Barnwell County, South Carolina: 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 | Barnwell County | Barnwell County |
| State | South Carolina | South Carolina |
| State FIPS code | 45 | 45 |
| County FIPS code | 011 | 011 |
| Census region (code) | 3 | 3 |
| Census division (code) | 5 | 5 |
| Estimates base, April 1, 2020 | 20,592 | 20592 |
| Resident population, July 1, 2020 | 20,590 | 20590 |
| Resident population, July 1, 2021 | 20,604 | 20604 |
| Resident population, July 1, 2022 | 20,469 | 20469 |
| Resident population, July 1, 2023 | 20,448 | 20448 |
| Resident population, July 1, 2024 | 20,495 | 20495 |
| Numeric population change, 2023 to 2024 | 47 | 47 |
| Births, year to July 1, 2024 | 247 | 247 |
| Deaths, year to July 1, 2024 | 306 | 306 |
| Natural change (births minus deaths), year to July 1, 2024 | -59 | -59 |
| International migration, year to July 1, 2024 | 55 | 55 |
| Domestic migration, year to July 1, 2024 | 51 | 51 |
| Residual, year to July 1, 2024 | 0 | 0 |
| Birth rate per 1,000 population, year to July 1, 2024 | 12.0656 | 12.065554551 |
| Death rate per 1,000 population, year to July 1, 2024 | 14.9476 | 14.947610092 |
| Natural change rate per 1,000 population, year to July 1, 2024 | -2.8821 | -2.882055541 |
| International migration rate per 1,000 population, year to July 1, 2024 | 2.6867 | 2.6866619447 |
| Domestic migration rate per 1,000 population, year to July 1, 2024 | 2.4913 | 2.4912683487 |
| Group quarters population, July 1, 2024 | 478 | 478 |
Values as reported by the source: county_name=Barnwell County, state_name=South Carolina, state_fips=45, county_fips=011, region=3, division=5, estimates_base_2020=20592, pop_2020=20590, pop_2021=20604, pop_2022=20469, pop_2023=20448, pop_2024=20495, npopchg_2024=47, births_2024=247, deaths_2024=306, naturalchg_2024=-59, internationalmig_2024=55, domesticmig_2024=51, residual_2024=0, rbirth_2024=12.065554551, rdeath_2024=14.947610092, rnaturalchg_2024=-2.882055541, rinternationalmig_2024=2.6866619447, rdomesticmig_2024=2.4912683487, gq_estimates_2024=478