Boone County's estimated 2026 population is 27,053 with a growth rate of 0.6% 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 2.98% since that time.
Data after 2023 is projected based on recent change
The racial composition of Boone County includes 94.39% White, and smaller percentages for Black or African American, other race, Asian, Native American and multiracial populations.
White (94.39%)
Two or more races (3.33%)
Black or African American (1.27%)
Other race (0.78%)
Asian (0.17%)
Native American (0.04%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 25,174 | 94.39% |
| Two or more races | 888 | 3.33% |
| Black or African American | 340 | 1.27% |
| Other race | 209 | 0.78% |
| Asian | 46 | 0.17% |
| Native American | 12 | 0.04% |
Married
Widowed
Divorced
Separated
Never Married
Boone County's average per capita income is $50,673. Household income levels show a median of $79,741. The poverty rate stands at 6.71%.
Name | Median | Mean |
|---|---|---|
| Married Families | $110,739 | - |
| Families | $100,723 | $116,143 |
| Households | $79,741 | $97,592 |
| Non Families | $41,875 | $59,803 |
Average Income
Median Household Income
Poverty Rate
