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
Educational attainment is the headline number in Osceola County: 15.4% of adults 25 and older have a four-year degree. Osceola County is a county in Iowa with a population of 6,114.
Median household income is $69,138, below the US median of $78,538. The poverty rate is 12.6%, close to the national 12.4%. Housing is relatively affordable, with a median home value of $123,800, with typical rent around $796.
Fewer adults hold degrees here than in most comparable places — 15.4%, below the national 35.0%. About 5.9% of the workforce is home-based, below the national 14.0%, and the average commute runs about 21 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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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.