Ranking of Tennessee Counties By Total Voting-age Population (18yrs and over) from Census 2020

Updated on August 22, 2023.

According to the data from the US 2020 Census, as at April 2020, among all the counties in Tennessee, Shelby County had the highest voting-age population (18 years and over) (706.06K), followed by Davidson County (572.82K), and Knox County (378.60K).

The chart below shows the top 10 counties with high voting-age population, and the table below shows the ranking of all Tennessee counties based on voting-age population.

You can also see the ranking of counties by population for other states as well as for the whole United States.

Ranking of Tennessee Counties By Total Voting-age Population from Census 2020
Shelby
706.06K
Davidson
572.82K
Knox
378.60K
Hamilton
289.45K
Rutherford
255.55K
Williamson
179.44K
Montgomery
160.62K
Sumner
149.66K
Sullivan
127.94K
Wilson
112.80K
Ranking of Tennessee Counties By Total Voting-age Population from Census 2020
Rank
County
Voting-age Population
1 Shelby County 706,063
2 Davidson County 572,818
3 Knox County 378,602
4 Hamilton County 289,447
5 Rutherford County 255,546
6 Williamson County 179,443
7 Montgomery County 160,622
8 Sumner County 149,662
9 Sullivan County 127,939
10 Wilson County 112,798
11 Washington County 107,694
12 Blount County 107,665
13 Bradley County 84,901
14 Sevier County 78,359
15 Maury County 77,854
16 Madison County 77,242
17 Putnam County 63,201
18 Anderson County 60,836
19 Greene County 56,339
20 Robertson County 55,560
21 Cumberland County 50,574
22 Hamblen County 49,514
23 Tipton County 46,052
24 Carter County 45,897
25 Hawkins County 45,408
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