As usual, Amy Walter, the National Editor of the Cook Political Report, has come up with information about the coming redistricting of the whole country that is not readily available from other sources.
| 2001 | 2021 |
|---|---|
| Democrats controlled line drawing: 7 states with 101 Cong Districts | 8 states with 75 Districts |
| Republicans controlled line drawing: 8 states with 98 Cong Districts | 20 states with 187 Districts |
| Split control of the process: 23 states with 195 Cong Districts | 6 states with 46 Districts |
| Independent Commissions: 5 states with 34 Cong Districts (this covers 428 districts) | 10 states with 121 Districts (this covers 420 districts) |
In 2002 there were 7 at-large states (MT, ND, SD, AK, VT, WY, DE).
In 2021 there are 6 at-large states (MT will now have 2 districts).