24 Designated Market Area Regions were affected by the following 2023-2024 county reassignments:
| County | State | To Designated Market Area 2023-24 | From Designated Market Area 2022-23 |
|---|---|---|---|
| Berrien | GA | Albany, GA | Tallahassee-Thomasville |
| Bosque | TX | Dallas-Ft. Worth | Waco-Temple-Bryan |
| Carroll | IN | Indianapolis | Lafayette, IN |
| Cloud | KS | Topeka | Wichita-Huthcinson Plus |
| Crockett | TN | Memphis | Jackson, TN |
| Crook | OR | Portland, OR | Bend, OR |
| Hart | KY | Bowling Green | Louisville |
| Jefferson | WI | Milwaukee | Madison |
| La Paz | AZ | Phoenix (Prescott) | Yuma-El Centro |
| Okfuskee | OK | Tulsa | Oklahoma City |
| Pepin | WI | Minneapolis-St. Paul | La Crosse-Eau Claire |
| Wirt | WV | Charleston-Huntington | Parkersburg |
As a general note, some of the area names of DMAR boundaries may change slightly from year to year in order to conform with inputs provided by The Nielsen Company. This includes removal of occasional spaces from within a DMAR name.
The structure of the data schema workbook was updated in this release. Changes include re-ordering of columns and the addition of several new columns.