Boise County's estimated 2025 population is 8,831 with a growth rate of 1.81% in the past year according to the most recent United States census data. Boise County is the 32nd largest county in Idaho. The 2010 population was 7,005 and has seen a growth of 26.07% since that time.
Data after 2023 is projected based on recent change
The racial composition of Boise County includes 87.41% White, and smaller percentages for other race, Asian, Native American, Black or African American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 7,032 | 87.41% |
| Two or more races | 622 | 7.73% |
| Other race | 162 | 2.01% |
| Asian | 123 | 1.53% |
| Native American | 89 | 1.11% |
| Black or African American | 17 | 0.21% |
Married
Widowed
Divorced
Separated
Never Married
Boise County's average per capita income is $43,703. Household income levels show a median of $77,349. The poverty rate stands at 8.19%.
Name | Median | Mean |
|---|---|---|
| Families | $90,234 | $99,101 |
| Married Families | $89,714 | - |
| Households | $77,349 | $88,157 |
| Non Families | $44,456 | $59,196 |
Average Income
Median Household Income
Poverty Rate