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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

Missoula 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”.
Missoula County
ItemValueAs reported
CountyMissoula CountyMissoula County
StateMontanaMontana
State FIPS code3030
County FIPS code063063
Census region (code)44
Census division (code)88
Estimates base, April 1, 2020117,928117928
Resident population, July 1, 2020118,353118353
Resident population, July 1, 2021119,857119857
Resident population, July 1, 2022120,931120931
Resident population, July 1, 2023121,672121672
Resident population, July 1, 2024122,546122546
Numeric population change, 2023 to 2024874874
Births, year to July 1, 20241,1331133
Deaths, year to July 1, 2024985985
Natural change (births minus deaths), year to July 1, 2024148148
International migration, year to July 1, 20249494
Domestic migration, year to July 1, 2024625625
Residual, year to July 1, 202477
Birth rate per 1,000 population, year to July 1, 20249.27869.2785953533
Death rate per 1,000 population, year to July 1, 20248.06668.0665634802
Natural change rate per 1,000 population, year to July 1, 20241.21201.2120318732
International migration rate per 1,000 population, year to July 1, 20240.76980.7698040275
Domestic migration rate per 1,000 population, year to July 1, 20245.11845.1183778427
Group quarters population, July 1, 20243,1303130

Values as reported by the source: county_name=Missoula County, state_name=Montana, state_fips=30, county_fips=063, region=4, division=8, estimates_base_2020=117928, pop_2020=118353, pop_2021=119857, pop_2022=120931, pop_2023=121672, pop_2024=122546, npopchg_2024=874, births_2024=1133, deaths_2024=985, naturalchg_2024=148, internationalmig_2024=94, domesticmig_2024=625, residual_2024=7, rbirth_2024=9.2785953533, rdeath_2024=8.0665634802, rnaturalchg_2024=1.2120318732, rinternationalmig_2024=0.7698040275, rdomesticmig_2024=5.1183778427, gq_estimates_2024=3130