Connecticut

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

0.44

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

0.28

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

-33.73

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

cannot calculate - Dem. won every district

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

-1.13

☞ Dissimilarity Index ⓘ Measurement of minority representation within a district
  • Hispanic: 0.14
  • African American: 0.21
  • East & South Asian: 0.12
  • Native American: 0.03
  • Other: 0.03

FairyMandered Districts Scores

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

0.46

☞ 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

0.13

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

-3.84



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

1.76

☞ Dissimilarity Index ⓘ Measurement of minority representation within a district
  • Hispanic: 0.10
  • African American: 0.11
  • East & South Asian: 0.06
  • Native American: 0.22
  • Other: 0.14

Connecticut Redistricting Laws After 2020 Census

  • Connecticut Supreme Court enacted new congressional district boundaries on February 10th, 2022.
  • The Connecticut Reapportionment Commission enacted new legislative maps on November 23rd, 2021.
  • Connecticut has 5 United States representatives and 187 state legislators.
click here to learn more about connecticut's redistricting laws

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