Texas 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 Texas was 21.42M which was 74.20% of the total Texas population. Among all Texas counties, Harris had the highest voting-age population (3.44M), followed by Dallas (1.92M), and Tarrant (1.54M).

On the other hand, the counties with the least voting-age population were: Loving (52), Kenedy (103), and King (172).

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: Texas ACS-5Yrs Estimates, 2021 Topic List.

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

Texas Voting-age Population By County in 2021

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County	Voting-age Population	% of County Population
Anderson	47005	80.86
Andrews	12568	69.12
Angelina	64396	74.37
Aransas	19445	80.52
Archer	6669	77.40
Armstrong	1477	74.60
Atascosa	35395	72.70
Austin	22953	76.18
Bailey	5025	72.11
Bandera	17281	82.93
Bastrop	70555	74.36
Baylor	2679	76.74
Bee	24631	78.97
Bell	263308	72.20
Bexar	1481866	74.45
Blanco	9320	82.38
Borden	367	66.73
Bosque	14390	78.74
Bowie	70814	76.18
Brazoria	271384	73.63
Brazos	183018	79.20
Brewster	7695	80.99
Briscoe	1056	83.41
Brooks	5366	75.58
Brown	29806	78.26
Burleson	13803	78.04
Burnet	38257	79.00
Caldwell	34617	76.44
Calhoun	15397	75.60
Callahan	10749	78.00
Cameron	293318	69.75
Camp	9189	73.52
Carson	4446	75.92
Cass	22227	77.47
Castro	5265	70.67
Chambers	32385	71.56
Cherokee	37665	74.49
Childress	5560	81.96
Clay	8160	79.72
Cochran	1860	72.86
Coke	2571	78.19
Coleman	6253	79.68
Collin	770914	74.14
Collingsworth	2189	74.25
Colorado	15643	76.09
Comal	120882	77.36
Comanche	10415	76.92
Concho	2637	82.90
Cooke	31352	76.07
Coryell	63129	77.28
Cottle	1121	71.86
Crane	3222	69.23
Crockett	2329	79.25
Crosby	3913	74.32
Culberson	1663	75.28
Dallam	4805	67.34
Dallas	1924278	73.88
Dawson	9160	74.04
Deaf Smith	12832	68.71
Delta	3984	75.87
Denton	668327	75.52
DeWitt	15339	77.34
Dickens	1245	79.35
Dimmit	6273	70.96
Donley	2604	79.73
Duval	7416	74.15
Eastland	13894	78.12
Ector	111967	69.43
Edwards	1145	83.82
Ellis	137683	73.24
El Paso	627206	72.89
Erath	33354	78.87
Falls	13430	78.66
Fannin	27890	78.67
Fayette	19505	79.79
Fisher	2916	78.39
Floyd	3997	72.97
Foard	892	82.06
Fort Bend	585001	72.54
Franklin	7916	76.02
Freestone	15042	77.23
Frio	14070	76.35
Gaines	13508	63.82
Galveston	262686	75.68
Garza	4929	85.96
Gillespie	21304	79.70
Glasscock	977	80.02
Goliad	5583	78.80
Gonzales	14402	73.03
Gray	15972	74.64
Grayson	102066	76.05
Gregg	91612	74.03
Grimes	22432	77.68
Guadalupe	127161	75.03
Hale	23933	72.79
Hall	2230	77.57
Hamilton	6397	77.91
Hansford	3734	70.03
Hardeman	2782	77.99
Hardin	42189	75.17
Harris	3443076	73.29
Harrison	51359	74.79
Hartley	4293	78.55
Haskell	4424	81.62
Hays	180419	76.91
Hemphill	2524	73.16
Henderson	64093	78.43
Hidalgo	584311	67.50
Hill	27324	76.57
Hockley	15977	73.73
