Fremont County's 2026 population is estimated at 6,566, reflecting a 0.55% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Fremont County is the 94th largest county in Iowa. The 2010 population was 7,434 and has grown -11.68% since 2010.
Data after 2023 is projected based on recent change
Overall: 46.8 years
Female: 48.6 years
Male: 45.4 years
There are 5,123 adults, (1,575 of whom are seniors) in Fremont County.
Female: 3,251 (49.9%)
Male: 3,263 (50.1%)
The racial composition of Fremont County includes 91.96% White, and smaller percentages for Black or African American, other race, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 5,990 | 91.96% |
| Two or more races | 450 | 6.91% |
| Black or African American | 39 | 0.6% |
| Other race | 20 | 0.31% |
| Asian | 10 | 0.15% |
| Native American | 5 | 0.08% |
Fremont County 's average per capita income is $50,619. Household income levels show a median of $71,621. The poverty rate stands at 7.67%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $95,000 | - |
| Families | $91,230 | $119,918 |
| Households | $71,621 | $96,972 |
| Non Families | $41,446 | $56,581 |
Average Income
Median Household Income
Poverty Rate
