Osceola County's 2026 population is estimated at 6,076, reflecting a 0.33% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Osceola County is the 95th largest county in Iowa. The 2010 population was 6,458 and has grown -5.92% since 2010.
Data after 2023 is projected based on recent change
Overall: 43.1 years
Female: 44.9 years
Male: 41.7 years
There are 4,717 adults, (1,389 of whom are seniors) in Osceola County.
Female: 2,849 (46.7%)
Male: 3,251 (53.3%)
The racial composition of Osceola County includes 85.67% White, and smaller percentages for other race, Native American, Asian, Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 5,226 | 85.67% |
| Two or more races | 619 | 10.15% |
| Other race | 126 | 2.07% |
| Native American | 65 | 1.07% |
| Asian | 35 | 0.57% |
| Black or African American | 29 | 0.48% |
Osceola County 's average per capita income is $49,198. Household income levels show a median of $69,239. The poverty rate stands at 15.97%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $95,278 | - |
| Families | $86,321 | $103,293 |
| Households | $69,239 | $86,400 |
| Non Families | $50,577 | $57,459 |
Average Income
Median Household Income
Poverty Rate
