Carbon County, Utah Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 15th-largest in Utah
The population of Carbon County, Utah is 20,446 as of the 2023 American Community Survey, making it the 15th-largest county in Utah. The median household income is $53,673, the median home value is $200,700, and the median age is 38.8.
The population of Carbon County has declined 3.7% since 2010 (21,403 → 20,613), a -0.27% annualized rate.
20,446
Population
-0.27%
Annual growth
14
People / sq mi
$53,673
Median Income
$200,700
Median Home Value
Carbon County covers 1,479 sq mi of land at 13.8 people per square mile.
About Carbon County, UT
Carbon County is a county in Utah with a population of 20,446. It ranks #15 among counties in Utah by population. The median age is 38.8, in line with the national median. The population is 50.1% male and 49.9% female.
The median household income in Carbon County is $53,673, below the US median of $74,580. 12.0% of residents live below the federal poverty level. Home values sit at a median of $200,700, with monthly rent averaging $828. The homeownership rate of 68.1% is higher than the national rate of 64.8%.
Educational attainment in Carbon County reflects 18.4% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 5.5% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 18.6 minutes each way.
Carbon County Population History (2010-2024)
The county of Carbon County had a population of 21,403 in 2010 and 20,613 in 2024, a -3.7% growth over 14 years. The peak was 21,403 in 2010. Average annual growth rate: -0.27%.
20,613
Population (2024)
21,403
Population (2010)
21,403
Peak (2010)
-0.27%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 21,403 |
| 2011 | 21,308 |
| 2012 | 21,226 |
| 2013 | 20,908 |
| 2014 | 20,642 |
| 2015 | 20,400 |
| 2016 | 20,349 |
| 2017 | 20,171 |
| 2018 | 20,248 |
| 2019 | 20,476 |
| 2020 | 20,480 |
| 2021 | 20,355 |
| 2022 | 20,530 |
| 2023 | 20,607 |
| 2024 | 20,613 |
Race & Ethnicity
| White | 89.1% |
| Black or African American | 0.8% |
| Asian | 0.2% |
| Hispanic or Latino (any race) | 2.9% |
| Two or More Races | 0.0% |
Age & Sex
38.8
Median Age
49.9%
Female
50.1%
Male
18.8%
Age 65+
Age Distribution
Children (under 15): 21.0% · Seniors (65+): 18.8%
Income & Poverty
| Median household income | $53,673$-38,077 vs state |
| Mean household income | $70,471 |
| Per-capita income | $28,462 |
| Poverty rate | 12.0%+6.3% vs state |
| Unemployment rate | 3.1% |
| Employment-to-population | 53.3% |
Top Industries by Employment
The largest employment sector in Carbon County is professional & business services, accounting for 22.9% of workers.
How residents commute
0.5%
Drive alone
1.4%
Carpool
78.3%
Public transit
5.5%
Work from home
18.6 min
Avg commute
Housing
$200,700$-254,300 vs state
Median home value
$828
Median rent
68.1%
Homeownership rate
9,629
Total housing units
83.3%
Occupied
16.7%
Vacant
31.9%
Renter-occupied
Social & access
92.3%
With health insurance
92.9%
With broadband internet
23.6%
Foreign-born
5.8%
Veterans (18+)
17.5%
With a disability
94.3%
Speak language other than English at home
Education
91.8%
High School+
18.4%
Bachelor's+
Largest cities in Utah
Other counties in Utah
Part of Utah
Metro areas in Utah
County rankings
Frequently Asked Questions
Carbon County, Utah has a population of 20,446 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 15th-largest county in Utah. Population density is 14 people per square mile.
The population of Carbon County has declined 3.7% since 2010 (21,403 → 20,613), a -0.27% annualized rate.
The median household income in Carbon County, Utah is $53,673, with mean (average) household income of $70,471 and per-capita income of $28,462. 12.0% of residents live below the federal poverty level.
In Carbon County, the largest racial and ethnic groups are White (89.1%), Hispanic or Latino (2.9%), 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 Carbon County, Utah is 38.8 years. Residents are 49.9% female and 50.1% male.
The median home value in Carbon County is $200,700 and median monthly rent is $828. 68.1% of occupied housing units are owner-occupied. The county has 9,629 total housing units, 16.7% of which are vacant.
The largest employment sector in Carbon County, Utah is professional, scientific, and management services, employing 22.9% of workers. The unemployment rate is 3.1%.
Salt Lake City is among the largest cities associated with Carbon County, Utah, with a population of 203,888.
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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.