South Carolina — 2010 U.S. Senate election
Recent presidential results
state2010 Senate electionSouth Carolina · U.S. SenateDemintR+33.8
How it voted
Share of the 2010 vote
| Jim Demint (i) ✓Republican | 62.5% | 810,771 |
|---|---|---|
| Alvin M. GreeneDemocrat | 28.1% | 364,598 |
| Tom ClementsGreen | 9.4% | 121,472 |
2010Senate margin
D+60R+60
46 counties, each filled by 2010 D-vs-R margin. Hover any county for its result.
County-level results (46 counties) — table
| County | Winner | Margin |
|---|---|---|
| ABBEVILLE, SC | Republican | R+26.5 |
| AIKEN, SC | Republican | R+42.6 |
| ALLENDALE, SC | Democratic | D+40.7 |
| ANDERSON, SC | Republican | R+53.2 |
| BAMBERG, SC | Democratic | D+17.8 |
| BARNWELL, SC | Republican | R+10.9 |
| BEAUFORT, SC | Republican | R+42.3 |
| BERKELEY, SC | Republican | R+37.8 |
| CALHOUN, SC | Republican | R+15.7 |
| CHARLESTON, SC | Republican | R+28.1 |
| CHEROKEE, SC | Republican | R+42.3 |
| CHESTER, SC | Republican | R+8.5 |
| CHESTERFIELD, SC | Republican | R+16.1 |
| CLARENDON, SC | Republican | R+4.5 |
| COLLETON, SC | Republican | R+24.2 |
| DARLINGTON, SC | Republican | R+9.1 |
| DILLON, SC | Republican | R+1.6 |
| DORCHESTER, SC | Republican | R+41.5 |
| EDGEFIELD, SC | Republican | R+23.1 |
| FAIRFIELD, SC | Democratic | D+5.6 |
| FLORENCE, SC | Republican | R+19.1 |
| GEORGETOWN, SC | Republican | R+26.7 |
| GREENVILLE, SC | Republican | R+50.5 |
| GREENWOOD, SC | Republican | R+37.8 |
| HAMPTON, SC | Democratic | D+14.5 |
| HORRY, SC | Republican | R+49.7 |
| JASPER, SC | Democratic | D+10.7 |
| KERSHAW, SC | Republican | R+41.8 |
| LANCASTER, SC | Republican | R+37.2 |
| LAURENS, SC | Republican | R+34.9 |
| LEE, SC | Democratic | D+19.6 |
| LEXINGTON, SC | Republican | R+62.0 |
| MARION, SC | Democratic | D+16.3 |
| MARLBORO, SC | Democratic | D+16.0 |
| MCCORMICK, SC | Republican | R+14.6 |
| NEWBERRY, SC | Republican | R+38.3 |
| OCONEE, SC | Republican | R+60.5 |
| ORANGEBURG, SC | Democratic | D+23.8 |
| PICKENS, SC | Republican | R+65.3 |
| RICHLAND, SC | Republican | R+10.3 |
| SALUDA, SC | Republican | R+34.7 |
| SPARTANBURG, SC | Republican | R+46.7 |
| SUMTER, SC | Republican | R+10.3 |
| UNION, SC | Republican | R+21.7 |
| WILLIAMSBURG, SC | Democratic | D+28.1 |
| YORK, SC | Republican | R+47.9 |
presidential baselinePresident 2008R+9.0Senate 2010R+34.4vs. baselineR+25.4
South Carolina's 2010 Senate race ran 25.4 points more Republican than its 2008 presidential margin.
South Carolina's Senate margins
Every comparable D–R contest in our store, 1978–2022
| Year | Margin (D minus R) |
|---|---|
| 1978 | −11.4% |
| 1980 | +40.7% |
| 1984 | −35.0% |
| 1986 | +27.5% |
| 1990 | −31.7% |
| 1992 | +3.1% |
| 1996 | −9.4% |
| 1998 | +7.0% |
| 2002 | −10.2% |
| 2004 | −9.6% |
| 2008 | −15.3% |
| 2010 | −34.4% |
| 2014 | −17.5% |
| 2016 | −26.2% |
| 2020 | −10.3% |
| 2022 | −25.9% |
Same ballot, 2010SC
Source. MIT Election Data + Science Lab — 2010 US Senate returns, party-classified by literal ballot party · county returns aggregated from precinct-level results. Real returns — nothing estimated.