Bonneville County's estimated 2025 population is 135,012 with a growth rate of 1.37% in the past year according to the most recent United States census data. Bonneville County is the 4th largest county in Idaho. The 2010 population was 104,682 and has seen a growth of 28.97% since that time.
Data after 2023 is projected based on recent change
The racial composition of Bonneville County includes 85.35% White, 5.22% other race, and smaller percentages for Asian, Native American, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.
White (85.4%)
Two or more races (7.2%)
Other race (5.2%)
Asian (0.9%)
Native American (0.6%)
Black or African American (0.5%)
Native Hawaiian or Pacific Islander (0.1%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 108,446 | 85.35% |
| Two or more races | 9,187 | 7.23% |
| Other race | 6,632 | 5.22% |
| Asian | 1,173 | 0.92% |
| Native American | 742 | 0.58% |
| Black or African American | 681 | 0.54% |
| Native Hawaiian or Pacific Islander | 195 | 0.15% |
Married
Widowed
Divorced
Separated
Never Married
Bonneville County's average per capita income is $45,309. Household income levels show a median of $76,646. The poverty rate stands at 9.51%.
Name | Median | Mean |
|---|---|---|
| Married Families | $100,707 | $124,578 |
| Families | $91,829 | $113,393 |
| Households | $76,646 | $99,403 |
| Non Families | $45,613 | $61,877 |
Average Income
Median Household Income
Poverty Rate