Keokuk County, Iowa Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 74th-largest in Iowa
The population of Keokuk County, Iowa is 9,964 as of the 2023 American Community Survey, making it the 74th-largest county in Iowa. The median household income is $60,856, the median home value is $112,200, and the median age is 42.8.
The population of Keokuk County has declined 6.2% since 2010 (10,508 → 9,855), a -0.46% annualized rate.
9,964
Population
-0.46%
Annual growth
17
People / sq mi
$60,856
Median Income
$112,200
Median Home Value
Keokuk County covers 579 sq mi of land at 17.2 people per square mile.
About Keokuk County, IA
Keokuk County is a county in Iowa with a population of 9,964. It ranks #74 among counties in Iowa by population. The median age is 42.8, older than the national median. The population is 51.4% male and 48.6% female.
The median household income in Keokuk County is $60,856, below the US median of $74,580. 10.8% of residents live below the federal poverty level. Home values sit at a median of $112,200, with monthly rent averaging $822. The homeownership rate of 78.9% is higher than the national rate of 64.8%.
Educational attainment in Keokuk County reflects 15.9% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 8.3% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 26.6 minutes each way.
Keokuk County Population History (2010-2024)
The county of Keokuk County had a population of 10,508 in 2010 and 9,855 in 2024, a -6.2% growth over 14 years. The peak was 10,508 in 2010. Average annual growth rate: -0.45%.
9,855
Population (2024)
10,508
Population (2010)
10,508
Peak (2010)
-0.45%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 10,508 |
| 2011 | 10,399 |
| 2012 | 10,427 |
| 2013 | 10,336 |
| 2014 | 10,282 |
| 2015 | 10,169 |
| 2016 | 10,171 |
| 2017 | 10,144 |
| 2018 | 10,221 |
| 2019 | 10,192 |
| 2020 | 10,012 |
| 2021 | 9,912 |
| 2022 | 9,895 |
| 2023 | 9,947 |
| 2024 | 9,855 |
Race & Ethnicity
| White | 95.9% |
| Black or African American | 0.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.0% |
| Two or More Races | 0.0% |
Age & Sex
42.8
Median Age
48.6%
Female
51.4%
Male
21.9%
Age 65+
Age Distribution
Children (under 15): 18.4% · Seniors (65+): 21.9%
Income & Poverty
| Median household income | $60,856$-12,291 vs state |
| Mean household income | $80,199 |
| Per-capita income | $33,181 |
| Poverty rate | 10.8%+3.9% vs state |
| Unemployment rate | 2.1% |
| Employment-to-population | 57.4% |
Top Industries by Employment
The largest employment sector in Keokuk County is professional & business services, accounting for 23.6% of workers.
How residents commute
0.2%
Drive alone
3.2%
Carpool
79.6%
Public transit
8.3%
Work from home
26.6 min
Avg commute
Housing
$112,200$-83,700 vs state
Median home value
$822
Median rent
78.9%
Homeownership rate
4,650
Total housing units
87.4%
Occupied
12.6%
Vacant
21.1%
Renter-occupied
Social & access
96.7%
With health insurance
91.9%
With broadband internet
14.0%
Foreign-born
6.9%
Veterans (18+)
16.4%
With a disability
97.6%
Speak language other than English at home
Education
94.3%
High School+
15.9%
Bachelor's+
Largest cities in Iowa
Other counties in Iowa
Part of Iowa
Metro areas in Iowa
County rankings
Frequently Asked Questions
Keokuk County, Iowa has a population of 9,964 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 74th-largest county in Iowa. Population density is 17 people per square mile.
The population of Keokuk County has declined 6.2% since 2010 (10,508 → 9,855), a -0.46% annualized rate.
The median household income in Keokuk County, Iowa is $60,856, with mean (average) household income of $80,199 and per-capita income of $33,181. 10.8% of residents live below the federal poverty level.
In Keokuk County, the largest racial and ethnic groups are White (95.9%), Hispanic or Latino (1.0%), Black or African American (0.7%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Keokuk County, Iowa is 42.8 years. Residents are 48.6% female and 51.4% male.
The median home value in Keokuk County is $112,200 and median monthly rent is $822. 78.9% of occupied housing units are owner-occupied. The county has 4,650 total housing units, 12.6% of which are vacant.
The largest employment sector in Keokuk County, Iowa is professional, scientific, and management services, employing 23.6% of workers. The unemployment rate is 2.1%.
Des Moines is among the largest cities associated with Keokuk 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.