
Add Data to Cart

US Senators from Iowa

Senatorial voting results are only available at the state level. Showing data for Iowa.
Chuck Grassley
Senator from Iowa3
Assumed office on January 3, 1981
Joni Ernst
Senator from Iowa2
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, colored by their political party.

View Data
Save Image
Add Data to Cart

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 Polk County, IA have changed over time starting in 2008.

View Data
Save Image
Add Data to Cart
View Data
Save Image
Add Data to Cart

Diversity

Polk County, IA is home to a population of 487k people, from which 94% are citizens. As of N/A, N/A% of Polk County, IA residents were born outside of the country (N/A people).

In 2018, there were 11.3 times more White (Non-Hispanic) residents (376k people) in Polk County, IA than any other race or ethnicity. There were 33.3k White (Hispanic) and 31.5k Black or African American (Non-Hispanic) residents, the second and third most common ethnic groups.

Race and Ethnicity

Race and Ethnicity

The 3 largest ethnic groups in Polk County, IA
  1. White (Non-Hispanic)
    376k ± 375
  2. White (Hispanic)
    33.3k ± 3.06k
  3. Black or African American (Non-Hispanic)
    31.5k ± 2.49k
8.53%
Hispanic Population
41.5k people

In 2018, there were 11.3 times more White (Non-Hispanic) residents (376k people) in Polk County, IA than any other race or ethnicity. There were 33.3k White (Hispanic) and 31.5k Black or African American (Non-Hispanic) residents, the second and third most common ethnic groups.

8.53% of the people in Polk County, IA are hispanic (41.5k people).

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

View Data
Save Image
Add Data to Cart

Age by Nativity

36
Median Native-Born Age
± 0.3
37
Median Foreign-Born Age
± 0.7

In 2018, the median age of all people in Polk County, IA was 35.8. Native-born citizens, with a median age of 36, were generally younger than than foreign-born citizens, with a median age of 37. But people in Polk County, IA are getting getting older. In 2017, the average age of all Polk County, IA residents was 36.

View Data
Save Image
Add Data to Cart

Global Diversity

The PUMS dataset is not available at the County level, so we are showing data for Iowa.
Most Common Origin
  1. Mexico
    47,025 ± 5,284 people
  2. India
    11,319 ± 2,607 people
  3. Vietnam
    8,255 ± 2,228 people

In 2018, the most common birthplace for the foreign-born residents of Iowa was Mexico, the natal country of 47,025 Iowa residents, followed by India with 11,319 and Vietnam with 8,255.

View Data
Save Image
Add Data to Cart

Citizenship

94%
2018 Citizenship
95.2%
2017 Citizenship

As of 2018, 94% of Polk County, IA residents were US citizens, which is higher than the national average of 93.2%. In 2017, the percentage of US citizens in Polk County, IA was 95.2%, meaning that the rate of citizenship has been decreasing.

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

View Data
Save Image
Add Data to Cart

Military

Veterans

Most Common Service Period
  1. Vietnam
    7,411 ± 1,419
  2. Gulf War (1990s)
    4,039 ± 1,081
  3. Gulf War (2001-)
    3,850 ± 1,061

Polk County, IA has a large population of military personnel who served in Vietnam, 1.83 times greater than any other conflict.

View Data
Save Image
Add Data to Cart

Economy

Median household income in Polk County, IA is $68,291. In N/A, the tract with the highest Median Household Income in Polk County, IA was N/A with a value of N/A, followed by N/A and N/A, with respective values of N/A and N/A.

Males in Iowa have an average income that is 1.34 times higher than the average income of females, which is $45,872. The income inequality in Iowa (measured using the Gini index) is 0.44, which is lower than than the national average.

The economy of Polk County, IA employs N/A people. The largest industries in Polk County, IA are Health Care & Social Assistance (35,579 people), Finance & Insurance (35,222 people), and Retail Trade (30,007 people), and the highest paying industries are Public Administration ($72,897), Professional, Scientific, & Technical Services ($65,616), and Utilities ($63,321).

Wages

Median Household Income

$68,291
2018 value
± $2,788
3.48%
1 Year Growth
± 4.94%

Households in Polk County, IA have a median annual income of $68,291, which is more than the median annual income of $61,937 across the entire United States. This is in comparison to a median income of $65,995 in 2017, which represents a 3.48% annual growth.

