| Hint | Former borough | % Correct |
|---|---|---|
| incorporation invalidated by the Alaska Supreme Court | Chugiak–Eagle River | 100%
|
| succeeded by Municipality of Anchorage | Greater Anchorage Area | 100%
|
| succeeded by City and Borough of Juneau | Greater Juneau | 100%
|
| succeeded by City and Borough of Sitka | Greater Sitka | 100%
|
| renamed Hoonah-Angoon Census Area | Skagway-Hoonah-Angoon | 100%
|
| renamed Skagway-Hoonah-Angoon Census Area | Skagway-Yakutat-Angoon | 100%
|
| Through consolidation, this municipality was dissolved | The Haines | 100%
|
| split in 2019 into Chugach Census Area and Copper River Census Area | Valdez-Cordova | 100%
|
| renamed to Kusilvak Census Area | Wade Hampton | 100%
|