Wisconsin Congressional District 01

Voters

Registered Voters: 455,017
Active Voters: 455,017 (100.0%)

Party Registration

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

Turnout by Cycle

Cycle	General	Democratic Primary	Republican Primary
2023–2024	402,434 (88.4%)	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 05/15/2025. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Citizen Population: 709,856
Citizen Voting Age Population (CVAP): 551,946

Citizen Population by Race/Ethnicity

Group	Citizens	Share
Non-Hispanic	627,351	88.4%
Hispanic	82,507	11.6%
White	550,123	77.5%
Black	43,223	6.1%
Asian	10,145	1.4%
American Indian / Alaska Native	1,009	0.1%
Native Hawaiian / Pacific Islander	264	0.0%
Two or More Races	2,083	0.3%

Citizen Voting Age Population by Race/Ethnicity

Group	CVAP	Share
Non-Hispanic	503,898	91.3%
Hispanic	48,052	8.7%
White	452,029	81.9%
Black	36,068	6.5%
Asian	10,248	1.9%
American Indian / Alaska Native	4,370	0.8%
Native Hawaiian / Pacific Islander	222	0.0%
Two or More Races	1,219	0.2%

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