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
Homeownership is the standout figure in Chickasaw County: 81.4% of homes are owner-occupied, higher than the national rate. With 11,868 residents, Chickasaw County is a county in Iowa.
Median household income is $73,421, below the US median of $78,538. Only 5.5% of residents live in poverty, below the national 12.4%. The typical home is valued at $164,400, with typical rent around $779.
19.1% of adults 25 and older hold a bachelor’s degree, below the national average of 35.0%. Around 9.2% of workers work from home, below the national 14.0%, and the average commute runs about 20 minutes each way.
The ownership rate anchors the housing story in Chickasaw County, and tends to move with the age structure and home-value figures above.
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+
Largest cities in Iowa
Other counties in Iowa
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.
Chickasaw County, IA Climate
Chickasaw County, IA has an average annual temperature of 7.5°C (46°F) and receives about 917 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
7.5°C
Avg Temp
917
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -10° / 14° | 26 mm |
| February | -6° / 20° | 25 mm |
| March | 1° / 33° | 57 mm |
| April | 8° / 47° | 94 mm |
| May | 15° / 59° | 110 mm |
| June | 20° / 68° | 118 mm |
| July | 22° / 72° | 115 mm |
| August | 21° / 70° | 119 mm |
| September | 16° / 61° | 90 mm |
| October | 10° / 49° | 68 mm |
| November | 1° / 33° | 60 mm |
| December | -7° / 20° | 35 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Chickasaw County, IA
The most comfortable months to visit Chickasaw County, IA are typically August, June and July, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 28°C high). The coldest is January (near -15°C low). August is usually the wettest month.
Where to stay near Chickasaw County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.