Franklin County's 2026 population is estimated at 10,282, reflecting a 1.27% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Franklin County is the 71st largest county in Iowa. The 2010 population was 10,706 and has grown -3.96% since 2010.
Data after 2023 is projected based on recent change
Overall: 42.7 years
Female: 45.5 years
Male: 40.9 years
There are 7,560 adults, (2,147 of whom are seniors) in Franklin County.
Female: 4,848 (48.7%)
Male: 5,108 (51.3%)
The racial composition of Franklin County includes 83.73% White, 5% other race, and smaller percentages for Black or African American, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 8,336 | 83.73% |
| Two or more races | 990 | 9.94% |
| Other race | 498 | 5% |
| Black or African American | 67 | 0.67% |
| Asian | 36 | 0.36% |
| Native American | 29 | 0.29% |
Franklin County 's average per capita income is $46,875. Household income levels show a median of $59,894. The poverty rate stands at 13.6%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $91,375 | - |
| Families | $82,861 | $99,330 |
| Households | $59,894 | $78,308 |
| Non Families | $35,924 | $43,160 |
Average Income
Median Household Income
Poverty Rate
