Warren County's estimated 2026 population is 58,166 with a growth rate of 1.46% 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 25.52% since that time.
Data after 2023 is projected based on recent change
Overall: 38.8 years
Female: 39.7 years
Male: 38.2 years
There are 41,117 adults, (9,112 of whom are seniors) in Warren County.
Female: 27,370 (50.3%)
Male: 27,039 (49.7%)
The racial composition of Warren County includes 92.96% White, and smaller percentages for Asian, Black or African American, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 50,576 | 92.96% |
| Two or more races | 2,530 | 4.65% |
| Asian | 407 | 0.75% |
| Black or African American | 405 | 0.74% |
| Other race | 329 | 0.6% |
| Native American | 154 | 0.28% |
| Native Hawaiian or Pacific Islander | 8 | 0.01% |
Warren County's average per capita income is $60,221. Household income levels show a median of $94,588. The poverty rate stands at 5.14%.
Name | Median | Mean |
|---|---|---|
| Married Families | $125,199 | - |
| Families | $114,738 | $131,105 |
| Households | $94,588 | $111,331 |
| Non Families | $46,002 | $59,527 |
Average Income
Median Household Income
Poverty Rate
