City in Oconee County, South Carolina · 8.5 sq mi · 1,123 people per sq mi
About 9,500 people live in Seneca. The typical household earns $52,022, and the median resident is 39.6 years old.
2026 projection
From 8,851 in 2020
Poverty rate 22.12%
Men 36.6 · Women 40.5
1880–2026
9,515
2026 projection
7.5% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
1880–2026
9,515
2026 projection
7.5% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 9,515 | +91 | 0.97% |
|---|---|---|---|
| 2025 | 9,424 | +207 | 2.25% |
| 2024 | 9,217 | +119 | 1.31% |
| 2023 | 9,098 | +103 | 1.15% |
| 2022 | 8,995 | +73 | 0.82% |
| 2021 | 8,922 | +71 | 0.80% |
| 2020 | 8,851 | +342 | 4.02% |
| 2019 | 8,509 | +64 | 0.76% |
| 2018 | 8,445 | +113 | 1.36% |
| 2017 | 8,332 | +88 | 1.07% |
Showing 10 of 29 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 90 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 5 residents
42% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 42% | 49% | 37% |
| Never married | 35% | 36% | 35% |
| Divorced | 12% | 11% | 13% |
| Widowed | 7% | 3% | 11% |
| Separated | 4% | 2% | 5% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau