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County · Montana

Flathead County

114,527Population
9.7 %Change since 2020
1,602Net migration
3.5 %Unemployment rate

Facts

Population
114,527 (2024)
Change since 2020
9.7 %
Net migration
1,602 (2023)
Unemployment rate
3.5 % (2025)
State
Montana
Population base, April 2020
104,355 (2020)
Births
1,189 (2023)
Births per 1,000 residents, 2023
10.4
Deaths
1,098 (2023)
Deaths per 1,000 residents, 2023
9.6
Natural change, 2023
91
International migration
8 (2023)
Domestic migration
1,594 (2023)
Net migration per 1,000, 2023
14.0
Postal code
MT
FIPS code
30029

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

Unemployment rate, annual average

199020253.57.7
PeriodValue
20253.5 %
20243.2 %
20233.0 %
20222.9 %
20213.7 %
20207.1 %
20194.3 %
20184.4 %
20174.9 %
20165.3 %
20155.8 %
20146.4 %

Population estimates, 2020–2024

20202024114.5K104.9K
PeriodValue
2024114,527
2023113,495
2022111,783
2021108,790
2020104,881