Canyon County's 2026 population is estimated at 283,192, reflecting a 2.96% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Canyon County is the 2nd largest county in Idaho. The 2010 population was 189,365 and has grown 49.55% since 2010.
Data after 2023 is projected based on recent change
Overall: 34.9 years
Female: 35.5 years
Male: 34.2 years
There are 183,752 adults, (36,467 of whom are seniors) in Canyon County.
Female: 125,655 (50.1%)
Male: 125,135 (49.9%)
The racial composition of Canyon County includes 72.94% White, 10.68% other race, and smaller percentages for Native American, Asian, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 182,916 | 72.94% |
| Two or more races | 33,832 | 13.49% |
| Other race | 26,792 | 10.68% |
| Native American | 2,451 | 0.98% |
| Asian | 2,154 | 0.86% |
| Black or African American | 1,871 | 0.75% |
| Native Hawaiian or Pacific Islander | 774 | 0.31% |
Canyon County 's average per capita income is $44,370. Household income levels show a median of $76,488. The poverty rate stands at 10.51%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $97,045 | $113,894 |
| Families | $88,509 | $103,992 |
| Households | $76,488 | $93,734 |
| Non Families | $45,037 | $57,102 |
Average Income
Median Household Income
Poverty Rate