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Source: U.S. Census Bureau, Population Estimates Program, Vintage 2024 — figures cover the April 1, 2020 estimates base through July 1, 2024
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U.S. Census Bureau · Vintage 2024

Stillwater County, Montana: population and components of change

Source: U.S. Census Bureau, Population Estimates Program, Vintage 2024: County Population Totals and Components of Change 2020-2024 (CO-EST2024-ALLDATA). Figures cover the April 1, 2020 estimates base through July 1, 2024; data fetched 2026-10-30T08:41:21Z.

Values are printed as the U.S. Census Bureau reports them. A blank source value is printed as “not available”.
Stillwater County
ItemValueAs reported
CountyStillwater CountyStillwater County
StateMontanaMontana
State FIPS code3030
County FIPS code095095
Census region (code)44
Census division (code)88
Estimates base, April 1, 20208,9638963
Resident population, July 1, 20209,0029002
Resident population, July 1, 20219,0269026
Resident population, July 1, 20229,1949194
Resident population, July 1, 20239,2379237
Resident population, July 1, 20249,4509450
Numeric population change, 2023 to 2024213213
Births, year to July 1, 20249191
Deaths, year to July 1, 20247878
Natural change (births minus deaths), year to July 1, 20241313
International migration, year to July 1, 2024-1-1
Domestic migration, year to July 1, 2024204204
Residual, year to July 1, 2024-3-3
Birth rate per 1,000 population, year to July 1, 20249.73949.7393910205
Death rate per 1,000 population, year to July 1, 20248.34808.3480494461
Natural change rate per 1,000 population, year to July 1, 20241.39131.3913415744
International migration rate per 1,000 population, year to July 1, 2024-0.1070-0.107026275
Domestic migration rate per 1,000 population, year to July 1, 202421.833421.83336009
Group quarters population, July 1, 2024113113

Values as reported by the source: county_name=Stillwater County, state_name=Montana, state_fips=30, county_fips=095, region=4, division=8, estimates_base_2020=8963, pop_2020=9002, pop_2021=9026, pop_2022=9194, pop_2023=9237, pop_2024=9450, npopchg_2024=213, births_2024=91, deaths_2024=78, naturalchg_2024=13, internationalmig_2024=-1, domesticmig_2024=204, residual_2024=-3, rbirth_2024=9.7393910205, rdeath_2024=8.3480494461, rnaturalchg_2024=1.3913415744, rinternationalmig_2024=-0.107026275, rdomesticmig_2024=21.83336009, gq_estimates_2024=113