Adams County's estimated 2026 population is 3,634 with a growth rate of 0.47% in the past year according to the most recent United States census data. Adams County is the 99th largest county in Iowa. The 2010 population was 4,023 and has seen a growth of -9.67% since that time.
Data after 2023 is projected based on recent change
Overall: 46.3 years
Female: 47.3 years
Male: 45.2 years
There are 2,816 adults, (876 of whom are seniors) in Adams County.
Female: 1,808 (49.9%)
Male: 1,814 (50.1%)
The racial composition of Adams County includes 94.81% White, and smaller percentages for Black or African American, Native American, other race and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,434 | 94.81% |
| Two or more races | 164 | 4.53% |
| Black or African American | 11 | 0.3% |
| Native American | 8 | 0.22% |
| Other race | 5 | 0.14% |
Adams County's average per capita income is $48,824. Household income levels show a median of $71,875. The poverty rate stands at 9.09%.
Name | Median | Mean |
|---|---|---|
| Married Families | $101,250 | - |
| Families | $94,167 | $110,679 |
| Households | $71,875 | $103,589 |
| Non Families | $34,605 | $88,668 |
Average Income
Median Household Income
Poverty Rate
