Box Elder County's 2026 population is estimated at 66,604, reflecting a 1.9% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Box Elder County is the 9th largest county in Utah. The 2010 population was 50,178 and has grown 32.74% since 2010.
Data after 2023 is projected based on recent change
Overall: 33.3 years
Female: 33.9 years
Male: 32.8 years
There are 42,594 adults, (7,965 of whom are seniors) in Box Elder County.
Female: 29,868 (48.8%)
Male: 31,378 (51.2%)
The racial composition of Box Elder County includes 87.7% White, and smaller percentages for other race, Native American, Asian, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 53,715 | 87.7% |
| Two or more races | 4,632 | 7.56% |
| Other race | 1,576 | 2.57% |
| Native American | 543 | 0.89% |
| Asian | 439 | 0.72% |
| Black or African American | 207 | 0.34% |
| Native Hawaiian or Pacific Islander | 134 | 0.22% |
Box Elder County 's average per capita income is $50,112. Household income levels show a median of $84,550. The poverty rate stands at 8.41%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $103,376 | - |
| Families | $97,239 | $113,037 |
| Households | $84,550 | $99,908 |
| Non Families | $38,694 | $50,409 |
Average Income
Median Household Income
Poverty Rate