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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

Carter 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”.
Carter County
ItemValueAs reported
CountyCarter CountyCarter County
StateMontanaMontana
State FIPS code3030
County FIPS code011011
Census region (code)44
Census division (code)88
Estimates base, April 1, 20201,4141414
Resident population, July 1, 20201,4071407
Resident population, July 1, 20211,4161416
Resident population, July 1, 20221,4021402
Resident population, July 1, 20231,4001400
Resident population, July 1, 20241,3991399
Numeric population change, 2023 to 2024-1-1
Births, year to July 1, 20241010
Deaths, year to July 1, 20242222
Natural change (births minus deaths), year to July 1, 2024-12-12
International migration, year to July 1, 202400
Domestic migration, year to July 1, 20241010
Residual, year to July 1, 202411
Birth rate per 1,000 population, year to July 1, 20247.14547.1454090747
Death rate per 1,000 population, year to July 1, 202415.719915.719899964
Natural change rate per 1,000 population, year to July 1, 2024-8.5745-8.57449089
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, 20247.14547.1454090747
Group quarters population, July 1, 20241818

Values as reported by the source: county_name=Carter County, state_name=Montana, state_fips=30, county_fips=011, region=4, division=8, estimates_base_2020=1414, pop_2020=1407, pop_2021=1416, pop_2022=1402, pop_2023=1400, pop_2024=1399, npopchg_2024=-1, births_2024=10, deaths_2024=22, naturalchg_2024=-12, internationalmig_2024=0, domesticmig_2024=10, residual_2024=1, rbirth_2024=7.1454090747, rdeath_2024=15.719899964, rnaturalchg_2024=-8.57449089, rinternationalmig_2024=0.0, rdomesticmig_2024=7.1454090747, gq_estimates_2024=18