CDP in Lancaster County, South Carolina · 3 sq mi · 634 people per sq mi
1,892 people live in Irwin. The typical household earns $55,885, and the median resident is 32 years old.
2026 projection
From 1,308 in 2020
Poverty rate 26.1%
Men 29.5 · Women 43
2010–2026
1,892
2026 projection
44.6% 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.
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2010–2026
1,892
2026 projection
44.6% 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 | 1,892 | +30 | 1.61% |
|---|---|---|---|
| 2025 | 1,862 | +61 | 1.68% |
| 2023 | 1,801 | -67 | 3.59% |
| 2022 | 1,868 | +592 | 46.39% |
| 2021 | 1,276 | -32 | 2.45% |
| 2020 | 1,308 | -87 | 6.24% |
| 2019 | 1,395 | +92 | 7.06% |
| 2018 | 1,303 | -219 | 14.39% |
| 2017 | 1,522 | -117 | 7.14% |
| 2016 | 1,639 | +121 | 7.97% |
Showing 10 of 16 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 19 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 4 residents
24% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 24% | 29% | 20% |
| Never married | 55% | 69% | 43% |
| Divorced | 18% | 2% | 31% |
| Widowed | 2% | 0% | 4% |
| Separated | <1% | 0% | 1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources