How many people live in Cache County, UT?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 145,500 people living in Cache County, UT. That makes Cache County the sixth-most populous county in Utah. It is home to 4.1% of people living in the state.
145K
population of Cache County, UT (2024)
4.1%
County share of the Utah population (2024)
About 145,500 people lived in Cache County, UT in 2024.
Population estimates, 2000–2024
What are Cache County, UT’s age demographics?
About 15,000 Cache County residents are aged 65 and older in 2024. That represents 10.3% of its population. For comparison, the age group represents 12.4% of Utah’s population and 18% in the US overall.
Another 40,900 Cache County residents, or 28.1% 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 Cache County, UT's population is aged 18–24 than the US as a whole.
Population estimates by age group, (2024)
What are Cache County, UT’s racial and ethnic demographics?
Non-Hispanic white residents make up 81.2% of the Cache County, UT population, higher than the national share of 57.5%. Cache County, UT also has a larger share of people identifying as non-Hispanic Native Hawaiian and other Pacific Islander (0.61%) than the US overall (0.2%).
In contrast, Cache County’s non-Hispanic Black or African American population accounts for 1%, below the 12.6% nationwide, and the Hispanic population makes up 12.1% 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.
Cache 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 Cache County, UT is Logan with about 56,800 residents in 2024.
Cities and towns in Cache County, UT ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Logan | 56,770 |
| 2. | Smithfield | 15,018 |
| 3. | North Logan | 11,727 |
| 4. | Hyrum | 11,043 |
| 5. | Providence | 9,447 |
| 6. | Nibley | 8,615 |
| 7. | Hyde Park | 5,766 |
| 8. | Wellsville | 4,272 |
| 9. | Richmond | 3,092 |
| 10. | Millville | 2,490 |
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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.
