Osceola County, Iowa Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 95th-largest in Iowa
The population of Osceola County, Iowa is 6,114 as of the 2023 American Community Survey, making it the 95th-largest county in Iowa. The median household income is $69,138, the median home value is $123,800, and the median age is 43.5.
The population of Osceola County has declined 6.5% since 2010 (6,458 → 6,036), a -0.48% annualized rate.
6,114
Population
-0.48%
Annual growth
15
People / sq mi
$69,138
Median Income
$123,800
Median Home Value
Osceola County covers 399 sq mi of land at 15.3 people per square mile.
About Osceola County, IA
Osceola County is a county in Iowa with a population of 6,114. It ranks #95 among counties in Iowa by population. The median age is 43.5, older than the national median. The population is 52.9% male and 47.1% female.
The median household income in Osceola County is $69,138, below the US median of $74,580. 12.6% of residents live below the federal poverty level. Home values sit at a median of $123,800, with monthly rent averaging $796. The homeownership rate of 78.0% is higher than the national rate of 64.8%.
Educational attainment in Osceola County reflects 15.4% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 5.9% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 21.0 minutes each way.
Osceola County Population History (2010-2024)
The county of Osceola County had a population of 6,458 in 2010 and 6,036 in 2024, a -6.5% growth over 14 years. The peak was 6,458 in 2010. Average annual growth rate: -0.47%.
6,036
Population (2024)
6,458
Population (2010)
6,458
Peak (2010)
-0.47%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 6,458 |
| 2011 | 6,315 |
| 2012 | 6,203 |
| 2013 | 6,236 |
| 2014 | 6,231 |
| 2015 | 6,161 |
| 2016 | 6,089 |
| 2017 | 6,024 |
| 2018 | 6,020 |
| 2019 | 5,961 |
| 2020 | 6,200 |
| 2021 | 6,174 |
| 2022 | 6,073 |
| 2023 | 6,016 |
| 2024 | 6,036 |
Race & Ethnicity
| White | 89.7% |
| Black or African American | 0.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.6% |
| Two or More Races | 0.0% |
Age & Sex
43.5
Median Age
47.1%
Female
52.9%
Male
22.0%
Age 65+
Age Distribution
Children (under 15): 19.6% · Seniors (65+): 22.0%
Income & Poverty
| Median household income | $69,138$-4,009 vs state |
| Mean household income | $84,494 |
| Per-capita income | $37,142 |
| Poverty rate | 12.6%+5.7% vs state |
| Unemployment rate | 3.2% |
| Employment-to-population | 62.5% |
Top Industries by Employment
The largest employment sector in Osceola County is professional & business services, accounting for 21.5% of workers.
How residents commute
0.1%
Drive alone
7.2%
Carpool
74.7%
Public transit
5.9%
Work from home
21.0 min
Avg commute
Housing
$123,800$-72,100 vs state
Median home value
$796
Median rent
78.0%
Homeownership rate
2,867
Total housing units
90.9%
Occupied
9.1%
Vacant
22.0%
Renter-occupied
Social & access
92.3%
With health insurance
91.3%
With broadband internet
33.1%
Foreign-born
8.4%
Veterans (18+)
12.5%
With a disability
89.1%
Speak language other than English at home
Education
85.6%
High School+
15.4%
Bachelor's+
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Part of Iowa
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County rankings
Frequently Asked Questions
Osceola County, Iowa has a population of 6,114 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 95th-largest county in Iowa. Population density is 15 people per square mile.
The population of Osceola County has declined 6.5% since 2010 (6,458 → 6,036), a -0.48% annualized rate.
The median household income in Osceola County, Iowa is $69,138, with mean (average) household income of $84,494 and per-capita income of $37,142. 12.6% of residents live below the federal poverty level.
In Osceola County, the largest racial and ethnic groups are White (89.7%), Hispanic or Latino (1.6%), Black or African American (0.8%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Osceola County, Iowa is 43.5 years. Residents are 47.1% female and 52.9% male.
The median home value in Osceola County is $123,800 and median monthly rent is $796. 78.0% of occupied housing units are owner-occupied. The county has 2,867 total housing units, 9.1% of which are vacant.
The largest employment sector in Osceola County, Iowa is professional, scientific, and management services, employing 21.5% of workers. The unemployment rate is 3.2%.
Des Moines is among the largest cities associated with Osceola 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.