Town in Fairfield County, South Carolina · 5.7 sq mi · 574 people per sq mi
3,282 people live in Winnsboro. The typical household earns $37,434, and the median resident is 39.3 years old.
2026 projection
From 3,215 in 2020
Poverty rate 12.76%
Men 36.3 · Women 40.3
1860–2026
3,282
2026 projection
2.1% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
1860–2026
3,282
2026 projection
2.1% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 3,282 | -23 | 0.70% |
|---|---|---|---|
| 2025 | 3,305 | -29 | 0.87% |
| 2024 | 3,334 | -6 | 0.18% |
| 2023 | 3,340 | -1 | 0.03% |
| 2022 | 3,341 | -48 | 1.42% |
| 2021 | 3,389 | +174 | 5.41% |
| 2020 | 3,215 | -28 | 0.86% |
| 2019 | 3,243 | -15 | 0.46% |
| 2018 | 3,258 | -35 | 1.06% |
| 2017 | 3,293 | -23 | 0.69% |
Showing 10 of 32 years.
The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.
Winnsboro has a population change lower than Fairfield County, South Carolina, and the U.S.
Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.
Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 33 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 8 residents
32% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 32% | 41% | 27% |
| Never married | 45% | 46% | 44% |
| Divorced | 12% | 10% | 14% |
| Widowed | 10% | 4% | 13% |
| Separated | 1% | 0% | 2% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources