Davis County's 2026 population is estimated at 9,249, reflecting a 0.3% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Davis County is the 80th largest county in Iowa. The 2010 population was 8,777 and has grown 5.38% since 2010.
Data after 2023 is projected based on recent change
Overall: 36.3 years
Female: 38.2 years
Male: 35.3 years
There are 6,420 adults, (1,661 of whom are seniors) in Davis County.
Female: 4,477 (48.9%)
Male: 4,680 (51.1%)
The racial composition of Davis County includes 94.38% White, and smaller percentages for Two or more races, other race, Native American, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 8,642 | 94.38% |
| Two or more races | 269 | 2.94% |
| Other race | 230 | 2.51% |
| Native American | 15 | 0.16% |
| Asian | 1 | 0.01% |
Davis County 's average per capita income is $50,651. Household income levels show a median of $77,194. The poverty rate stands at 7.16%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $98,389 | - |
| Families | $93,778 | $105,057 |
| Households | $77,194 | $91,817 |
| Non Families | $36,172 | $47,904 |
Average Income
Median Household Income
Poverty Rate