Hood	47723	78.85
Hopkins	27614	75.31
Houston	17901	80.32
Howard	27054	78.15
Hudspeth	2569	77.33
Hunt	75019	75.94
Hutchinson	15445	74.25
Irion	1170	75.24
Jack	6626	78.01
Jackson	11115	74.24
Jasper	25396	76.11
Jeff Davis	1662	82.24
Jefferson	194287	75.67
Jim Hogg	3321	68.28
Jim Wells	28434	72.53
Johnson	130732	73.85
Jones	16280	82.55
Karnes	11539	77.85
Kaufman	100645	71.82
Kendall	33397	76.18
Kenedy	103	60.95
Kent	440	69.62
Kerr	42311	80.73
Kimble	3488	81.21
King	172	75.11
Kinney	2708	84.65
Kleberg	23469	75.67
Knox	2526	74.65
Lamar	37942	75.99
Lamb	9477	72.08
Lampasas	16819	78.44
La Salle	5377	77.30
Lavaca	15431	76.06
Lee	13579	78.07
Leon	12192	76.79
Liberty	65369	72.67
Limestone	17276	77.64
Lipscomb	2173	69.25
Live Oak	9071	79.72
Llano	17813	83.84
Loving	52	62.65
Lubbock	234585	76.02
Lynn	4044	72.38
McCulloch	5965	77.71
McLennan	194279	75.29
McMullen	525	72.02
Madison	10639	78.35
Marion	7931	81.36
Martin	3540	67.91
Mason	3058	77.46
Matagorda	26822	73.84
Maverick	39703	68.73
Medina	38813	76.92
Menard	1609	81.22
Midland	118478	70.96
Milam	18933	76.05
Mills	3642	80.58
Mitchell	6938	77.93
Montague	15274	76.95
Montgomery	447816	73.65
Moore	14641	68.12
Morris	9183	76.60
Motley	990	78.01
Nacogdoches	49668	76.62
Navarro	38205	73.60
Newton	9860	78.68
Nolan	10885	73.91
Nueces	266480	75.36
Ochiltree	6934	68.91
Oldham	1460	64.86
Orange	63643	74.83
Palo Pinto	21630	76.42
Panola	17304	76.62
Parker	108740	75.10
Parmer	7071	71.61
Pecos	11424	75.15
Polk	39337	79.68
Potter	86355	72.54
Presidio	4632	73.20
Rains	9707	80.80
Randall	105506	75.81
Reagan	2284	67.92
Real	2185	76.61
Red River	9324	79.80
Reeves	11258	77.19
Refugio	5245	76.88
Roberts	598	82.60
Robertson	12795	75.98
Rockwall	76772	72.96
Runnels	7534	76.20
Rusk	40794	77.64
Sabine	8125	81.46
San Augustine	6373	80.02
San Jacinto	21476	78.44
San Patricio	50243	73.24
San Saba	4617	79.95
Schleicher	1899	74.56
Scurry	12785	75.27
Shackelford	2416	76.82
Shelby	17833	73.53
Sherman	1863	79.04
Smith	174421	75.37
Somervell	7156	78.04
Starr	43958	67.04
Stephens	7026	76.85
Sterling	890	63.98
Stonewall	922	67.89
Sutton	2373	69.45
Swisher	5283	74.88
Tarrant	1542027	73.71
Taylor	106306	75.00
Terrell	829	84.68
Terry	8623	72.24
Throckmorton	1142	80.08
Titus	22181	70.81
Tom Green	90460	75.99
Travis	995896	78.55
Trinity	10931	79.82
Tyler	16152	80.63
Upshur	30954	75.90
Upton	2452	73.41
Uvalde	18193	73.01
Val Verde	34086	71.36
Van Zandt	45216	76.92
Victoria	68003	74.50
Walker	65174	85.19
Waller	41980	75.63
Ward	8034	70.63
Washington	27797	78.17
Webb	179733	67.33
Wharton	30675	73.73
Wheeler	3806	74.76
Wichita	99936	77.22
Wilbarger	9936	77.10
Willacy	15554	76.16
Williamson	441537	74.61
Wilson	37459	75.87
Winkler	5387	70.61
Wise	50989	75.12
Wood	36073	80.85
Yoakum	5185	67.28
Young	13520	75.56
Zapata	9283	66.57
Zavala	7014	70.85