Indiana

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

0.48

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

0.48

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

14.94

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

1.81

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

4.90

☞ Dissimilarity Index ⓘ Measurement of minority representation within a district
  • Hispanic: 0.31
  • African American: 0.43
  • East & South Asian: 0.19
  • Native American: 0.08
  • Other: 0.08

FairyMandered Districts Scores

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

0.44

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

0.25

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

10.17

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

1.76

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

2.18

☞ Dissimilarity Index ⓘ Measurement of minority representation within a district
  • Hispanic: 0.28
  • African American: 0.47
  • East & South Asian: 0.18
  • Native American: 0.10
  • Other: 0.25

Indiana Redistricting Laws After 2020 Census

  • Indiana General Assembly approved new congressional district maps on October 1st, 2021.
  • Indiana General Assembly approved new state legislative district maps on October 1st, 2021.
  • Indiana has 9 United States representatives and 150 state legislators.
click here to learn more about indiana's redistricting laws

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