How many people live in Box Elder County, UT?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 64,100 people living in Box Elder County, UT. That makes Box Elder County the ninth-most populous county in Utah. It is home to 1.8% of people living in the state.
64.1K
population of Box Elder County, UT (2024)
1.8%
County share of the Utah population (2024)
About 64,100 people lived in Box Elder County, UT in 2024.
Population estimates, 2000–2024
What are Box Elder County, UT’s age demographics?
About 8,500 Box Elder County residents are aged 65 and older in 2024. That represents 13.3% of its population. For comparison, the age group represents 12.4% of Utah’s population and 18% in the US overall.
Another 18,800 Box Elder County residents, or 29.3% of the population, were children under 18. For comparison, the age group represents 26.7% of Utah’s population and 21.6% in the US overall.
A higher share of Box Elder County, UT's population is aged under 18 than the US as a whole.
Population estimates by age group, (2024)
What are Box Elder County, UT’s racial and ethnic demographics?
Non-Hispanic white residents make up 85.4% of the Box Elder County, UT population, higher than the national share of 57.5%. Box Elder County, UT also has a larger share of people identifying as non-Hispanic Native Hawaiian and other Pacific Islander (0.26%) than the US overall (0.2%).
In contrast, Box Elder County’s non-Hispanic Black or African American population accounts for 0.5%, below the 12.6% nationwide, and the Hispanic population makes up 10.9% of the county, compared with 20% nationally.
Racial and ethnic make up differ based on location. These figures reflect how people identified their race alone (not in combination with other races), and separate out Hispanic or Latino ethnicity, following Census reporting standards.
Box Elder County, UT has a higher share of a non-Hispanic white population than Utah as a whole.
Population estimates by race and ethnicity, (2024)
The largest city or town in Box Elder County, UT is Brigham City with about 20,300 residents in 2024.
Cities and towns in Box Elder County, UT ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Brigham City | 20,319 |
| 2. | Tremonton | 12,677 |
| 3. | Perry | 6,111 |
| 4. | Garland | 2,772 |
| 5. | Willard | 2,355 |
| 6. | Honeyville | 1,783 |
| 7. | Mantua | 1,354 |
| 8. | Elwood | 1,333 |
| 9. | Bear River City | 901 |
| 10. | Corinne | 879 |
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Methodology
USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.
The analysis was generated with the help of AI and reviewed by USAFacts for accuracy.
Page sources
USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.
