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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

Flathead 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”.
Flathead County
ItemValueAs reported
CountyFlathead CountyFlathead County
StateMontanaMontana
State FIPS code3030
County FIPS code029029
Census region (code)44
Census division (code)88
Estimates base, April 1, 2020104,355104355
Resident population, July 1, 2020104,881104881
Resident population, July 1, 2021108,790108790
Resident population, July 1, 2022111,783111783
Resident population, July 1, 2023113,495113495
Resident population, July 1, 2024114,527114527
Numeric population change, 2023 to 20241,0321032
Births, year to July 1, 20241,2341234
Deaths, year to July 1, 20241,0571057
Natural change (births minus deaths), year to July 1, 2024177177
International migration, year to July 1, 20242020
Domestic migration, year to July 1, 2024837837
Residual, year to July 1, 2024-2-2
Birth rate per 1,000 population, year to July 1, 202410.823510.823517029
Death rate per 1,000 population, year to July 1, 20249.27109.271035251
Natural change rate per 1,000 population, year to July 1, 20241.55251.5524817781
International migration rate per 1,000 population, year to July 1, 20240.17540.1754216698
Domestic migration rate per 1,000 population, year to July 1, 20247.34147.3413968828
Group quarters population, July 1, 20241,2011201

Values as reported by the source: county_name=Flathead County, state_name=Montana, state_fips=30, county_fips=029, region=4, division=8, estimates_base_2020=104355, pop_2020=104881, pop_2021=108790, pop_2022=111783, pop_2023=113495, pop_2024=114527, npopchg_2024=1032, births_2024=1234, deaths_2024=1057, naturalchg_2024=177, internationalmig_2024=20, domesticmig_2024=837, residual_2024=-2, rbirth_2024=10.823517029, rdeath_2024=9.271035251, rnaturalchg_2024=1.5524817781, rinternationalmig_2024=0.1754216698, rdomesticmig_2024=7.3413968828, gq_estimates_2024=1201