Louisa County, IA

County

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2024 Population

10,678

US Senator

Chuck Grassley

Republican Party

US Senator

Joni Ernst

Republican Party

2024 Median Age

41.9

0.239% 1-year increase

2024 Poverty Rate

9.77%

0.994% 1-year decrease

2024 Median Household Income

$77,354

3.58% 1-year decline

2024 Median Property Value

$150,100

9.08% 1-year growth

2024 Employed Population

5,291

0.545% 1-year decline

About

None of the households in Louisa County, IA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.

93.9% of the residents in Louisa County, IA are U.S. citizens.

In 2024, the median property value in Louisa County, IA was $150,100, and the homeownership rate was 80.3%.

Most people in Louisa County, IA drove alone to work, and the average commute time was 27.3 minutes. The average car ownership in Louisa County, IA was 2 cars per household.

Louisa County, IA borders Mercer County, IL, Rock Island County, IL, Des Moines County, IA, Henry County, IA, Johnson County, IA, Muscatine County, IA, and Washington County, IA.

United States Iowa

Population & Diversity

Louisa County, IA is home to a population of 10.7k people, from which 93.9% are citizens. As of 2024, 9.36% of Louisa County, IA residents were born outside of the country (999 people).

In 2024, there were 8.36 times more White (Non-Hispanic) residents (8.22k people) in Louisa County, IA than any other race or ethnicity. There were 983 Other (Hispanic) and 395 Two Races Including Other (Hispanic) residents, the second and third most common ethnic groups.

Population & Diversity

Citizenship

93.9%

2024 Citizenship

95.1%

2023 Citizenship

As of 2024, 93.9% of Louisa County, IA residents were US citizens, which is higher than the national average of 93.2%. In 2023, the percentage of US citizens in Louisa County, IA was 95.1%, meaning that the rate of citizenship has been decreasing.

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

Diversity

Race and Ethnicity

The 3 largest ethnic groups in Louisa County, IA

White (Non-Hispanic)
8.22k ± 44
Other (Hispanic)
983 ± 181
Two Races Including Other (Hispanic)
395 ± 125

16.4%

Hispanic Population

1.75k people

16.4% of the people in Louisa County, IA are hispanic (1.75k people).

The following chart shows the 8 races represented in Louisa County, IA as a share of the total population.

Global Diversity

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

Most Common Origin

Mexico
42,808 ± 5,046 people
India
12,283 ± 2,716 people
China
7,889 ± 2,178 people

In 2023, the most common birthplace for the foreign-born residents of Iowa was Mexico, the natal country of 42,808 Iowa residents, followed by India with 12,283 and China with 7,889.

Foreign-Born Population

9.36%

2024 Foreign-Born Population

999 people

8.09%

2023 Foreign-Born Population

866 people

As of 2024, 9.36% of Louisa County, IA residents (999 people) were born outside of the United States, which is approximately the same as the national average of 14%. In 2023, the percentage of foreign-born citizens in Louisa County, IA was 8.09%, meaning that the rate has been increasing.

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

Military

Veterans

Most Common Service Period

Vietnam
197 ± 62
Gulf War (2001-)
114 ± 57
Gulf War (1990s)
94 ± 42

Louisa County, IA has a large population of military personnel who served in Vietnam, 1.73 times greater than any other conflict.

The chart shows the distribution of veterans by conflict in Louisa County, IA.

Economy

The economy of Louisa County, IA employs 5.29k people. In 2024, the largest industries in Louisa County, IA were Manufacturing (1,506 people), Health Care & Social Assistance (729 people), and Retail Trade (493 people), and the highest paying industries were Utilities ($105,625), Public Administration ($70,588), and Construction ($60,385).

Employment

Occupations

5.29k

2024 Value

± 340

−0.545%

1 Year decline

± 8.94%

From 2023 to 2024, employment in Louisa County, IA declined at a rate of −0.545%, from 5.32k employees to 5.29k employees.

The most common job groups, by number of people living in Louisa County, IA, are Production Occupations (834 people), Office & Administrative Support Occupations (523 people), and Management Occupations (462 people). This chart illustrates the share breakdown of the primary jobs held by residents of Louisa County, IA.

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.

