12th most populous of 23
With 14,250 residents in 2024, Carbon County ranks 12th by population among Wyoming's 23 counties and is home to 2.4% of the state's residents.

Carbon County has the fastest real GDP growth in 2024 in Wyoming (+11.6%) and the 4th largest immigrant share (4.2% foreign-born).
Carbon County is home to 14,250 people (2024 estimate) on 7,898 square miles of land. This page brings together official U.S. Census Bureau population estimates since 2000, the components of change—births, deaths and migration—American Community Survey indicators on income, housing, poverty and education, BEA economic accounts and BLS unemployment.
Pick an indicator to see its long-run evolution.
U.S. Census Bureau: intercensal estimates 2000–2009, Vintage 2020 (2010–2019) and Vintage 2024 (2020–2024), July 1.
| Indicator | Value | Year and source |
|---|---|---|
| Population estimate | 14,250 | 2024 · U.S. Census Bureau |
| Population, 2010 Census | 15,885 | 2010 · U.S. Census Bureau |
| Population, 2000 | 15,582 | July 1, 2000 · Census intercensal |
| Change since 2000 | −8.5% | 2000–2024 · Census |
| International migration | +14 | 2024 · Census Vintage 2024 |
| Domestic migration | −64 | 2024 · Census Vintage 2024 |
| Birth rate | 11.1 per 1,000 | 2024 · calculated |
| Death rate | 12.1 per 1,000 | 2024 · calculated |
| Population rank in Wyoming | 12th of 23 | 2024 · calculated |
| Per capita personal income | $71,711 | BEA, 2024 · official |
| Gross domestic product | $1.9 billion | BEA, current dollars, 2024 · official |
| Median household income | $70,511 | ACS 2020–2024 5-year · official |
| Poverty rate | 12.2% | ACS 2020–2024 5-year · official |
| Bachelor’s degree or higher | 24.4% | Age 25+, ACS 2020–2024 5-year · official |
| Foreign-born residents | 4.2% | ACS 2020–2024 5-year · official |
| Median home value | $222,700 | ACS 2020–2024 5-year · official |
| Median gross rent | $842/month | ACS 2020–2024 5-year · official |
| Median age | 40.6 years | ACS 2020–2024 5-year · official |
| Households | 6,116 | ACS 2020–2024 5-year · official |
| Owner-occupied homes | 76.3% | ACS 2020–2024 5-year · official |
Comparable indicators for Carbon County, Wyoming and the United States.
| Indicator | County | Wyoming | U.S. | Reference |
|---|---|---|---|---|
| Population change 2020–2024 | −1.9% | +1.9% | +2.6% | Census Vintage 2024 |
| Birth rate (per 1,000) | 11.1 | 10.3 | 10.6 | 2024 |
| Death rate (per 1,000) | 12.1 | 9.6 | 9.1 | 2024 |
| Net migration rate (per 1,000) | -3.5 | 3.7 | 8.2 | 2024 |
| Population density (/mi²) | 1.8 | 6.1 | 96.3 | 2024 |
| Per capita personal income | $71,711 | $86,477 | $73,204 | BEA, 2024 |
| Median household income | $70,511 | $76,176 | $80,734 | ACS 2020–2024 5-year |
| Poverty rate | 12.2% | 10.5% | 12.5% | ACS 2020–2024 5-year |
| Bachelor’s degree or higher | 24.4% | 30.6% | 35.7% | Age 25+, ACS 2020–2024 5-year |
| Foreign-born residents | 4.2% | 3.5% | 14.1% | ACS 2020–2024 5-year |
| Median home value | $222,700 | $309,700 | $332,700 | ACS 2020–2024 5-year |
| Median gross rent | $842/month | $992/month | $1,413/month | ACS 2020–2024 5-year |
| Median age | 40.6 years | 39.1 years | 38.9 years | ACS 2020–2024 5-year |
| Owner-occupied homes | 76.3% | 71.8% | 65.2% | ACS 2020–2024 5-year |
With 14,250 residents in 2024, Carbon County ranks 12th by population among Wyoming's 23 counties and is home to 2.4% of the state's residents.
Its population went from 15,582 in 2000 to 14,250 in 2024, a change of −8.5%, compared with +18.9% for Wyoming as a whole.
In the year to July 2024 the county recorded 158 births and 173 deaths, so deaths outnumbered births by 15.
Annual Census estimates since 2000 put the county's highest population at 15,977 in 2009. The 2024 figure is 1,727 lower.
Carbon County has about 1.8 residents per square mile of land, ranking 22nd of 23 counties; Wyoming averages 6.1.
With a median household income of $70,511 (ACS 2020–2024 5-year), the county ranks 14th of 23 Wyoming counties; the state median is $76,176.
Its economy produced $1.9 billion of GDP in 2024 (BEA), 11th largest among 23 Wyoming counties.
Real GDP grew 11.6% in 2024, adjusted for inflation (BEA, chained 2017 dollars).