Texas Congressional District 23

Voters

Registered Voters: 529,847
Active Voters: 504,144 (95.1%)

Party Registration

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

Turnout by Cycle

Cycle	General	Democratic Primary	Republican Primary
2023–2024	321,245 (60.6%)	35,800 (6.8%)	62,513 (11.8%)
2021–2022	221,884 (41.9%)	41,977 (7.9%)	51,690 (9.8%)
2019–2020	290,860 (54.9%)	64,345 (12.1%)	43,301 (8.2%)
2017–2018	201,575 (38.0%)	41,187 (7.8%)	31,891 (6.0%)
2015–2016	207,283 (39.1%)	43,402 (8.2%)	53,062 (10.0%)
2013–2014	99,594 (18.8%)	25,903 (4.9%)	23,698 (4.5%)
2011–2012	160,571 (30.3%)	26,054 (4.9%)	21,719 (4.1%)

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: 711,658
Citizen Voting Age Population (CVAP): 510,364

Citizen Population by Race/Ethnicity

Group	Citizens	Share
Non-Hispanic	277,678	39.0%
Hispanic	433,977	61.0%
White	216,444	30.4%
Black	27,610	3.9%
Asian	15,131	2.1%
American Indian / Alaska Native	2,348	0.3%
Native Hawaiian / Pacific Islander	911	0.1%
Two or More Races	3,086	0.4%

Citizen Voting Age Population by Race/Ethnicity

Group	CVAP	Share
Non-Hispanic	215,830	42.3%
Hispanic	294,528	57.7%
White	170,638	33.4%
Black	24,537	4.8%
Asian	13,870	2.7%
American Indian / Alaska Native	4,477	0.9%
Native Hawaiian / Pacific Islander	626	0.1%
Two or More Races	1,956	0.4%

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