Texas Congressional District 19

Voters

Registered Voters: 456,415
Active Voters: 430,911 (94.4%)

Party Registration

This state's voter file does not record party registration.

Turnout by Cycle

Cycle	General	Democratic Primary	Republican Primary
2023–2024	277,143 (60.7%)	9,082 (2.0%)	84,813 (18.6%)
2021–2022	187,054 (41.0%)	9,908 (2.2%)	72,814 (16.0%)
2019–2020	248,185 (54.4%)	21,777 (4.8%)	78,578 (17.2%)
2017–2018	178,072 (39.0%)	8,788 (1.9%)	57,019 (12.5%)
2015–2016	190,553 (41.7%)	14,000 (3.1%)	92,691 (20.3%)
2013–2014	91,301 (20.0%)	6,882 (1.5%)	47,945 (10.5%)
2011–2012	157,421 (34.5%)	5,704 (1.2%)	44,067 (9.7%)

Turnout counts today's registered voters with a counted ballot in the cycle's elections (the odd and even year), as a share of today's registered voters. Voters who have since left the rolls are not counted.

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Source: Civitech voter file snapshot as of 08/14/2025. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Citizen Population: 732,643
Citizen Voting Age Population (CVAP): 547,542

Citizen Population by Race/Ethnicity

Group	Citizens	Share
Non-Hispanic	457,235	62.4%
Hispanic	275,411	37.6%
White	387,877	52.9%
Black	42,532	5.8%
Asian	8,148	1.1%
American Indian / Alaska Native	1,432	0.2%
Native Hawaiian / Pacific Islander	440	0.1%
Two or More Races	2,193	0.3%

Citizen Voting Age Population by Race/Ethnicity

Group	CVAP	Share
Non-Hispanic	362,400	66.2%
Hispanic	185,145	33.8%
White	311,460	56.9%
Black	35,669	6.5%
Asian	7,613	1.4%
American Indian / Alaska Native	6,627	1.2%
Native Hawaiian / Pacific Islander	327	0.1%
Two or More Races	1,300	0.2%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation.