United States › Montana › Carbon County COUNTY
Carbon County Montana · 11,466 residents (2025 est.) · 2,048 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS
The short version
Carbon County is a county of 11,116 people in Montana. At a median age of 50.4, this is an older place than the country as a whole. That puts it in the top 5% of US counties for household income. There are 5 people per square mile. The foreign-born share is 1%. 78% of homes are owner-occupied.
At a glance
Average income
near the US median
US median: $82,259
Older
median age 50.4
US median: 38.9
Average education
35% hold a bachelor's degree
US average: 36%
Less affordable
home values up 111%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 9,552 in 2000
11,466 in 2025 (Census Bureau estimate)
from 5 / sq mi in 2009
US average: 281
from 41.9 in 2000
US average: 38.9
Population, 1990 – 2024
8K 9K 10K 11K 11K 1990 2000 2010 2020 2024 Carbon County Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $80,261
+37%inflation adjusted, since 2000
from $32,139 in 2000
US average: $82,259
from $17,204 in 2000
US average: $44,673
Households earning $100K+
from 27.3% in 2009
US average: 53.3%
from 11.6% in 2000
US average: 12.5%
from 0.419 in 2010
US average: 0.476
Workforce by industry, 2024
Agriculture, forestry, fishing 16.2%
Professional, scientific, technical 5%
Public administration 2.5%
Transportation & warehousing 2.4%
Education & health services 1.3%
Arts, entertainment, food 0.8%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$420,800
+111%inflation adjusted, since 2000
from $109,700 in 2000
US average: $376,019
$844
+6%inflation adjusted, since 2000
from $439 in 2000
US average: $1,442
from 74.4% in 2000
22.0% rent
from 30.7% in 2009
US average: 10.0%
from 2.41 people in 2009
US average: 2.54
from 20.7% in 2009
US average: 22.9%
from 29.9% in 2009
US average: 47.4%
from 3.7 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 96.2%(9,188)
Hispanic / Latino 1.8%(169)
2024
White, non-Hispanic 90.1%(10,020)
from 11 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
from 19 in 2020
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 27 more ancestry groups with data from 23.3% in 2000
US average: 35.6%
High school or higher
from 88.1% in 2000
US average: 89.6%
from 6.4% in 2000
US average: 14.0%
Section 06
Commute & transportation from 21.5 min in 2000
US average: 26.5
from 61.8% in 2009
US average: 68.9%
from 13.1% in 2009
US average: 8.5%
from 3.0% in 2009
US average: 3.2%
from 9.0% in 2009
US average: 15.0%
from 10.1% in 2009
US average: 2.4%
from 2.1% in 2009
US average: 0.4%
from 3.7% in 2009
US average: 8.3%
Section 07
Work & employment from 4.4% in 2011
US average: 5.2%
from 66.2% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 77.8% in 2020
US average: 74.6%
from 15.2% in 2009
US average: 13.1%
from 35.2% in 2009
US average: 42.5%
Section 08
People & community from 1.6% in 2009
US average: 14.1%
from 13.9% in 2009
US average: 6.2%
from 16.3% in 2012
US average: 13.3%
from 15.2% in 2013
US average: 8.4%
from 72.1% in 2017
US average: 91.0%
Computer in household
from 91.1% in 2020
US average: 95.5%
from 92.5% in 2020
US average: 87.7%
from 95.3% in 2016
US average: 77.7%
from 1.3% in 2016
US average: 13.6%
Marital status
Men 15+
Never married 26.2%(1,286)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 15.2% in 2013
US average: 8.4%
from 44.8% in 2020
US average: 54.8%
Direct-purchase
from 27.7% in 2020
US average: 13.8%
from 28.3% in 2020
US average: 18.4%
from 20.0% in 2020
US average: 20.9%
VA health care
from 4.7% in 2020
US average: 2.2%
Any private
from 70.4% in 2020
US average: 67.1%
Any public
from 46.3% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 18.3%(144)
Gulf War (1990s) 31.7%(249)
Share of the 785 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Drill deeper
Places similar to Carbon County Head to head
Compare Carbon County to nearby counties CARBON COUNTY VS
Stillwater County
Income $84,732 +6%
Home value $405,800 −4%
Population 9,445 −18%
SEE FULL COMPARISON →
CARBON COUNTY VS
Park County
Income $73,035 −9%
Home value $400,500 −5%
Population 31,171 +172%
SEE FULL COMPARISON →
CARBON COUNTY VS
Sweet Grass County
Income $77,000 −4%
Home value $330,100 −22%
Population 3,762 −67%
SEE FULL COMPARISON →
CARBON COUNTY VS
Yellowstone County
Income $76,570 −5%
Home value $349,500 −17%
Population 172,692 +1406%
SEE FULL COMPARISON →
Frequently asked
How many people live in Carbon County, Montana? Carbon County, Montana has about 11,116 residents according to the 2024 American Community Survey.
What is the median household income in Carbon County, Montana? The typical household in Carbon County, Montana earns about $80,261 a year. Half of households make more than that, and half make less.
Is Carbon County, Montana expensive? In Carbon County, Montana, the median home is worth about $420,800, and the typical rent is about $844 a month.
How educated are people in Carbon County, Montana? About 34.6% of adults age 25 and over in Carbon County, Montana hold a bachelor's degree or higher.
What is the poverty rate in Carbon County, Montana? About 7.8% of people in Carbon County, Montana live below the federal poverty line.
Has Carbon County, Montana grown since 1990? Yes, Carbon County, Montana has grown since 1990. The population has added about 3,036 residents, a change of about 38 percent over that period.
Keep going
Explore from here 