Utah

Redistricting Algorithm

Current Congressional Districts

FairyMandered Districts

Demographic Distribution For Current Congressional Districts

Demographic Distribution For FairyMandered Districts





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

0.35

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

16.01

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

cannot calculate - Rep. won every district

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

0.17

☞ Dissimilarity Index ⓘ Measurement of minority representation within a district
  • Hispanic: 0.10
  • African American: 0.08
  • East & South Asian: 0.04
  • Native American: 0.08
  • Other: 0.08

FairyMandered Districts Scores

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

0.47

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

0.40

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

-6.47

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

cannot calculate - Rep. won every district

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

0.03

☞ Dissimilarity Index ⓘ Measurement of minority representation within a district
  • Hispanic: 0.08
  • African American: 0.13
  • East & South Asian: 0.14
  • Native American: 0.38
  • Other: 0.13

Utah Redistricting Laws After 2020 Census

  • Utah enacted new congressional districts on November 12th, 2021.
  • Gov. Spencer Cox (R) signed new state legislative districts for both chambers into law on November 16th, 2021.
  • Utah has 4 United States representatives and 104 state legislators.
click here to learn more about Utah's redistricting laws

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