Audubon County's 2026 population is estimated at 5,620, reflecting a 0.52% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Audubon County is the 97th largest county in Iowa. The 2010 population was 6,094 and has grown -7.78% since 2010.
Data after 2023 is projected based on recent change
Overall: 47 years
Female: 48.1 years
Male: 46.2 years
There are 4,389 adults, (1,425 of whom are seniors) in Audubon County.
Female: 2,877 (51.4%)
Male: 2,722 (48.6%)
The racial composition of Audubon County includes 94.53% White, and smaller percentages for other race, Black or African American, Native Hawaiian or Pacific Islander, Native American, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 5,293 | 94.53% |
| Two or more races | 187 | 3.34% |
| Other race | 64 | 1.14% |
| Black or African American | 28 | 0.5% |
| Native Hawaiian or Pacific Islander | 14 | 0.25% |
| Native American | 10 | 0.18% |
| Asian | 3 | 0.05% |
Audubon County 's average per capita income is $43,009. Household income levels show a median of $58,229. The poverty rate stands at 11.76%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $94,917 | - |
| Families | $85,641 | $107,026 |
| Households | $58,229 | $81,444 |
| Non Families | $33,710 | $44,376 |
Average Income
Median Household Income
Poverty Rate
