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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

Custer County, Idaho: 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”.
Custer County
ItemValueAs reported
CountyCuster CountyCuster County
StateIdahoIdaho
State FIPS code1616
County FIPS code037037
Census region (code)44
Census division (code)88
Estimates base, April 1, 20204,2764276
Resident population, July 1, 20204,2694269
Resident population, July 1, 20214,4444444
Resident population, July 1, 20224,5034503
Resident population, July 1, 20234,5314531
Resident population, July 1, 20244,5974597
Numeric population change, 2023 to 20246666
Births, year to July 1, 20243939
Deaths, year to July 1, 20244444
Natural change (births minus deaths), year to July 1, 2024-5-5
International migration, year to July 1, 202499
Domestic migration, year to July 1, 20246565
Residual, year to July 1, 2024-3-3
Birth rate per 1,000 population, year to July 1, 20248.54518.5451358457
Death rate per 1,000 population, year to July 1, 20249.64079.6406660824
Natural change rate per 1,000 population, year to July 1, 2024-1.0955-1.095530237
International migration rate per 1,000 population, year to July 1, 20241.97201.9719544259
Domestic migration rate per 1,000 population, year to July 1, 202414.241914.241893076
Group quarters population, July 1, 2024119119

Values as reported by the source: county_name=Custer County, state_name=Idaho, state_fips=16, county_fips=037, region=4, division=8, estimates_base_2020=4276, pop_2020=4269, pop_2021=4444, pop_2022=4503, pop_2023=4531, pop_2024=4597, npopchg_2024=66, births_2024=39, deaths_2024=44, naturalchg_2024=-5, internationalmig_2024=9, domesticmig_2024=65, residual_2024=-3, rbirth_2024=8.5451358457, rdeath_2024=9.6406660824, rnaturalchg_2024=-1.095530237, rinternationalmig_2024=1.9719544259, rdomesticmig_2024=14.241893076, gq_estimates_2024=119