Cache County's 2026 population is estimated at 145,333, reflecting a 0.23% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Cache County is the 6th largest county in Utah. The 2010 population was 113,388 and has grown 28.17% since 2010.
Overall: 26.2 years
Female: 25.9 years
Male: 26.5 years
There are 99,176 adults, (13,997 of whom are seniors) in Cache County.
Female: 69,747 (49.8%)
Male: 70,299 (50.2%)
The racial composition of Cache County includes 83.86% White, 4.31% other race, and smaller percentages for Asian, Black or African American, Native Hawaiian or Pacific Islander, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 117,444 | 83.86% |
| Two or more races | 11,765 | 8.4% |
| Other race | 6,035 | 4.31% |
| Asian | 2,460 | 1.76% |
| Black or African American | 1,318 | 0.94% |
| Native Hawaiian or Pacific Islander | 701 | 0.5% |
| Native American | 323 | 0.23% |
Cache County 's average per capita income is $48,759. Household income levels show a median of $81,665. The poverty rate stands at 11.95%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $104,926 | $128,544 |
| Families | $94,169 | $119,065 |
| Households | $81,665 | $105,827 |
| Non Families | $47,624 | $60,237 |
Average Income
Median Household Income
Poverty Rate
