Oklahoma Congressional District 04

Voters

Registered Voters: 480,142
Active Voters: 393,612 (82.0%)

Party Registration

Party	Voters	Share
Democratic	123,512	25.7%
Republican	249,672	52.0%
Unaffiliated	0	0.0%
Other parties	106,958	22.3%
No party recorded	0	0.0%

Turnout by Cycle

Cycle	General	Democratic Primary	Republican Primary
2023–2024	302,501 (63.0%)	0 (0.0%)	0 (0.0%)
2021–2022	207,798 (43.3%)	0 (0.0%)	0 (0.0%)
2019–2020	261,658 (54.5%)	0 (0.0%)	0 (0.0%)
2017–2018	185,513 (38.6%)	0 (0.0%)	0 (0.0%)
2015–2016	200,764 (41.8%)	0 (0.0%)	0 (0.0%)
2013–2014	109,927 (22.9%)	0 (0.0%)	0 (0.0%)
2011–2012	149,948 (31.2%)	0 (0.0%)	0 (0.0%)

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 01/20/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Citizen Population: 784,446
Citizen Voting Age Population (CVAP): 602,061

Citizen Population by Race/Ethnicity

Group	Citizens	Share
Non-Hispanic	707,525	90.2%
Hispanic	76,921	9.8%
White	532,421	67.9%
Black	54,765	7.0%
Asian	15,618	2.0%
American Indian / Alaska Native	37,016	4.7%
Native Hawaiian / Pacific Islander	715	0.1%
Two or More Races	6,702	0.9%

Citizen Voting Age Population by Race/Ethnicity

Group	CVAP	Share
Non-Hispanic	555,071	92.2%
Hispanic	46,994	7.8%
White	431,131	71.6%
Black	51,050	8.5%
Asian	16,028	2.7%
American Indian / Alaska Native	54,952	9.1%
Native Hawaiian / Pacific Islander	546	0.1%
Two or More Races	3,501	0.6%

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