akashic
1876–2024
Aiken County, South Carolina
Aiken County·South Carolina

Aiken County voted Democratic for a century. The shift began with civil rights.

A Savannah River corridor county anchored by nuclear industry and military ties

18762024·38 elections
Aiken County, South Carolina · The original uploader was Festiva76 at English Wikipedia. · Wikimedia Commons
Latest
R+26
in 2024
Archetype
Old Confederacy
since the recent cycles
Population
174,160
2024 ACS
Most similar
Lexington County
SC · similarity 1.00
89 precincts · 86,091 votes cast
Trump · R+26
Margin
Turnout
Harris +50
Trump +50
Real precinct boundaries. Hover for vote totals.
YearWonMarginDemocraticRepublicanTotal
2024R
−25.9%
31,29853,59286,091
2020R
−22.7%
32,27551,58985,185
2016R
−27.5%
25,45546,02574,851
2012R
−26.6%
25,32244,04270,363
2008R
−24.0%
26,10142,84969,770
2004R
−32.4%
19,79939,07759,492
2000R
−33.1%
16,40933,20350,782
1996R
−28.4%
14,31426,53943,074
1992R
−23.4%
14,80225,73146,778
1988R
−44.3%
10,59827,66538,507
1984R
−44.2%
9,89225,87236,133
1980R
−17.2%
13,01418,57032,369
1976R
−3.5%
14,92716,01131,173
1972R
−56.1%
5,74521,11727,407
1968R
−21.7%
6,31912,26427,398
1964R
−39.2%
7,62217,46725,089
1960R
−23.2%
6,67410,71517,389
1956R
−15.6%
4,2806,19512,296
1952D
+0.7%
4,3464,2828,628
1948D
+8.6%
5721155,299
1944D
+89.0%
2,403602,633
1940D
+93.8%
2,772892,861
1936D
+98.9%
3,29803,333
1932D
+98.6%
3,34603,393
1928D
+68.6%
1,3082421,553
1924D
+97.5%
1,488161,509
1920D
+92.5%
1,649641,713
1916D
+96.5%
1,750261,787
1912D
+99.6%
1,45201,458
1908D
+95.3%
1,990482,038
1904D
+95.9%
1,672351,707
1900D
+93.0%
1,470531,523
1896D
+85.5%
1,8191371,967
1892D
+62.0%
1,8023962,268
1888
No data
1884
No data
1880
No data
1876
No data
Demographics
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
American
100.0%
Polish
1.6%
African American
19.1%
Multiple ancestry combinations reported; no single grouping above 1%.
American Indian, Alaska Native, Native Hawaiian, and Pacific Islander combined.
Source · American Community Survey 5-year estimates, 2024 release. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
Language at home
Population aged 5 and older
0.0%
speak English only
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Baptist
28.2%
Other Christian
15.7%
Catholic & Orthodox
7.3%
Methodist
4.1%
Pentecostal & Holiness
3.1%
Mainline Protestant
2.5%
Non-Christian
0.1%
Source · 2020 US Religion Census. Remaining 39.0% of residents not counted as adherents by any reporting body.

Aiken's economy revolves around the Savannah River Site, a federal nuclear facility that draws a highly educated technical workforce — a demographic that has nonetheless not softened the county's consistent Republican margins, which held above 25 points in 2024.

The shift began with civil rights. 1956 marked the realignment in Aiken County, by a sixteen points margin. The Republican margin reached its widest at fifty-six points in 1972. The 2024 margin was twenty-six points.

The political shift has tracked, in Aiken County, the political shift of the South more broadly. A 65% non-Hispanic-white share, a median household income of $70,609, and a 14% poverty rate describe the demographic context. The county's voting pattern over the last decade is most similar to that of Lexington County and Greenville County.