Calhoun County, Iowa Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 75th-largest in Iowa
The population of Calhoun County, Iowa is 9,858 as of the 2023 American Community Survey, making it the 75th-largest county in Iowa. The median household income is $66,875, the median home value is $114,400, and the median age is 42.7.
The population of Calhoun County has declined 4.4% since 2010 (10,159 → 9,711), a -0.32% annualized rate.
9,858
Population
-0.32%
Annual growth
17
People / sq mi
$66,875
Median Income
$114,400
Median Home Value
Calhoun County covers 570 sq mi of land at 17.3 people per square mile.
About Calhoun County, IA
Calhoun County is a county in Iowa with a population of 9,858. It ranks #75 among counties in Iowa by population. The median age is 42.7, older than the national median. The population is 52.1% male and 47.9% female.
The median household income in Calhoun County is $66,875, below the US median of $74,580. 5.7% of residents live below the federal poverty level. Home values sit at a median of $114,400, with monthly rent averaging $690. The homeownership rate of 80.9% is higher than the national rate of 64.8%.
Educational attainment in Calhoun County reflects 21.5% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 7.0% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 21.4 minutes each way.
Calhoun County Population History (2010-2024)
The county of Calhoun County had a population of 10,159 in 2010 and 9,711 in 2024, a -4.4% growth over 14 years. The peak was 10,159 in 2010. Average annual growth rate: -0.32%.
9,711
Population (2024)
10,159
Population (2010)
10,159
Peak (2010)
-0.32%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 10,159 |
| 2011 | 10,064 |
| 2012 | 9,912 |
| 2013 | 9,899 |
| 2014 | 9,845 |
| 2015 | 9,801 |
| 2016 | 9,808 |
| 2017 | 9,730 |
| 2018 | 9,653 |
| 2019 | 9,616 |
| 2020 | 9,895 |
| 2021 | 9,894 |
| 2022 | 9,725 |
| 2023 | 9,790 |
| 2024 | 9,711 |
Race & Ethnicity
| White | 92.5% |
| Black or African American | 1.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.0% |
| Two or More Races | 0.0% |
Age & Sex
42.7
Median Age
47.9%
Female
52.1%
Male
23.3%
Age 65+
Age Distribution
Children (under 15): 18.1% · Seniors (65+): 23.3%
Income & Poverty
| Median household income | $66,875$-6,272 vs state |
| Mean household income | $86,678 |
| Per-capita income | $36,086 |
| Poverty rate | 5.7%-1.2% vs state |
| Unemployment rate | 1.6% |
| Employment-to-population | 54.3% |
Top Industries by Employment
The largest employment sector in Calhoun County is professional & business services, accounting for 28.5% of workers.
How residents commute
0.3%
Drive alone
2.4%
Carpool
78.1%
Public transit
7.0%
Work from home
21.4 min
Avg commute
Housing
$114,400$-81,500 vs state
Median home value
$690
Median rent
80.9%
Homeownership rate
4,794
Total housing units
81.1%
Occupied
18.9%
Vacant
19.1%
Renter-occupied
Social & access
97.0%
With health insurance
93.2%
With broadband internet
17.9%
Foreign-born
7.5%
Veterans (18+)
15.3%
With a disability
98.0%
Speak language other than English at home
Education
93.7%
High School+
21.5%
Bachelor's+
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County rankings
Frequently Asked Questions
Calhoun County, Iowa has a population of 9,858 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 75th-largest county in Iowa. Population density is 17 people per square mile.
The population of Calhoun County has declined 4.4% since 2010 (10,159 → 9,711), a -0.32% annualized rate.
The median household income in Calhoun County, Iowa is $66,875, with mean (average) household income of $86,678 and per-capita income of $36,086. 5.7% of residents live below the federal poverty level.
In Calhoun County, the largest racial and ethnic groups are White (92.5%), Black or African American (1.5%), Hispanic or Latino (1.0%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Calhoun County, Iowa is 42.7 years. Residents are 47.9% female and 52.1% male.
The median home value in Calhoun County is $114,400 and median monthly rent is $690. 80.9% of occupied housing units are owner-occupied. The county has 4,794 total housing units, 18.9% of which are vacant.
The largest employment sector in Calhoun County, Iowa is professional, scientific, and management services, employing 28.5% of workers. The unemployment rate is 1.6%.
Des Moines is among the largest cities associated with Calhoun 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.