Industries

Employment by Industries

5.29k

2024 Value

± 340

−0.545%

1 Year decline

± 8.94%

From 2023 to 2024, employment in Louisa County, IA declined at a rate of −0.545%, from 5.32k employees to 5.29k employees.

The most common employment sectors for those who live in Louisa County, IA, are Manufacturing (1,506 people), Health Care & Social Assistance (729 people), and Retail Trade (493 people). This chart shows the share breakdown of the primary industries for residents of Louisa County, IA, though some of these residents may live in Louisa County, IA and work somewhere else. Census data is tagged to a residential address, not a work address.

Median Earnings by Industry

$52,321

Median earning men ± $4,097

$40,194

Median earning women ± $2,321

The industries with the best median earnings for men in 2024 are Public Administration ($70,703), Construction ($70,104), and Manufacturing ($61,766).

The industries with the best median earnings for women in 2024 are Public Administration ($70,486), Other Services Except Public Administration ($62,639), and Transportation & Warehousing, & Utilities ($55,938).

Employment by Industry Sector

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

Y-Axis

1.48%

Year-over-year growth

Employment change between February 2022 and February 2023

As of February 2023, there are 1.57M people employed in Iowa. This represents a 1.48% increase in employment when compared to February 2022.

Right after the beginning of the COVID-19 pandemic, during April 2020, a general dip can be seen across industry sectors, resulting in an overall decline in employment by 10.9%.

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

Establishments by Size

The industries with the most establishments

28
Other Services (except Public Administration)
16
Transportation and Warehousing
16
Construction

The visualization shows the distribution of establishments by industry and by size according to the number of employees.

The visualization shows the number of establishments and its share across establishment sizes.

Payroll by Industry Sector

The industries with the highest total annual payroll

$79.6k
Manufacturing
$16.4k
Wholesale Trade
$14.4k
Utilities

The chart shows the total annual payroll and the average annual payroll by industry.

Civics

In the 2024 presidential election, the popular vote in Iowa went to Donald J. Trump with 55.7% of the vote. The runner-up was Kamala Harris (42.5%), followed by Robert Kennedy (0.789%).

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 Elections

Presidential Popular Vote Over Time

Voting results are not available for Louisa County, IA. Showing the available data for Iowa.

2024 Election Results

Donald J. Trump (55.7%)
Republican Party
Kamala Harris (42.5%)
Democratic Party
Robert Kennedy (0.789%)
Independent Party

In the 2024 presidential election, the popular vote in Iowa went to Donald J. Trump with 55.7% of the vote. The runner-up was Kamala Harris (42.5%), followed by Robert Kennedy (0.789%).

The following chart shows the popular vote results in Iowa for each registered party from 1976 to 2024.

Senator Elections

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.

Housing & Living

The median property value in Louisa County, IA was $150,100 in 2024, which is 0.451 times smaller than the national average of $332,700. Between 2023 and 2024 the median property value increased from $137,600 to $150,100, a 9.08% increase. The homeownership rate in Louisa County, IA is 80.3%, which is higher than the national average of 65.2%.

People in Louisa County, IA have an average commute time of 27.3 minutes, and they drove alone to work. Car ownership in Louisa County, IA is approximately the same as the national average, with an average of 2 cars per household.

In 2025, 11.7% of the population was living with severe housing problems in Louisa County, IA. From 2014 to 2025, the indicator declined 1.66%.

Housing

Property

$150,100

Median Property Value 2024

±$10,236

$3,401

Median Property Taxes

±$269

The following chart display owner-occupied housing units distributed between a series of property tax buckets compared to the national averages for each bucket. In Louisa County, IA the largest share of households pay taxes in the $800 - $1,499 range.

The chart underneath the paragraph shows the property taxes in Louisa County, IA compared to it's parent and neighbor geographies.

Rent vs Own

80.3%

Homeownership

2024

66.2%

Homeowners with Mortgage

2024

In 2024, 80.3% of the housing units in Louisa County, IA were occupied by their owner. This percentage grew from the previous year's rate of 80.1%.

This chart shows the percentage of owner in Louisa County, IA compared it's parent and neighboring geographies.

Equity

Household Income

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

$77,354

Median Household Income

± $7,861

4.24k

Number of Households

± 305

In 2024, the median household income of the 4.24k households in Louisa County, IA declined from $77,354 from the previous year's value of $80,223.

