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

Blaine 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”.
Blaine County
ItemValueAs reported
CountyBlaine CountyBlaine County
StateMontanaMontana
State FIPS code3030
County FIPS code005005
Census region (code)44
Census division (code)88
Estimates base, April 1, 20207,0407040
Resident population, July 1, 20207,0037003
Resident population, July 1, 20216,9996999
Resident population, July 1, 20226,9566956
Resident population, July 1, 20236,8846884
Resident population, July 1, 20246,9036903
Numeric population change, 2023 to 20241919
Births, year to July 1, 20248484
Deaths, year to July 1, 20246868
Natural change (births minus deaths), year to July 1, 20241616
International migration, year to July 1, 2024-1-1
Domestic migration, year to July 1, 202455
Residual, year to July 1, 2024-1-1
Birth rate per 1,000 population, year to July 1, 202412.185412.185392036
Death rate per 1,000 population, year to July 1, 20249.86449.8643649815
Natural change rate per 1,000 population, year to July 1, 20242.32102.3210270545
International migration rate per 1,000 population, year to July 1, 2024-0.1451-0.145064191
Domestic migration rate per 1,000 population, year to July 1, 20240.72530.7253209545
Group quarters population, July 1, 2024227227

Values as reported by the source: county_name=Blaine County, state_name=Montana, state_fips=30, county_fips=005, region=4, division=8, estimates_base_2020=7040, pop_2020=7003, pop_2021=6999, pop_2022=6956, pop_2023=6884, pop_2024=6903, npopchg_2024=19, births_2024=84, deaths_2024=68, naturalchg_2024=16, internationalmig_2024=-1, domesticmig_2024=5, residual_2024=-1, rbirth_2024=12.185392036, rdeath_2024=9.8643649815, rnaturalchg_2024=2.3210270545, rinternationalmig_2024=-0.145064191, rdomesticmig_2024=0.7253209545, gq_estimates_2024=227