Ranking of Texas 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 Texas, Harris County had the highest voting-age population (18 years and over) (3.52M), followed by Dallas County (1.97M), and Tarrant County (1.57M).
The chart below shows the top 10 counties with high voting-age population, and the table below shows the ranking of all Texas 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.
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Related Topics: Texas Census 2020 Topic List.
Data Source: US Census Bureau, 2020 Census.
Ranking of Texas Counties By Total Voting-age Population from Census 2020
Rank | County | Voting-age Population |
|---|---|---|
| 1 | Harris County | 3,519,584 |
| 2 | Dallas County | 1,972,578 |
| 3 | Tarrant County | 1,574,046 |
| 4 | Bexar County | 1,512,388 |
| 5 | Travis County | 1,016,490 |
| 6 | Collin County | 786,838 |
| 7 | Denton County | 678,416 |
| 8 | El Paso County | 644,962 |
| 9 | Hidalgo County | 608,225 |
| 10 | Fort Bend County | 596,993 |
| 11 | Montgomery County | 458,324 |
| 12 | Williamson County | 453,045 |
| 13 | Cameron County | 301,208 |
| 14 | Brazoria County | 275,900 |
| 15 | Bell County | 272,163 |
| 16 | Nueces County | 270,056 |
| 17 | Galveston County | 267,382 |
| 18 | Lubbock County | 237,542 |
| 19 | McLennan County | 197,391 |
| 20 | Jefferson County | 195,680 |
| 21 | Webb County | 186,454 |
| 22 | Brazos County | 185,935 |
| 23 | Hays County | 185,523 |
| 24 | Smith County | 177,458 |
| 25 | Ellis County | 140,984 |
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