Cache County, Utah Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 6th-largest in Utah
The population of Cache County, Utah is 137,031 as of the 2023 American Community Survey, making it the 6th-largest county in Utah. The median household income is $78,292, the median home value is $392,800, and the median age is 25.9.
The population of Cache County has grown 28.3% since 2010 (113,388 → 145,487), a +1.80% annualized rate.
137,031
Population
+1.80%
Annual growth
118
People / sq mi
$78,292
Median Income
$392,800
Median Home Value
Cache County covers 1,165 sq mi of land at 117.7 people per square mile.
About Cache County, UT
Cache County is a county in Utah with a population of 137,031. It ranks #6 among counties in Utah by population. The median age is 25.9, younger than the national median. The population is 50.1% male and 49.9% female.
The median household income in Cache County is $78,292, near the US median of $74,580. 7.9% of residents live below the federal poverty level. Home values sit at a median of $392,800, with monthly rent averaging $1,137. The homeownership rate of 63.6% is close to the national rate of 64.8%.
Educational attainment in Cache County reflects 40.4% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 12.9% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 17.2 minutes each way.
Cache County Population History (2010-2024)
The county of Cache County had a population of 113,388 in 2010 and 145,487 in 2024, a 28.3% growth over 14 years. The peak was 145,487 in 2024. Average annual growth rate: 1.80%.
145,487
Population (2024)
113,388
Population (2010)
145,487
Peak (2024)
1.80%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 113,388 |
| 2011 | 114,800 |
| 2012 | 115,925 |
| 2013 | 117,070 |
| 2014 | 117,956 |
| 2015 | 119,777 |
| 2016 | 122,347 |
| 2017 | 124,448 |
| 2018 | 126,574 |
| 2019 | 128,309 |
| 2020 | 133,629 |
| 2021 | 137,470 |
| 2022 | 140,450 |
| 2023 | 143,193 |
| 2024 | 145,487 |
Race & Ethnicity
| White | 85.4% |
| Black or African American | 0.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.1% |
| Two or More Races | 0.0% |
Age & Sex
25.9
Median Age
49.9%
Female
50.1%
Male
9.8%
Age 65+
Age Distribution
Children (under 15): 24.5% · Seniors (65+): 9.8%
Income & Poverty
| Median household income | $78,292$-13,458 vs state |
| Mean household income | $100,825 |
| Per-capita income | $32,080 |
| Poverty rate | 7.9%+2.2% vs state |
| Unemployment rate | 1.7% |
| Employment-to-population | 68.5% |
Top Industries by Employment
The largest employment sector in Cache County is professional & business services, accounting for 24.2% of workers.
How residents commute
2.1%
Drive alone
3.9%
Carpool
69.6%
Public transit
12.9%
Work from home
17.2 min
Avg commute
Housing
$392,800$-62,200 vs state
Median home value
$1,137
Median rent
63.6%
Homeownership rate
45,454
Total housing units
94.9%
Occupied
5.1%
Vacant
36.4%
Renter-occupied
Social & access
93.2%
With health insurance
97.8%
With broadband internet
28.4%
Foreign-born
3.6%
Veterans (18+)
8.7%
With a disability
88.7%
Speak language other than English at home
Education
94.0%
High School+
40.4%
Bachelor's+
Largest cities in Utah
Other counties in Utah
Part of Utah
Metro areas in Utah
County rankings
Frequently Asked Questions
Cache County, Utah has a population of 137,031 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 6th-largest county in Utah. Population density is 118 people per square mile.
The population of Cache County has grown 28.3% since 2010 (113,388 → 145,487), a +1.80% annualized rate.
The median household income in Cache County, Utah is $78,292, with mean (average) household income of $100,825 and per-capita income of $32,080. 7.9% of residents live below the federal poverty level.
In Cache County, the largest racial and ethnic groups are White (85.4%), Hispanic or Latino (2.1%), Black or African American (0.8%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Cache County, Utah is 25.9 years. Residents are 49.9% female and 50.1% male.
The median home value in Cache County is $392,800 and median monthly rent is $1,137. 63.6% of occupied housing units are owner-occupied. The county has 45,454 total housing units, 5.1% of which are vacant.
The largest employment sector in Cache County, Utah is professional, scientific, and management services, employing 24.2% of workers. The unemployment rate is 1.7%.
Salt Lake City is among the largest cities associated with Cache County, Utah, with a population of 203,888.
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Full rankings of Utah counties
Statewide data for Utah
Population, race, income, age, and trends across Utah
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.