Boone County's estimated 2026 population is 26,871 with a growth rate of 0.27% in the past year according to the most recent United States census data. Boone County is the 23rd largest county in Iowa. The 2010 population was 26,271 and has seen a growth of 2.28% since that time.
Data after 2023 is projected based on recent change
Overall: 42.4 years
Female: 43.8 years
Male: 41 years
There are 21,056 adults, (5,324 of whom are seniors) in Boone County.
Female: 12,995 (48.7%)
Male: 13,673 (51.3%)
The racial composition of Boone County includes 94.12% White, and smaller percentages for Black or African American, other race, Asian, Native American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 25,099 | 94.12% |
| Two or more races | 1,029 | 3.86% |
| Black or African American | 307 | 1.15% |
| Other race | 169 | 0.63% |
| Asian | 53 | 0.2% |
| Native American | 11 | 0.04% |
Boone County's average per capita income is $53,340. Household income levels show a median of $83,531. The poverty rate stands at 6.16%.
Name | Median | Mean |
|---|---|---|
| Married Families | $116,750 | - |
| Families | $106,449 | $120,925 |
| Households | $83,531 | $99,765 |
| Non Families | $43,180 | $56,626 |
Average Income
Median Household Income
Poverty Rate
