Louisiana Congressional District 04

Voters

Registered Voters: 483,352
Active Voters: 419,123 (86.7%)

Party Registration

Party	Voters	Share
Democratic	126,561	26.2%
Republican	225,611	46.7%
Unaffiliated	127,434	26.4%
Other parties	3,746	0.8%
No party recorded	0	0.0%

Turnout by Cycle

Cycle	General	Democratic Primary	Republican Primary
2023–2024	335,497 (69.4%)	0 (0.0%)	0 (0.0%)
2021–2022	229,434 (47.5%)	0 (0.0%)	0 (0.0%)
2019–2020	325,729 (67.4%)	0 (0.0%)	0 (0.0%)
2017–2018	215,206 (44.5%)	0 (0.0%)	0 (0.0%)
2015–2016	283,770 (58.7%)	0 (0.0%)	0 (0.0%)
2013–2014	199,789 (41.3%)	0 (0.0%)	0 (0.0%)
2011–2012	253,645 (52.5%)	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 09/11/2025. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Citizen Population: 756,296
Citizen Voting Age Population (CVAP): 574,271

Citizen Population by Race/Ethnicity

Group	Citizens	Share
Non-Hispanic	723,817	95.7%
Hispanic	32,481	4.3%
White	530,186	70.1%
Black	159,078	21.0%
Asian	6,332	0.8%
American Indian / Alaska Native	3,923	0.5%
Native Hawaiian / Pacific Islander	380	0.1%
Two or More Races	1,960	0.3%

Citizen Voting Age Population by Race/Ethnicity

Group	CVAP	Share
Non-Hispanic	554,724	96.6%
Hispanic	19,545	3.4%
White	413,776	72.1%
Black	123,775	21.6%
Asian	6,570	1.1%
American Indian / Alaska Native	9,865	1.7%
Native Hawaiian / Pacific Islander	327	0.1%
Two or More Races	1,295	0.2%

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