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County · Montana

Carbon County

11,498Population
9.7 %Change since 2020
193Net migration
3.2 %Unemployment rate

Facts

Population
11,498 (2024)
Change since 2020
9.7 %
Net migration
193 (2023)
Unemployment rate
3.2 % (2025)
State
Montana
Population base, April 2020
10,479 (2020)
Births
94 (2023)
Births per 1,000 residents, 2023
8.2
Deaths
107 (2023)
Deaths per 1,000 residents, 2023
9.3
Natural change, 2023
-13
International migration
3 (2023)
Domestic migration
190 (2023)
Net migration per 1,000, 2023
16.8
Postal code
MT
FIPS code
30009

Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS

Unemployment rate, annual average

199020253.24.3
PeriodValue
20253.2 %
20242.9 %
20232.7 %
20222.7 %
20213.6 %
20206.2 %
20193.6 %
20183.7 %
20173.8 %
20164.2 %
20153.8 %
20143.9 %

Population estimates, 2020–2024

2020202411.5K10.5K
PeriodValue
202411,498
202311,426
202211,241
202110,900
202010,514