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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

Twin Falls 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”.
Twin Falls County
ItemValueAs reported
CountyTwin Falls CountyTwin Falls County
StateIdahoIdaho
State FIPS code1616
County FIPS code083083
Census region (code)44
Census division (code)88
Estimates base, April 1, 202090,04890048
Resident population, July 1, 202090,37490374
Resident population, July 1, 202192,41092410
Resident population, July 1, 202293,97393973
Resident population, July 1, 202395,40495404
Resident population, July 1, 202496,50996509
Numeric population change, 2023 to 20241,1051105
Births, year to July 1, 20241,1501150
Deaths, year to July 1, 2024877877
Natural change (births minus deaths), year to July 1, 2024273273
International migration, year to July 1, 2024422422
Domestic migration, year to July 1, 2024407407
Residual, year to July 1, 202433
Birth rate per 1,000 population, year to July 1, 202411.984611.984597187
Death rate per 1,000 population, year to July 1, 20249.13969.1395580289
Natural change rate per 1,000 population, year to July 1, 20242.84502.8450391584
International migration rate per 1,000 population, year to July 1, 20244.39784.3978260983
Domestic migration rate per 1,000 population, year to July 1, 20244.24154.2415052654
Group quarters population, July 1, 20241,7201720

Values as reported by the source: county_name=Twin Falls County, state_name=Idaho, state_fips=16, county_fips=083, region=4, division=8, estimates_base_2020=90048, pop_2020=90374, pop_2021=92410, pop_2022=93973, pop_2023=95404, pop_2024=96509, npopchg_2024=1105, births_2024=1150, deaths_2024=877, naturalchg_2024=273, internationalmig_2024=422, domesticmig_2024=407, residual_2024=3, rbirth_2024=11.984597187, rdeath_2024=9.1395580289, rnaturalchg_2024=2.8450391584, rinternationalmig_2024=4.3978260983, rdomesticmig_2024=4.2415052654, gq_estimates_2024=1720