Chickasaw County, Iowa Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 64th-largest in Iowa
The population of Chickasaw County, Iowa is 11,868 as of the 2023 American Community Survey, making it the 64th-largest county in Iowa. The median household income is $73,421, the median home value is $164,400, and the median age is 43.5.
The population of Chickasaw County has declined 5.6% since 2010 (12,411 → 11,719), a -0.41% annualized rate.
11,868
Population
-0.41%
Annual growth
24
People / sq mi
$73,421
Median Income
$164,400
Median Home Value
Chickasaw County covers 504 sq mi of land at 23.5 people per square mile.
About Chickasaw County, IA
Chickasaw County is a county in Iowa with a population of 11,868. It ranks #64 among counties in Iowa by population. The median age is 43.5, older than the national median. The population is 51.2% male and 48.8% female.
The median household income in Chickasaw County is $73,421, near the US median of $74,580. 5.5% of residents live below the federal poverty level. Home values sit at a median of $164,400, with monthly rent averaging $779. The homeownership rate of 81.4% is higher than the national rate of 64.8%.
Educational attainment in Chickasaw County reflects 19.1% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 9.2% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 20.3 minutes each way.
Chickasaw County Population History (2010-2024)
The county of Chickasaw County had a population of 12,411 in 2010 and 11,719 in 2024, a -5.6% growth over 14 years. The peak was 12,411 in 2010. Average annual growth rate: -0.41%.
11,719
Population (2024)
12,411
Population (2010)
12,411
Peak (2010)
-0.41%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 12,411 |
| 2011 | 12,407 |
| 2012 | 12,289 |
| 2013 | 12,273 |
| 2014 | 12,250 |
| 2015 | 12,152 |
| 2016 | 12,098 |
| 2017 | 12,008 |
| 2018 | 11,965 |
| 2019 | 11,943 |
| 2020 | 11,985 |
| 2021 | 11,882 |
| 2022 | 11,755 |
| 2023 | 11,694 |
| 2024 | 11,719 |
Race & Ethnicity
| White | 95.4% |
| Black or African American | 0.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.5% |
| Two or More Races | 0.0% |
Age & Sex
43.5
Median Age
48.8%
Female
51.2%
Male
22.0%
Age 65+
Age Distribution
Children (under 15): 19.2% · Seniors (65+): 22.0%
Income & Poverty
| Median household income | $73,421+$274 vs state |
| Mean household income | $87,139 |
| Per-capita income | $37,093 |
| Poverty rate | 5.5%-1.4% vs state |
| Unemployment rate | 1.2% |
| Employment-to-population | 66.1% |
Top Industries by Employment
The largest employment sector in Chickasaw County is manufacturing, accounting for 26.7% of workers.
How residents commute
0.0%
Drive alone
1.5%
Carpool
81.3%
Public transit
9.2%
Work from home
20.3 min
Avg commute
Housing
$164,400$-31,500 vs state
Median home value
$779
Median rent
81.4%
Homeownership rate
5,545
Total housing units
89.9%
Occupied
10.1%
Vacant
18.6%
Renter-occupied
Social & access
92.3%
With health insurance
90.5%
With broadband internet
15.0%
Foreign-born
6.2%
Veterans (18+)
14.7%
With a disability
94.1%
Speak language other than English at home
Education
93.2%
High School+
19.1%
Bachelor's+
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Part of Iowa
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County rankings
Frequently Asked Questions
Chickasaw County, Iowa has a population of 11,868 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 64th-largest county in Iowa. Population density is 24 people per square mile.
The population of Chickasaw County has declined 5.6% since 2010 (12,411 → 11,719), a -0.41% annualized rate.
The median household income in Chickasaw County, Iowa is $73,421, with mean (average) household income of $87,139 and per-capita income of $37,093. 5.5% of residents live below the federal poverty level.
In Chickasaw County, the largest racial and ethnic groups are White (95.4%), Black or African American (0.7%), Hispanic or Latino (0.5%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Chickasaw County, Iowa is 43.5 years. Residents are 48.8% female and 51.2% male.
The median home value in Chickasaw County is $164,400 and median monthly rent is $779. 81.4% of occupied housing units are owner-occupied. The county has 5,545 total housing units, 10.1% of which are vacant.
The largest employment sector in Chickasaw County, Iowa is manufacturing, employing 26.7% of workers. The unemployment rate is 1.2%.
Des Moines is among the largest cities associated with Chickasaw County, Iowa, with a population of 212,464.
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Statewide data for Iowa
Population, race, income, age, and trends across Iowa
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.