Blog

Redistricting Weekly: July 28 - August 3, 2022

This week's top redistricting news.

Significant Mapping Developments Montana Montana’s redistricting commission advanced four legislative plan proposals for public comment. State News Arizona A new report examines the ...

Redistricting Weekly: July 21 - July 27, 2022

This week's top redistricting news.

National News Redistricting News A non-profit organization filed a federal lawsuit challenging the U.S. Census Bureau’s 2021 congressional reapportionment as violating the requirements of ...

Redistricting Weekly: July 14 - July 20, 2022

This week's top redistricting news.

New ARP Content Cook Political Report Announces PVI Formula Cook announced their new Partisan Voter Index formula which weighs the 2020 two-party presidential election results 3-to-1 over t...

Cook Political Report Announces New Formula for Partisan Voter Index

The Cook Partisan Voter Index (PVI) has historically utilized the two-party presidential results of the last two previous elections, weighted equally, to calculate each cycle's PVI. Last week,...

Redistricting Weekly: July 7 - July 13, 2022

This week's top redistricting news.

National News Redistricting News The 2022 Cook Partisan Voting Index has been released . It covers the 50 states and all post-redistricting congressional districts. In a surprise move the fo...

Redistricting Weekly: June 30 - July 6, 2022

This week's top redistricting news.

National News Redistricting News The electoral landscape for the U.S. House of Representatives is set for this year as all fifty states have a congressional map in place for the 2022 electi...

Redistricting Weekly: June 23 - June 29, 2022

This week's top redistricting news.

Congressional Redistrict Update With Louisiana's congressional plan back in place, all 50 states now have legally operative congressional plans for the 2022 elections. New ARP Content ...

Redistricting Weekly: June 16 - June 22, 2022

This week's top redistricting news.

State News Kansas Kansas’s Supreme Court issued its full opinions upholding the state’s enacted congressional and legislative plans as constitutional. Louisiana After the district...

Redistricting Weekly: June 9 - June 15, 2022

This week's top redistricting news.

Significant Mapping Developments New York The New York Supreme Court’s Appellate Division struck down the state’s enacted state Assembly redistricting plan as procedurally invalid but order...

2021 Party Control Map - Expectations vs. Reality

Expectations At the beginning of the 2020 redistricting cycle, we published a blog post detailing who controlled the redistricting process in each state. But the realities of the cycle had oth...

2020 Census Count Errors & Congressional Apportionment

Census Report On May 19, 2022, the U.S. Census Bureau released the 2020 Census estimated overcount and undercount rates by State derived from the 2020 Post-Enumeration Survey (PES) . The PES ...

Redistricting Weekly: June 2 - June 9, 2022

This week's top redistricting news.

Significant Mapping Developments Louisiana A federal district court preliminarily enjoined Louisiana’s congressional plan as violating the Voting Rights Act. The State immediately appea...


Privacy Policy    |     Terms of Service
Copyright ©2022