Tennessee Voting-age Population By County in 2021 (ACS-5Yrs)

Updated on February 28, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the voting-age population of Tennessee was 5.33M which was 77.63% of the total Tennessee population. Among all Tennessee counties, Shelby had the highest voting-age population (695.26K), followed by Davidson (561.39K), and Knox (374.81K).

On the other hand, the counties with the least voting-age population were: Pickett (4.09K), Van Buren (4.92K), and Moore (5.18K).

The chart and table below shows the voting-age population of each county and the percentage of each county's population that are of voting-age.

You can see similar information for other states and by state for the United States.

Related Topics: Tennessee ACS-5Yrs Estimates, 2021 Topic List.

Data Source: US Census - ACS 5-Year Estimates, 2021 Census.

Tennessee Voting-age Population By County in 2021

Items per page:

0 of 0

County	Voting-age Population	% of County Population
Anderson	60288	78.62
Bedford	37131	74.63
Benton	12763	80.41
Bledsoe	12628	84.96
Blount	106941	79.78
Bradley	84129	78.01
Campbell	31238	79.31
Cannon	11214	78.37
Carroll	22182	78.19
Carter	45989	81.67
Cheatham	31918	78.08
Chester	13464	77.93
Claiborne	25852	80.89
Clay	6026	79.63
Cocke	28464	79.30
Coffee	43301	75.67
Crockett	10631	75.87
Cumberland	49944	82.46
Davidson	561389	79.24
Decatur	9068	79.13
DeKalb	15549	78.23
Dickson	41634	77.10
Dyer	28086	75.96
Fayette	33784	81.24
Fentress	14517	78.96
Franklin	34016	79.99
Gibson	38015	75.61
Giles	23772	78.72
Grainger	18657	79.81
Greene	56305	80.52
Grundy	10523	78.12
Hamblen	49205	76.66
Hamilton	287473	79.02
Hancock	5251	78.43
Hardeman	20680	80.74
Hardin	21207	79.36
Hawkins	45592	80.26
Haywood	13878	77.48
Henderson	21365	76.85
Henry	25693	79.55
Hickman	19724	79.38
Houston	6442	78.20
Humphreys	14801	78.08
Jackson	9551	82.15
Jefferson	43703	80.40
Johnson	14882	83.08
Knox	374813	78.86
Lake	6159	85.70
Lauderdale	19677	77.45
Lawrence	32911	74.85
Lewis	9762	78.19
Lincoln	27326	77.98
Loudon	43737	80.47
McMinn	41775	78.72
McNairy	20247	78.13
Macon	18797	75.33
Madison	76173	77.43
Marion	22576	78.72
Marshall	25908	76.40
Maury	75851	76.61
Meigs	10095	79.98
Monroe	36224	78.68
Montgomery	157724	72.96
Moore	5180	79.93
Morgan	17114	80.89
Obion	24008	78.15
Overton	17530	78.39
Perry	6428	77.33
Pickett	4092	81.50
Polk	14136	80.77
Putnam	62291	78.89
Rhea	25277	77.25
Roane	43295	81.21
Robertson	55000	76.06
Rutherford	252487	75.24
Scott	16543	75.69
Sequatchie	12627	80.29
Sevier	77802	79.32
Shelby	695258	74.83
Smith	15336	77.38
Stewart	10602	78.13
Sullivan	127268	80.63
Sumner	147437	76.38
Tipton	45939	75.47
Trousdale	9383	81.86
Unicoi	14850	83.00
Union	15305	78.10
Van Buren	4917	80.83
Warren	31116	76.26
Washington	106773	80.85
Wayne	13522	82.70
Weakley	26586	80.69
White	21151	77.95
Williamson	176920	72.99
Wilson	110461	76.31