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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

Granite 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”.
Granite County
ItemValueAs reported
CountyGranite CountyGranite County
StateMontanaMontana
State FIPS code3030
County FIPS code039039
Census region (code)44
Census division (code)88
Estimates base, April 1, 20203,3043304
Resident population, July 1, 20203,3063306
Resident population, July 1, 20213,3543354
Resident population, July 1, 20223,4823482
Resident population, July 1, 20233,5653565
Resident population, July 1, 20243,6023602
Numeric population change, 2023 to 20243737
Births, year to July 1, 20242424
Deaths, year to July 1, 20243939
Natural change (births minus deaths), year to July 1, 2024-15-15
International migration, year to July 1, 202400
Domestic migration, year to July 1, 20245151
Residual, year to July 1, 202411
Birth rate per 1,000 population, year to July 1, 20246.69746.6973629134
Death rate per 1,000 population, year to July 1, 202410.883210.883214734
Natural change rate per 1,000 population, year to July 1, 2024-4.1859-4.185851821
International migration rate per 1,000 population, year to July 1, 20240.00000.0
Domestic migration rate per 1,000 population, year to July 1, 202414.231914.231896191
Group quarters population, July 1, 20249898

Values as reported by the source: county_name=Granite County, state_name=Montana, state_fips=30, county_fips=039, region=4, division=8, estimates_base_2020=3304, pop_2020=3306, pop_2021=3354, pop_2022=3482, pop_2023=3565, pop_2024=3602, npopchg_2024=37, births_2024=24, deaths_2024=39, naturalchg_2024=-15, internationalmig_2024=0, domesticmig_2024=51, residual_2024=1, rbirth_2024=6.6973629134, rdeath_2024=10.883214734, rnaturalchg_2024=-4.185851821, rinternationalmig_2024=0.0, rdomesticmig_2024=14.231896191, gq_estimates_2024=98