Kentucky

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

0.38

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

0.24

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

13.21

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

-2.54

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

4.53

☞ Dissimilarity Index Measurement of minority representation within a district
  • Hispanic: 0.23
  • African American: 0.32
  • East & South Asian: 0.28
  • Native American: 0.04
  • Other: 0.05

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

0.23

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

3.36

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

2.82

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

0.54

☞ Dissimilarity Index Measurement of minority representation within a district
  • Hispanic: 0.14
  • African American: 0.37
  • East & South Asian: 0.12
  • Native American: N/A
  • Other: 0.25

Kentucky Redistricting Laws After 2020 Census


  • Kentucky adopted new congressional district boundaries on January 20th, 2022.
  • Kentucky adopted new state House district boundaries on January 20th, 2022.
  • Kentucky has 6 United States representatives and 138 state legislators.

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