Data

Visit the "Who Are My Legislators" website to determine who represents your area.

Discover, explore, and download the most current GIS data from the Wisconsin State Legislature.

Data Library

STATEWIDE REPORTS

2010 Statewide Reports

2011 Act 43 and 44 with Baldus et al vs. Brennan et al by Municipal Ward (PDF) (XLS)

Act 43 Districts by Municipal Ward (PDF) (XLS)
Act 43 Districts by Municipality (PDF) (XLS)

Act 43 Statewide Assembly, Senate, Congressional Districts by Zip Codes (PDF) (XLS)

2010 Wisconsin Census Population Counts (PDF) (XLS)
2010 Wisconsin Census Voting Age Population Counts (PDF) (XLS)

2000 Statewide Reports

Ward Population Totals by District (PDF)

Districts by Municipality (PDF)

Statewide Assembly, Senate, Congressional Districts by Zip Codes (Zip)

ELECTION DATA

Election data can be found on the LTSB Open Data Portal.

You can download each full dataset as a spreadsheet, KML file, and/or shapefile. The election data is separated into the following three decades:

2012-2020 Wisconsin Election Data (Direct Link)

2002-2010 Wisconsin Election Data (Direct Link)

1990-2000 Wisconsin Election Data (Direct Link)