Wisconsin

Redistricting Algorithm

Current Congressional Districts

FairyMandered Districts

Demographic Distribution For Current Congressional Districts

FYI: % Based on Registered Voter

Demographic Distribution For FairyMandered Districts




FYI: % Based on Registered Voter

Fairness Metrics

Current Congressional Districts Scores

☞ Reock Score ⓘ Measurement of compactness for each district that ranges from 0 to 1

0.45

☞ Polsby Popper ⓘ Measurement of compactness between a district's area and the square of its perimeter

0.31

☞ Efficiency Gap ⓘ Measurement of competitiveness where wasted votes in an election quantify the degree of partisanship

14.48

☞ Lopsided Margin ⓘ Measurement which calculates difference between the average percentages by which each part won in a district

7.81

☞ Mean-Median ⓘ Difference between the median and mean vote-share across all districts for one party

4.91

☞ Dissimilarity Index ⓘ Measurement of minority representation within a district
  • Hispanic: 0.32
  • African American: 0.54
  • East & South Asian: 0.23
  • Native American: 0.18
  • Other: 0.18

FairyMandered Districts Scores

☞ Reock Score ⓘ Measurement of compactness for each district that ranges from 0 to 1

0.39

☞ Polsby Popper ⓘ Measurement of compactness between a district's area and the square of its perimeter

0.27

☞ Efficiency Gap ⓘ Measurement of competitiveness where wasted votes in an election quantify the degree of partisanship

-1.74

☞ Lopsided Margin ⓘ Measurement which calculates difference between the average percentages by which each part won in a district

-6.14

☞ Mean-Median ⓘ Difference between the median and mean vote-share across all districts for one party

1.57

☞ Dissimilarity Index ⓘ Measurement of minority representation within a district
  • Hispanic: 0.31
  • African American: 0.69
  • East & South Asian: 0.10
  • Native American: 0.22
  • Other: 0.14

Wisconsin Redistricting Laws After 2020 Census

  • Wisconsin enacted its congressional districts on March 3rd, 2022.
  • Wisconsin Supreme Court approved state legislative maps drawn by the state legislature on April 15th, 2022.
  • Wisconsin has 8 United States representatives and 132 state legislators.
click here to learn more about wisconsin's redistricting laws

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