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

View Data
Save Image
Add Data to Cart

Wage by Gender in Common Jobs

The PUMS dataset is not available at the County level, so we are showing data for Iowa.
$61,560
Average Male Salary in Iowa
± $1,647
$45,872
Average Female Salary in Iowa
± $1,352

In 2018, full-time male employees in Iowa made 1.34 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.

View Data
Save Image
Add Data to Cart

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
  1. Native Hawaiian and Other Pacific Islander
    $54,930 ± $25,954
  2. White
    $47,771 ± $1,043
  3. Asian
    $43,191 ± $4,474

In 2018 the highest paid race/ethnicity of Iowa workers was Native Hawaiian and Other Pacific Islander. These workers were paid 1.15 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.

View Data
Save Image
Add Data to Cart

Wage Distribution

The closest comparable wage GINI for Polk County, IA is from Iowa.
0.44
2018 Wage GINI in Iowa
0.434
2017 Wage GINI in Iowa

In 2018, the income inequality in Iowa was 0.44 according to the GINI calculation of the wage distribution. Income inequality had a 1.35% growth from 2017 to 2018, which means that wage distribution grew somewhat less even. The GINI for Iowa was lower than than the national average of 0.479. 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.

View Data
Save Image
Add Data to Cart

Income by Location

Use the dropdown to filter by race/ethnicity.
Highest Median Household Income (Total)
  1. N/A
  2. N/A
  3. N/A

In N/A, the tract with the highest Median Household Income (Total) in Polk County, IA was N/A with a value of N/A, followed by N/A and N/A, with respective values of N/A and N/A.

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

View Data
Save Image
Add Data to Cart

Poverty by Age and Gender

N/A N/A
Largest Demographic Living in Poverty

N/A% of the population for whom poverty status is determined in Polk County, IA (N/A out of N/A people) live below the poverty line, a number that is approximately the same as the national average of 13.1%. The largest demographic living in poverty are N/A N/A, followed by N/A N/A and then N/A N/A.

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.

View Data
Save Image
Add Data to Cart

Poverty by Race and Ethnicity

The most common racial or ethnic group living below the poverty line in Polk County, IA is N/A, followed by N/A and N/A.

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.

View Data
Save Image
Add Data to Cart

Occupations

Employment by Occupations

N/A
N/A Value
± N/A

From N/A to N/A, employment in Polk County, IA stayed at a rate of NaNk%, from N/A employees to N/A employees.

The most common job groups, by number of people living in Polk County, IA, are N/A. This chart illustrates the share breakdown of the primary jobs held by residents of Polk County, IA.

View Data
Save Image
Add Data to Cart

Most Common

The most common jobs held by residents of Polk County, IA, by number of employees, are N/A.

View Data
Save Image
Add Data to Cart

Most Specialized

Compared to other counties, Polk County, IA has an unusually high number of residents working as N/A.

View Data
Save Image
Add Data to Cart

Highest Paid

The highest paid jobs held by residents of Polk County, IA, by median earnings, are Legal Occupations ($117,860), Computer & Mathematical Occupations ($76,359), and Management Occupations ($68,737).

View Data
Save Image
Add Data to Cart
View Data
Save Image
Add Data to Cart

Industries

Employment by Industries

N/A
N/A Value
± N/A

From N/A to N/A, employment in Polk County, IA stayed at a rate of NaNk%, from N/A employees to N/A employees.

The most common employment sectors for those who live in Polk County, IA, are Health Care & Social Assistance (35,579 people), Finance & Insurance (35,222 people), and Retail Trade (30,007 people). This chart shows the share breakdown of the primary industries for residents of Polk County, IA, though some of these residents may live in Polk County, IA and work somewhere else. Census data is tagged to a residential address, not a work address.

View Data
Save Image
Add Data to Cart

Most Common

The most common industries in Polk County, IA, by number of employees, are Health Care & Social Assistance (35,579 people), Finance & Insurance (35,222 people), and Retail Trade (30,007 people).

View Data
Save Image
Add Data to Cart
View Data
Save Image
Add Data to Cart

Most Specialized

Compared to other counties, Polk County, IA has an unusually high number of Finance & Insurance (2.9 times higher than expected), Wholesale Trade (1.26 times), and Management of Companies & Enterprises (1.17 times) industries.

