Seneca, SC
Latest: 2024
Safe Republican — shifted 4.1pp toward Republicans in 2024 — 80K residents — 1 counties
Race & ancestry
| Group | % |
|---|---|
▶White (Non-Hispanic)(13) | 83.1% |
▶Hispanic / Latino(15) | 6.2% |
▶Black / African American(6) | 5.3% |
▶Asian(5) | 0.7% |
▶Middle Eastern / North African(4) | 0.1% |
▶Native American / Alaska Native(3) | 0.4% |
Multiracial / Other | 4.1% |
Religious adherence
| Tradition | % Pop | % Adherents |
|---|---|---|
| Evangelical Protestant | 39.2% | 73.0% |
| Catholic | 8.1% | 15.2% |
| Mainline Protestant | 4.1% | 7.7% |
| Other | 1.6% | 3.0% |
| LDS (Mormon) | 0.7% | 1.3% |
| Black Protestant | 0.7% | 1.3% |
| Non-religious | 46.3% | — |
Presidential results
| Year | Result |
|---|---|
| 2024 | Trump+51.5 |
| 2020 | Trump+47.4 |
| 2016 | Trump+48.1 |
| 2012 | Romney+42.6 |
| 2008 | McCain+37.5 |
| 2004 | Bush+37.8 |
| 2000 | Bush+33.1 |
| 1996 | Dole+15.6 |
| 1992 | Bush+18.4 |
Seneca, SC is a metro area that has a population of 80,469. In the 2024 presidential election, it voted Republican with a margin of R+51.5. Akashic Edge tracks 40 presidential elections here, dating back to 1868.
| Year | Dem % | Rep % | Margin | Swing |
|---|---|---|---|---|
| 2024 | 23.6% | 75.2% | R+51.5 | R+4.1 |
| 2020 | 25.6% | 73.0% | R+47.4 | D+0.7 |
| 2016 | 23.8% | 71.9% | R+48.1 | R+5.5 |
| 2012 | 27.9% | 70.5% | R+42.6 | R+5.1 |
| 2008 | 30.5% | 68.0% | R+37.5 | D+0.3 |
| 2004 | 30.5% | 68.3% | R+37.8 | R+4.8 |
| 2000 | 32.1% | 65.2% | R+33.1 | R+17.5 |
| 1996 | 37.1% | 52.6% | R+15.6 | D+2.8 |
| 1992 | 32.3% | 50.7% | R+18.4 | D+22.0 |
| 1988 | 29.5% | 69.8% | R+40.3 | D+3.6 |
| 1984 | 27.7% | 71.6% | R+43.9 | R+58.8 |
| 1980 | 56.5% | 41.6% | D+14.9 | R+22.8 |
| 1976 | 68.6% | 30.9% | D+37.7 | D+96.0 |
| 1972 | 19.9% | 78.2% | R+58.2 | R+51.7 |
| 1968 | 21.4% | 27.9% | R+6.5 | R+40.9 |
| 1964 | 67.2% | 32.8% | D+34.4 | R+4.9 |
| 1960 | 69.6% | 30.4% | D+39.3 | R+14.9 |
| 1956 | 73.2% | 19.0% | D+54.2 | R+8.2 |
| 1952 | 66.5% | 4.2% | D+62.4 | D+35.2 |
| 1948 | 34.0% | 6.9% | D+27.1 | — |
What defines Seneca, SC?
Seneca, SC voted overwhelmingly Republican in 2024. Akashic Edge tracks 40 presidential elections here, revealing how its political character has evolved over more than a century.
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Counties in Seneca, SC
2024 presidential results across the counties that make up this geography.
Sort:
| County | Pop. | Margin | Dem | Rep | Total | Share |
|---|---|---|---|---|---|---|
| Oconee | 80K | R+51.5 | 9,987 | 31,772 | 42,264 | 100.0% |
1 countiesTotal votes: 42,264
Ask the Historian
Explore Seneca, SC's political evolution with the Historian
Key Insights
High-confidence patterns distilled from this geography's election history.
- Has voted Republican in the last 5 presidential elections
- Latest election (2024) was a Republican landslide with a 51.5% margin
- Swung 4.1 points toward Republican between 2020 and 2024
Who Lives Here
A race-first Census view with ancestry expansion where source coverage is strong enough to support detail.
Census race profile
Major Census race and ethnicity groups shown as a share of total population.
| Group | Seneca, SC | National |
|---|---|---|
▶White (Non-Hispanic)(13) | 83.1% | 57.4% |
▶Hispanic / Latino(15) | 6.2% | 19.3% |
▶Black / African American(6) | 5.3% | 12.2% |
Multiracial / Other | 4.1% | 4.0% |
▶Asian(5) | 0.7% | 6.0% |
▶Native American / Alaska Native(3) | 0.4% | 0.9% |
▶Middle Eastern / North African(4) | 0.1% | 0.9% |
Method notes
Religious Adherents
Population that are religious adherents:
53.7%
Catholic-Evangelical edge: -62.3pp (vs national 4.5pp). A strongly Evangelical-leaning religious profile, which nationally correlates with Republican-leaning rural and exurban communities.
| Tradition | % Pop | % Adherents | US Pop | US Adherents |
|---|---|---|---|---|
| 39.2% | 73.0% | — | — | |
| 8.1% | 15.2% | — | — | |
| 4.1% | 7.7% | — | — | |
| 1.6% | 3.0% | — | — | |
LDS (Mormon) | 0.7% | 1.3% | — | — |
| 0.7% | 1.3% | — | — | |
Non-religiousPopulation | 46.3% | — | — | — |
Who lives in the Seneca, SC metro area? 80,469 residents across 1 counties.
Demographics
Read this geography's profile in three layers: local, state (where available), and national baseline.
Population & electorate
Scale, voting-age share, and this geography's footprint inside the national electorate.
Total population
80K
Share of U.S. population
0.02%
Voting-age population
80.0%
Economic profile
Income, attainment, and ownership indicators that often shape coalition structure and turnout behavior.
Median household income
$62,388
Poverty rate
17.6%
College degree
28.6%
Homeownership
76.2%
Community profile
Age structure, language use, and nativity signals that explain how this geography differs from state and nation.
Median age
47.3 yrs
Age 18–29
12.6%
Age 65+
24.9%
Foreign born
4.2%
Non-English at home
5.1%
English only
94.9%
Turnout in Seneca, SC
Estimated using 2020 Census voting-age population.
65.6%
+2.4pp
64,386
1988–2024
How competitive is Seneca, SC?
Safe RAvg margin: R+49.0 (last 3 elections)
2008
R+37.5
2012
R+42.6
2016
R+48.1
2020
R+47.4
2024
R+51.5
14.0pp
0
R+45.4
Do voters in Seneca, SC split their tickets?
Divergence between offices in the same election reveals persuadable voters.
Heavy splitting (30/100)
| Offices | Margin A | Margin B | Split |
|---|---|---|---|
| Senate vs Governor | R+58.6 | R+50.5 | 8.1pp |
Average divergence across office pairs: 13.0pp
Located In
Seneca, SC sits inside these higher-level geographies.
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