Union 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.
| Item | Value | As reported |
|---|---|---|
| County | Union County | Union County |
| State | South Dakota | South Dakota |
| State FIPS code | 46 | 46 |
| County FIPS code | 127 | 127 |
| Census region (code) | 2 | 2 |
| Census division (code) | 4 | 4 |
| Estimates base, April 1, 2020 | 16,814 | 16814 |
| Resident population, July 1, 2020 | 16,857 | 16857 |
| Resident population, July 1, 2021 | 16,875 | 16875 |
| Resident population, July 1, 2022 | 17,083 | 17083 |
| Resident population, July 1, 2023 | 17,186 | 17186 |
| Resident population, July 1, 2024 | 17,402 | 17402 |
| Numeric population change, 2023 to 2024 | 216 | 216 |
| Births, year to July 1, 2024 | 245 | 245 |
| Deaths, year to July 1, 2024 | 150 | 150 |
| Natural change (births minus deaths), year to July 1, 2024 | 95 | 95 |
| International migration, year to July 1, 2024 | 15 | 15 |
| Domestic migration, year to July 1, 2024 | 107 | 107 |
| Residual, year to July 1, 2024 | -1 | -1 |
| Birth rate per 1,000 population, year to July 1, 2024 | 14.1668 | 14.166763039 |
| Death rate per 1,000 population, year to July 1, 2024 | 8.6735 | 8.6735283913 |
| Natural change rate per 1,000 population, year to July 1, 2024 | 5.4932 | 5.4932346479 |
| International migration rate per 1,000 population, year to July 1, 2024 | 0.8674 | 0.8673528391 |
| Domestic migration rate per 1,000 population, year to July 1, 2024 | 6.1871 | 6.1871169192 |
| Group quarters population, July 1, 2024 | 95 | 95 |
Values as reported by the source: county_name=Union County, state_name=South Dakota, state_fips=46, county_fips=127, region=2, division=4, estimates_base_2020=16814, pop_2020=16857, pop_2021=16875, pop_2022=17083, pop_2023=17186, pop_2024=17402, npopchg_2024=216, births_2024=245, deaths_2024=150, naturalchg_2024=95, internationalmig_2024=15, domesticmig_2024=107, residual_2024=-1, rbirth_2024=14.166763039, rdeath_2024=8.6735283913, rnaturalchg_2024=5.4932346479, rinternationalmig_2024=0.8673528391, rdomesticmig_2024=6.1871169192, gq_estimates_2024=95