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County · Montana

Stillwater County

9,450Population
5.4 %Change since 2020
44Net migration
3.7 %Unemployment rate

Facts

Population
9,450 (2024)
Change since 2020
5.4 %
Net migration
44 (2023)
Unemployment rate
3.7 % (2025)
State
Montana
Population base, April 2020
8,963 (2020)
Births
90 (2023)
Births per 1,000 residents, 2023
9.5
Deaths
89 (2023)
Deaths per 1,000 residents, 2023
9.4
Natural change, 2023
1
International migration
-1 (2023)
Domestic migration
45 (2023)
Net migration per 1,000, 2023
4.7
Postal code
MT
FIPS code
30095

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

Unemployment rate, annual average

199020253.74.0
PeriodValue
20253.7 %
20242.8 %
20232.5 %
20222.5 %
20213.4 %
20205.8 %
20193.6 %
20183.7 %
20174.1 %
20164.3 %
20153.8 %
20143.7 %

Population estimates, 2020–2024

202020249,4509,002
PeriodValue
20249,450
20239,237
20229,194
20219,026
20209,002