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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

Sweet Grass 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”.
Sweet Grass County
ItemValueAs reported
CountySweet Grass CountySweet Grass County
StateMontanaMontana
State FIPS code3030
County FIPS code097097
Census region (code)44
Census division (code)88
Estimates base, April 1, 20203,6773677
Resident population, July 1, 20203,6703670
Resident population, July 1, 20213,7023702
Resident population, July 1, 20223,7243724
Resident population, July 1, 20233,7493749
Resident population, July 1, 20243,7573757
Numeric population change, 2023 to 202488
Births, year to July 1, 20242525
Deaths, year to July 1, 20244545
Natural change (births minus deaths), year to July 1, 2024-20-20
International migration, year to July 1, 202400
Domestic migration, year to July 1, 20242727
Residual, year to July 1, 202411
Birth rate per 1,000 population, year to July 1, 20246.66136.6613375966
Death rate per 1,000 population, year to July 1, 202411.990411.990407674
Natural change rate per 1,000 population, year to July 1, 2024-5.3291-5.329070077
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, 20247.19427.1942446043
Group quarters population, July 1, 20242525

Values as reported by the source: county_name=Sweet Grass County, state_name=Montana, state_fips=30, county_fips=097, region=4, division=8, estimates_base_2020=3677, pop_2020=3670, pop_2021=3702, pop_2022=3724, pop_2023=3749, pop_2024=3757, npopchg_2024=8, births_2024=25, deaths_2024=45, naturalchg_2024=-20, internationalmig_2024=0, domesticmig_2024=27, residual_2024=1, rbirth_2024=6.6613375966, rdeath_2024=11.990407674, rnaturalchg_2024=-5.329070077, rinternationalmig_2024=0.0, rdomesticmig_2024=7.1942446043, gq_estimates_2024=25