Oregon

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

0.33

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

-18.4

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

-1.04

☞ 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: 0.14
  • African American: 0.30
  • East & South Asian: 0.27
  • Native American: 0.07
  • Other: 0.06

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

0.24

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

-0.10

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

9.29

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

0.18

☞ Dissimilarity Index ⓘ Measurement of minority representation within a district
  • Hispanic: 0.09
  • African American: 0.57
  • East & South Asian: 0.27
  • Native American: 0.07
  • Other: 0.22

Oregon Redistricting Laws After 2020 Census

  • Gov. Kate Brown (D) signed a new congressional map into law on September 27th, 2021.
  • Gov. Kate Brown (D) signed new state legislative maps into law on September 27th, 2021.
  • Oregon has 6 United States representatives and 90 state legislators.
click here to learn more about oregon's redistricting laws

Explore Other States

Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware Florida Georgia
Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland
Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey
New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina
South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming

Send Us Feedback

Have any Questions, Comments, Bugs to Report, or Features You Want to See?

click here to submit your feedback!