Carbon County, Wyoming Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 12th-largest in Wyoming
The population of Carbon County, Wyoming is 14,549 as of the 2023 American Community Survey, making it the 12th-largest county in Wyoming. The median household income is $66,721, the median home value is $214,500, and the median age is 40.4.
The population of Carbon County has declined 10.1% since 2010 (15,849 → 14,250), a -0.76% annualized rate.
14,549
Population
-0.76%
Annual growth
2
People / sq mi
$66,721
Median Income
$214,500
Median Home Value
Carbon County covers 7,898 sq mi of land at 1.8 people per square mile.
About Carbon County, WY
Carbon County stands apart on settlement density — it is among the most sparsely settled of US counties, at roughly 2 people per square mile. Carbon County is a county in Wyoming with a population of 14,549. It ranks #12 among counties in Wyoming by population.
The typical household here earns about $66,721, below the US median of $78,538. About 9.5% of residents live below the federal poverty level, below the national 12.4%. Median home value is $214,500, with typical rent around $894.
Degree attainment is mid-range for US counties: 22.8% of adults hold a four-year degree, below the national 35.0%. Around 7.5% of workers work from home, below the national 14.0%, and the average commute runs about 17 minutes each way.
Carbon County Population History (2010-2024)
The county of Carbon County had a population of 15,849 in 2010 and 14,250 in 2024, a -10.1% growth over 14 years. The peak was 15,889 in 2014. Average annual growth rate: -0.75%.
14,250
Population (2024)
15,849
Population (2010)
15,889
Peak (2014)
-0.75%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 15,849 |
| 2011 | 15,842 |
| 2012 | 15,719 |
| 2013 | 15,849 |
| 2014 | 15,889 |
| 2015 | 15,630 |
| 2016 | 15,719 |
| 2017 | 15,261 |
| 2018 | 14,841 |
| 2019 | 14,832 |
| 2020 | 14,508 |
| 2021 | 14,711 |
| 2022 | 14,527 |
| 2023 | 14,317 |
| 2024 | 14,250 |
Race & Ethnicity
| White | 83.8% |
| Black or African American | 1.3% |
| Asian | 0.2% |
| Hispanic or Latino (any race) | 3.1% |
| Two or More Races | 0.0% |
Age & Sex
40.4
Median Age
46.4%
Female
53.6%
Male
19.0%
Age 65+
Age Distribution
Children (under 15): 19.2% · Seniors (65+): 19.0%
Income & Poverty
| Median household income | $66,721$-8,094 vs state |
| Mean household income | $83,412 |
| Per-capita income | $35,421 |
| Poverty rate | 9.5%+2.4% vs state |
| Unemployment rate | 3.4% |
| Employment-to-population | 53.5% |
Top Industries by Employment
The largest employment sector in Carbon County is professional & business services, accounting for 18.3% of workers.
How residents commute
0.0%
Drive alone
2.2%
Carpool
76.2%
Public transit
7.5%
Work from home
16.5 min
Avg commute
Housing
$214,500$-70,600 vs state
Median home value
$894
Median rent
76.8%
Homeownership rate
8,220
Total housing units
71.6%
Occupied
28.4%
Vacant
23.2%
Renter-occupied
Social & access
86.5%
With health insurance
94.6%
With broadband internet
51.9%
Foreign-born
8.4%
Veterans (18+)
15.7%
With a disability
88.3%
Speak language other than English at home
Education
91.2%
High School+
22.8%
Bachelor's+
Largest cities in Wyoming
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County rankings
Frequently Asked Questions
Carbon County, Wyoming has a population of 14,549 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 12th-largest county in Wyoming. Population density is 2 people per square mile.
The population of Carbon County has declined 10.1% since 2010 (15,849 → 14,250), a -0.76% annualized rate.
The median household income in Carbon County, Wyoming is $66,721, with mean (average) household income of $83,412 and per-capita income of $35,421. 9.5% of residents live below the federal poverty level.
In Carbon County, the largest racial and ethnic groups are White (83.8%), Hispanic or Latino (3.1%), Black or African American (1.3%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Carbon County, Wyoming is 40.4 years. Residents are 46.4% female and 53.6% male.
The median home value in Carbon County is $214,500 and median monthly rent is $894. 76.8% of occupied housing units are owner-occupied. The county has 8,220 total housing units, 28.4% of which are vacant.
The largest employment sector in Carbon County, Wyoming is professional, scientific, and management services, employing 18.3% of workers. The unemployment rate is 3.4%.
Cheyenne is among the largest cities associated with Carbon County, Wyoming, with a population of 64,976.
Carbon County, WY Climate
Carbon County, WY has an average annual temperature of 6.2°C (43°F) and receives about 262 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
6.2°C
Avg Temp
262
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -5° / 22° | 13 mm |
| February | -4° / 26° | 13 mm |
| March | 0° / 32° | 18 mm |
| April | 5° / 40° | 28 mm |
| May | 10° / 50° | 38 mm |
| June | 16° / 60° | 26 mm |
| July | 19° / 67° | 24 mm |
| August | 19° / 65° | 21 mm |
| September | 13° / 56° | 23 mm |
| October | 7° / 45° | 26 mm |
| November | 0° / 31° | 18 mm |
| December | -4° / 24° | 14 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Carbon County, WY
The most comfortable months to visit Carbon County, WY are typically July, August and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 29°C high). The coldest is January (near -11°C low). May is usually the wettest month.
Where to stay near Carbon County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.