Williamsburg County, SC

SC · Presidential Elections 1892–2024

D+21.7
2024 Margin
R+8.1%
2020→2024 Swing
D since 1976
Voting Streak
30K
Population

Williamsburg County, SC (South Carolina) voted D+21.7 for Kamala Harris (Democrat) in the 2024 presidential election, with Harris receiving 8,634 votes (60.25%) to 5,524 (38.55%) for Trump.

This represents a R+8.1% swing toward Republicans compared to 2020. Williamsburg County is classified as a solid Democratic county. Williamsburg County has voted Democratic in every presidential election since 1976. The county has a population of approximately 30,282.

Quick Stats

2024 ResultD+21.7
2020→2024 SwingR+8.1%
Voting StreakD since 1976
Elections on Record34

Demographics

Population30,282
Median Age
43.2(US: 38.7)
College (BA+)
17.4%(US: 35.2%)
Median Income
$46,213(US: $80k)
White (non-Hisp)
31.9%(US: 57.6%)
Hispanic
2.5%(US: 19.1%)
Black
63.4%(US: 12.2%)
Homeownership
76.4%(US: 64.5%)
Poverty Rate
23.3%(US: 12.3%)
Veterans
4.7%(US: 6.2%)
Source: Census ACS 5-Year (2020-2024)

Community Profile

Religious Composition

Source: Religion Census 2020
Evangelical
17.1%
Black Protestant
16.7%(Primary Hub)
Mainline Protestant
16.5%(Unique Concentration)
Catholic
0.8%(Below Average)

Ancestry Groups

Source: Census ACS

Top reported ancestry groups (compared to national average).

American Heritage
6.3%
English
5.1%
Irish
3.2%
Scotch-Irish
1.3%Above Average(1.7x)
Italian
1.0%

Age Distribution

Median:43.2 yrs(US: 38.5)
Under 18
19.4%↓
18-29
7.5%↓
30-44
19.2%
45-64
31.1%↑
65+
22.7%↑
National average

Employment by Industry

Census ACS
ManufacturingRegional Strength
15.1%(1.5x US)
Retail Trade
9.6%(0.9x US)
Professional & Technical
9.2%(0.8x US)
Construction
9.1%(1.3x US)
Healthcare & Social Services
4.9%
Educational Services
4.3%(0.5x US)
National average
+ 1 more sectors

Presidential Elections

Presidential Results

YearDemocratRepublicanMarginSwing
202460.3%(8,634)38.5%(5,524)D+21.7R+8.1
202064.4%(10,289)34.6%(5,532)D+29.8R+4.0
201666.1%(9,953)32.3%(4,864)D+33.8R+6.1
201269.5%(11,335)29.6%(4,824)D+39.9D+1.8
200868.6%(11,279)30.4%(5,004)D+38.2D+7.6
200465.0%(9,044)34.5%(4,795)D+30.5D+11.1
200059.3%(6,723)39.9%(4,524)D+19.4R+7.3
199661.5%(6,987)34.8%(3,957)D+26.7D+7.2
199256.6%(8,077)37.0%(5,289)D+19.5D+8.8
198855.1%(7,343)44.4%(5,914)D+10.7D+3.0

Source: Official state election returns via MIT Election Data + Science Lab

Presidential Margin Trend

Williamsburg County, SC • 1892–2024

D+R++100+80+60+40+200-20-40-60-80-10018921900190819161924193219401948195619641972198019881996200420122020
Democratic margin
Republican margin

Senate Elections

Senate Results

YearDemocratRepublicanMarginSwing
202258.4%(5,695)41.5%(4,047)D+16.9R+14.8
202065.5%(10,493)33.8%(5,409)D+31.7D+3.8
201663.4%(9,179)35.5%(5,138)D+27.9R+40.7
2014132.6%(14,248)64.0%(6,880)D+68.6D+40.4
201061.9%(7,002)33.8%(3,819)D+28.1R+0.2
200864.1%(10,137)35.8%(5,662)D+28.3R+5.8
200466.3%(9,400)32.2%(4,560)D+34.2D+0.6
200266.3%(6,989)32.8%(3,453)D+33.6R+16.2
199874.2%(8,064)24.4%(2,653)D+49.8D+39.9
199653.8%(6,521)43.9%(5,319)D+9.9R+21.1

Source: Official state election returns via MIT Election Data + Science Lab

Governor Elections

Governor Results

YearDemocratRepublicanMarginSwing
202259.6%(11,678)39.4%(7,716)D+20.2R+14.3
201867.2%(7,769)32.7%(3,774)D+34.6R+2.8
201467.7%(7,307)30.4%(3,278)D+37.3R+2.2
201068.9%(7,977)29.3%(3,393)D+39.6D+4.7
200667.4%(5,949)32.5%(2,869)D+34.9R+4.5
200269.7%(7,386)30.2%(3,207)D+39.4R+4.4
199871.4%(7,782)27.6%(3,011)D+43.8D+21.8
199460.4%(6,375)38.4%(4,058)D+21.9D+22.2
199049.5%(5,012)49.8%(5,040)R+0.3R+24.5
198661.9%(6,423)37.6%(3,907)D+24.2R+23.6

Source: Official state election returns via MIT Election Data + Science Lab

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