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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

Dewey County, South Dakota: 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”.
Dewey County
ItemValueAs reported
CountyDewey CountyDewey County
StateSouth DakotaSouth Dakota
State FIPS code4646
County FIPS code041041
Census region (code)22
Census division (code)44
Estimates base, April 1, 20205,2435243
Resident population, July 1, 20205,2255225
Resident population, July 1, 20215,2215221
Resident population, July 1, 20225,0785078
Resident population, July 1, 20235,1795179
Resident population, July 1, 20245,3225322
Numeric population change, 2023 to 2024143143
Births, year to July 1, 2024297297
Deaths, year to July 1, 20248585
Natural change (births minus deaths), year to July 1, 2024212212
International migration, year to July 1, 202411
Domestic migration, year to July 1, 2024-70-70
Residual, year to July 1, 202400
Birth rate per 1,000 population, year to July 1, 202456.566056.566041329
Death rate per 1,000 population, year to July 1, 202416.188916.188934387
Natural change rate per 1,000 population, year to July 1, 202440.377140.377106942
International migration rate per 1,000 population, year to July 1, 20240.19050.1904580516
Domestic migration rate per 1,000 population, year to July 1, 2024-13.3321-13.33206361
Group quarters population, July 1, 202455

Values as reported by the source: county_name=Dewey County, state_name=South Dakota, state_fips=46, county_fips=041, region=2, division=4, estimates_base_2020=5243, pop_2020=5225, pop_2021=5221, pop_2022=5078, pop_2023=5179, pop_2024=5322, npopchg_2024=143, births_2024=297, deaths_2024=85, naturalchg_2024=212, internationalmig_2024=1, domesticmig_2024=-70, residual_2024=0, rbirth_2024=56.566041329, rdeath_2024=16.188934387, rnaturalchg_2024=40.377106942, rinternationalmig_2024=0.1904580516, rdomesticmig_2024=-13.33206361, gq_estimates_2024=5