akashic
1876–2024
Anderson County, Tennessee
Anderson County·Tennessee

Anderson County has voted Republican for as long as anyone can remember.

Oak Ridge's nuclear legacy shapes a county that still votes deep red

18762024·38 elections
Anderson County, Tennessee · Brian Stansberry · Wikimedia Commons
Latest
R+36
in 2024
Archetype
Republican loyalist
since the recent cycles
Population
79,153
2024 ACS
Most similar
Roane County
TN · similarity 1.00
28 precincts · 36,548 votes cast
Trump · R+36
Margin
Turnout
Harris +50
Trump +50
Real precinct boundaries. Hover for vote totals.
YearWonMarginDemocraticRepublicanTotal
2024R
−35.7%
11,52524,58236,548
2020R
−32.2%
11,74123,18435,570
2016R
−34.1%
9,01319,21229,881
2012R
−29.8%
10,12218,96829,659
2008R
−26.2%
11,39619,67531,570
2004R
−17.7%
12,89618,51031,682
2000R
−3.9%
13,55614,68828,779
1996D
+5.5%
13,45711,94327,516
1992D
+5.7%
13,48211,83828,611
1988R
−22.1%
9,58915,05624,788
1984R
−23.3%
10,41516,78327,374
1980R
−15.7%
10,19414,23525,736
1976D
+12.2%
13,45510,49424,242
1972R
−34.1%
6,71313,86520,999
1968R
−14.0%
7,19810,23321,754
1964D
+15.6%
12,1468,86021,006
1960R
−6.0%
9,87811,15321,221
1956R
−8.1%
9,36811,07121,121
1952R
−8.0%
8,93910,48919,466
1948D
+4.6%
5,9155,37211,837
1944D
+0.8%
3,4763,4246,920
1940D
+8.9%
2,2181,8524,091
1936D
+12.9%
2,3481,8054,213
1932R
−19.4%
1,0811,6052,697
1928R
−62.5%
5312,3042,835
1924R
−43.9%
5481,4952,158
1920R
−61.1%
7483,1273,894
1916R
−52.2%
5371,7302,286
1912D
+2.5%
5975392,339
1908R
−52.0%
6322,0222,673
1904R
−45.8%
5121,4071,953
1900R
−46.2%
7321,9972,739
1896R
−49.4%
7452,2242,996
1892R
−38.0%
6071,3651,997
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%
African American
2.7%
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
33.5%
Other Christian
10.2%
Methodist
6.6%
Pentecostal & Holiness
2.7%
Mainline Protestant
2.3%
Catholic & Orthodox
1.6%
Non-Christian
0.5%
Source · 2020 US Religion Census. Remaining 42.6% of residents not counted as adherents by any reporting body.

Home to Oak Ridge National Laboratory, Anderson County blends a federal-science workforce with broader rural East Tennessee culture — yet that mix has not prevented Republican presidential margins from widening past 35 points in recent cycles.

The Republican margin in Anderson County reached its widest at sixty-three points in 1928. The margin in 2024 was thirty-six points, in line with the county's deep historical pattern.

Anderson County's loyalty is rooted in its place. Median household income of $66,183, a 87% non-Hispanic-white share, and a population of 79,153 together describe a community whose political habits are deeply settled. The county's voting pattern over the last decade is most similar to that of Roane County and Sumter County.