Warren County's estimated 2026 population is 58,433 with a growth rate of 1.82% in the past year according to the most recent United States census data. Warren County is the 11th largest county in Iowa. The 2010 population was 46,341 and has seen a growth of 26.09% since that time.
Data after 2023 is projected based on recent change
The racial composition of Warren County includes 93.77% White, and smaller percentages for Black or African American, Asian, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (93.77%)
Two or more races (3.96%)
Black or African American (0.72%)
Asian (0.7%)
Other race (0.59%)
Native American (0.24%)
Native Hawaiian or Pacific Islander (0.02%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 50,153 | 93.77% |
| Two or more races | 2,119 | 3.96% |
| Black or African American | 386 | 0.72% |
| Asian | 375 | 0.7% |
| Other race | 313 | 0.59% |
| Native American | 128 | 0.24% |
| Native Hawaiian or Pacific Islander | 10 | 0.02% |
Married
Widowed
Divorced
Separated
Never Married
Warren County's average per capita income is $58,575. Household income levels show a median of $92,990. The poverty rate stands at 5.35%.
Name | Median | Mean |
|---|---|---|
| Married Families | $123,121 | - |
| Families | $112,091 | $128,882 |
| Households | $92,990 | $111,116 |
| Non Families | $48,399 | $60,974 |
Average Income
Median Household Income
Poverty Rate
