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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

Union County, Mississippi: 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”.
Union County
ItemValueAs reported
CountyUnion CountyUnion County
StateMississippiMississippi
State FIPS code2828
County FIPS code145145
Census region (code)33
Census division (code)66
Estimates base, April 1, 202027,78127781
Resident population, July 1, 202027,81427814
Resident population, July 1, 202128,02928029
Resident population, July 1, 202228,13028130
Resident population, July 1, 202328,27528275
Resident population, July 1, 202428,36328363
Numeric population change, 2023 to 20248888
Births, year to July 1, 2024321321
Deaths, year to July 1, 2024299299
Natural change (births minus deaths), year to July 1, 20242222
International migration, year to July 1, 202477
Domestic migration, year to July 1, 20246161
Residual, year to July 1, 2024-2-2
Birth rate per 1,000 population, year to July 1, 202411.335111.335146015
Death rate per 1,000 population, year to July 1, 202410.558310.558282425
Natural change rate per 1,000 population, year to July 1, 20240.77690.7768635898
International migration rate per 1,000 population, year to July 1, 20240.24720.2471838695
Domestic migration rate per 1,000 population, year to July 1, 20242.15402.1540308627
Group quarters population, July 1, 2024216216

Values as reported by the source: county_name=Union County, state_name=Mississippi, state_fips=28, county_fips=145, region=3, division=6, estimates_base_2020=27781, pop_2020=27814, pop_2021=28029, pop_2022=28130, pop_2023=28275, pop_2024=28363, npopchg_2024=88, births_2024=321, deaths_2024=299, naturalchg_2024=22, internationalmig_2024=7, domesticmig_2024=61, residual_2024=-2, rbirth_2024=11.335146015, rdeath_2024=10.558282425, rnaturalchg_2024=0.7768635898, rinternationalmig_2024=0.2471838695, rdomesticmig_2024=2.1540308627, gq_estimates_2024=216