Bonneville County's estimated 2026 population is 137,749 with a growth rate of 1.46% 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 31.59% since that time.
Data after 2023 is projected based on recent change
Overall: 33.6 years
Female: 33.7 years
Male: 33.5 years
There are 90,920 adults, (17,950 of whom are seniors) in Bonneville County.
Female: 64,551 (49.8%)
Male: 64,972 (50.2%)
The racial composition of Bonneville County includes 84.26% White, 4.94% other race, and smaller percentages for Asian, Native American, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 109,136 | 84.26% |
| Two or more races | 10,994 | 8.49% |
| Other race | 6,404 | 4.94% |
| Asian | 1,181 | 0.91% |
| Native American | 1,058 | 0.82% |
| Black or African American | 566 | 0.44% |
| Native Hawaiian or Pacific Islander | 184 | 0.14% |
Bonneville County's average per capita income is $47,313. Household income levels show a median of $79,068. The poverty rate stands at 9.77%.
Name | Median | Mean |
|---|---|---|
| Married Families | $102,974 | $129,180 |
| Families | $93,472 | $116,539 |
| Households | $79,068 | $102,874 |
| Non Families | $48,408 | $65,254 |
Average Income
Median Household Income
Poverty Rate