The following chart displays the households in Louisa 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.

Wage Distribution

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

0.441

2023 Wage GINI in Iowa

0.442

2022 Wage GINI in Iowa

In 2023, the income inequality in Iowa was 0.441 according to the GINI calculation of the wage distribution. Income inequality had a 0.304% decline from 2022 to 2023, which means that wage distribution grew somewhat more even. The GINI for Iowa was lower than than the national average of 0.476. 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.

Transportation

Commuter Transportation

Most Common Commute in 2024

Drove Alone (80.4%)
Carpooled (12.7%)
Worked At Home (4.2%)

In 2024, 80.4% of workers in Louisa County, IA drove alone to work, followed by those who carpooled to work (12.7%) and those who worked at home (4.2%).

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.

Commute Time

27.3 minutes

Average Travel Time

Using averages, employees in Louisa County, IA have a longer commute time (27.3 minutes) than the normal US worker (26.4 minutes). Additionally, 2.92% of the workforce in Louisa County, IA have "super commutes" in excess of 90 minutes.

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

Car Ownership

2 cars

Average Number

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

Poverty

Severe Housing Problems

In 2025, 11.7% of the population was living with severe housing problems in Louisa County, IA. From 2014 to 2025, the indicator declined 1.66%.

The graph shows the trend of the percentage of the population living with severe housing problems.

Poverty & Diversity

9.77% of the population for whom poverty status is determined in Louisa County, IA (1.03k out of 10.5k people) live below the poverty line, a number that is lower than the national average of 12.5%. The largest demographic living in poverty are Females 35 - 44, followed by Females 25 - 34 and then Males 45 - 54.

The most common racial or ethnic group living below the poverty line in Louisa County, IA is White, followed by Hispanic and Other.

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.

Children in Poverty

In 2025, 13.1% of the children was living in poverty in Louisa County, IA. From 2014 to 2025, the indicator declined 3.3%.

The graph shows the trend of the percentage of the children living in poverty.

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.

Security

Crimes & Accidents

Indicator

In 2022, the number of reported violent crimes offenses per 100,000 population was 156 in Louisa County, IA. From 2014 to 2022, the indicator grew 80.8 per 100,000 population.

The graph shows the trend in the number of reported violent crimes offenses per 100,000 population.

Health

95.2% of the population of Louisa County, IA has health coverage, with 50.2% on employee plans, 16.7% on Medicaid, 14.9% on Medicare, 12% on non-group plans, and 1.37% on military or VA plans.

Primary care physicians in Louisa County, IA see 10,749 patients per year on average, which represents a 0% change from the previous year (10,749 patients). Compare this to dentists who see 2669 patients per year, and mental health providers who see 1168 patients per year.

By gender, of the total number of insured persons, 50.5% were men and 49.5% were women.

Coverage

Patient to Clinician Ratios

10,749 to 1

Patient to Primary Care Physician Ratio in Louisa County, IA

Primary care physicians in Louisa County, IA see an average of 10,749 patients per year. This represents a 0% change from the previous year (10,749 patients).

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

Health Care Diversity

In 2024, insured persons according to age ranges were distributed in 23.5% under 18 years, 17.8% between 18 and 34 years, 39.4% between 35 and 64 years, and 19.3% over 64 years.

By gender, of the total number of insured persons, 50.5% were men and 49.5% were women.

The following chart shows the number of people with health coverage by gender.

Uninsured People

4.84%

Uninsured

50.2%

Employer Coverage

16.7%

Medicaid

14.9%

Medicare

12%

Non-Group

1.37%

Military or VA

Between 2023 and 2024, the percent of uninsured citizens in Louisa County, IA declined by 4.97% from 5.1% to 4.84%.

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

Health Indicators

Health Outcomes

Indicator

In 2021, the number of deaths among residents under age 18 per 100,000 population was 109 in Louisa County, IA.

The graphic shows the trend of the indicator in Louisa County, IA.

Health Behaviors

Indicator

In 2025, the percentage of the adult population (age 18 and older) that reports a body mass index (BMI) greater than or equal to 30 kg/m2 (age-adjusted) was 44.8% in Louisa County, IA.

The graphic shows the trend of the indicator in Louisa County, IA.