View Data
Save Image
Add Data to Cart
View Data
Save Image
Add Data to Cart

Highest Paying

The highest paying industries in Polk County, IA, by median earnings, are Public Administration ($72,897), Professional, Scientific, & Technical Services ($65,616), and Utilities ($63,321).

View Data
Save Image
Add Data to Cart
View Data
Save Image
Add Data to Cart

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
  1. $24.8B
  2. $18.8B
  3. $18.2B

In 2015, the top outbound Iowa product (by dollars) was Cereal grains with $24.8B, followed by Machinery ($18.8B) and Other ag prods. ($18.2B).

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

View Data
Save Image
Add Data to Cart

Domestic Trade Growth

Showing data for Iowa.
$245B
2015 Value in Iowa
$363B
Projected 2045 Value in Iowa
47.9% growth

In 2015, total outbound Iowa trade was $245B. This is expected to increase 47.9% to $363B by 2045.

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

View Data
Save Image
Add Data to Cart

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
  1. $26.2B
  2. $16.1B
  3. $11.4B

In 2015, the top outbound Iowa domestic partner for goods and services (by dollars) was Illinois with $26.2B, followed by Minnesota with $16.1B and Nebraska and $11.4B.

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

View Data
Save Image
Add Data to Cart

Education

In 2017, universities in Polk County, IA awarded 7,875 degrees. The student population of Polk County, IA is skewed towards women, with 14,382 male students and 18,983 female students.

Most students graduating from Universities in Polk County, IA are White (6,312 and 81.6%), followed by Hispanic or Latino (339 and 4.38%), Black or African American (309 and 3.99%), and Unknown (300 and 3.88%).

The largest universities in Polk County, IA by number of degrees awarded are Des Moines Area Community College (4,398 and 55.8%), Drake University (1,554 and 19.7%), and Grand View University (646 and 8.2%).

The most popular majors in Polk County, IA are Liberal Arts & Sciences (1,310 and 16.6%), General Studies (666 and 8.46%), and Registered Nursing (442 and 5.61%).

The median tuition costs in Polk County, IA are $21,718 for private four year colleges, and $N/A and $N/A respectively, for public four year colleges for in-state students and out-of-state students.

Concentrations

Most Common
  1. 241 degree-majorss awarded
  2. 1,276 degree-majorss awarded
  3. 666 degree-majorss awarded

In 2015, the most common concentation for Associates Degree recipients in Polk County, IA was Registered Nursing with 241 degree-majorss awarded.

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

View Data
Save Image
Add Data to Cart

Universities

Largest Universities by degrees awarded
  1. 4,398 degrees awarded
  2. 1,554 degrees awarded
  3. 646 degrees awarded
$N/A
Median In-State Public
$21,718
Median Private

In 2017, the Polk County, IA institution with the largest number of graduating students was Des Moines Area Community College with 4,398 degrees awarded.

View Data
Save Image
Add Data to Cart
View Data
Save Image
Add Data to Cart

Student Gender for Common Institutions

3,416
Degrees Awarded to Men
4,459
Degrees Awarded to Women

In 2017, 3,416 men were awarded degrees from institutions in Polk County, IA, which is 0.766 times less than the 4,459 female students who received degrees in the same year.

This chart displays the gender disparity between the top 5 institutions in Polk County, IA by degrees awarded.

View Data
Save Image
Add Data to Cart

Student Race and Ethnicity

Most Common Student Race or Ethnicity
  1. White
    6,312 degrees awarded
  2. Hispanic or Latino
    339 degrees awarded
  3. Black or African American
    309 degrees awarded

In 2017 the majority of degrees awarded at institutions in Polk County, IA were to White students. These 6,312 degrees mean that there were 18.6 times more White students then the next closest race/ethnicity group, Hispanic or Latino, with 339 degrees awarded.

View Data
Save Image
Add Data to Cart

Housing & Living

The median property value in Polk County, IA was $189,200 in 2018, which is 0.824 times smaller than the national average of $229,700. Between 2017 and 2018 the median property value increased from $180,700 to $189,200, a 4.7% increase. The homeownership rate in Polk County, IA is 67.8%, which is higher than the national average of 63.9%. People in Polk County, IA have an average commute time of 18.9 minutes, and they commute by Drove Alone. Car ownership in Polk County, IA is approximately the same as the national average, with an average of 2 cars per household.

Housing

Property Value

$189,200
2018 Median
± $5,620
$180,700
2017 Median
± $5,336

In 2018, the median property value in Polk County, IA grew to to $189,200 from the previous year's value of $180,700.

The following charts display, first, the property values in Polk 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 Polk County, IA the largest share of households have a property value in the $200k - $250k range.

View Data
Save Image
Add Data to Cart
View Data
Save Image
Add Data to Cart

Household Income

Please note that the buckets used in this visualization were not evenly distributed by ACS when publishing the data.
$68,291
Median Household Income
± $2,788
190k
Number of Households
± 7,224

In 2018, the median household income of the 190k households in Polk County, IA grew to $68,291 from the previous year's value of $65,995.

The following chart displays the households in Polk 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.

View Data
Save Image
Add Data to Cart

Property Taxes

$3k+
Average Range

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

View Data
Save Image
Add Data to Cart

Rent vs Own

67.8%
2018 Homeownership
68%
2017 Homeownership

In 2018, 67.8% of the housing units in Polk County, IA were occupied by their owner. This percentage declined from the previous year's rate of 68%.

This percentage of owner-occupation is higher than the national average of 63.9%. This chart shows the ownership percentage in Polk County, IA compared it's parent and neighboring geographies.

View Data
Save Image
Add Data to Cart

Commute Time

18.9 minutes
Average Travel Time

Using averages, employees in Polk County, IA have a shorter commute time (18.9 minutes) than the normal US worker (25.7 minutes). Additionally, 0.971% of the workforce in Polk County, IA have "super commutes" in excess of 90 minutes.

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

View Data
Save Image
Add Data to Cart
View Data
Save Image
Add Data to Cart

Commuter Transportation

Most Common Method of Travel
  1. Drove Alone
    82.8%
  2. Carpooled
    8.07%
  3. Worked At Home
    5.48%

In 2018, the most common method of travel for workers in Polk County, IA was Drove Alone (82.8%), followed by those who Carpooled (8.07%) and those who Worked At Home (5.48%).

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.

View Data
Save Image
Add Data to Cart

Transportation

Car Ownership

2 cars
Average Number

The following chart displays the households in Polk County, IA distributed between a series of car ownership buckets compared to the national averages for each bucket. The largest share of households in Polk County, IA have 2 cars, followed by 3 cars.

View Data
Save Image
Add Data to Cart

Health

N/A% of the population of Polk County, IA has health coverage, with N/A% on employee plans, N/A% on Medicaid, N/A% on Medicare, N/A% on non-group plans, and N/A% 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 Polk County, IA see 1037 patients per year on average, which represents a 0.387% increase from the previous year (1033 patients). Compare this to dentists who see 1468 patients per year, and mental health providers who see 468 patients per year.

Comparing across all counties in the state, Appanoose County has the highest prevalence of diabetes (13.3%). Additionally, Union County has the highest prevalence of adult obesity (39.4%)

Patient to Clinician Ratios

1,037 to 1
Patient to Primary Care Physician Ratio in Polk County, IA

Primary care physicians in Polk County, IA see an average of 1,037 patients per year. This represents a 0.387% increase from the previous year (1,033 patients).

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

View Data
Save Image
Add Data to Cart

Behavioral Health Conditions

Data only available at the state level.
State with the Highest Prevalence
  1. 8.26% of the population affected
  2. 8.13% of the population affected
  3. 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.

View Data
Save Image
Add Data to Cart

Access and Quality

Data only available at state level.
Most prevalent states
  1. 19.2% of adults
  2. 17.9% of adults
  3. 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.

View Data
Save Image
Add Data to Cart

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.

View Data
Save Image
Add Data to Cart

Health Care Coverage

N/A%
Uninsured
N/A%
Employer Coverage
N/A%
Medicaid
N/A%
Medicare
N/A%
Non-Group
N/A%
Military or VA

Between N/A and N/A, the percent of uninsured citizens in Polk County, IA N/A by N/A from N/A% to N/A%.

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

View Data
Save Image
Add Data to Cart

Health Risks

Data available at the county level.
Most at risk counties
  1. 13.3% prevalence
  2. 12.6% prevalence
  3. 12.1% prevalence

Appanoose County has the highest prevalence of diabetes in Iowa, at 13.3%.

The following map shows the prevalence of diabetes in Iowa by county over multiple years.

View Data
Save Image
Add Data to Cart