| Status | Date | Size | Territory | % Correct |
|---|---|---|---|---|
| Organized, Unincorporated | 1899 | 543 km2 | Guam | 97%
|
| Organized, Unincorporated | 1899 | 9,104 km2 | Puerto Rico | 94%
|
| Organized, Unincorporated | 1917 | 346 km2 | U.S. Virgin Islands | 88%
|
| Organized, Incorporated | 1959 | 1,717,856 km2 | Alaska | 79%
|
| Organized, Incorporated | 1959 | 28,311 km2 | Hawaii | 79%
|
| Unorganized, Unincorporated | 1900 | 197 km2 | American Samoa | 76%
|
| Organized, Unincorporated | 1978 | 463 km2 | Northern Mariana Islands | 61%
|
| Organized, Incorporated | 1790 | 177 km2 | Washington D.C. | 52%
|
| Unorganized, Unincorporated | 1859 | 6.2 km2 | Midway Islands | 45%
|
| Unorganized, Unincorporated | 1858 | 2.7 km2 | Johnston Atoll | 33%
|
| Unorganized, Unincorporated | 1898 | 7.4 km2 | Wake Island | 33%
|
| Unorganized, Incorporated | 1898 | 12 km2 | {Palmyra} Atoll | 27%
|
| Unorganized, Unincorporated | 1936 | 2.1 km2 | Baker Island | 24%
|
| Unorganized, Unincorporated | 1936 | 4.8 km2 | Howland Island | 24%
|
| Unorganized, Unincorporated | 1922 | 18 km2 | Kingman Reef | 24%
|
| Unorganized, Unincorporated | 1857 | 5.4 km2 | Navassa Island | 24%
|
| Unorganized, Unincorporated | 1936 | 4.5 km2 | Jarvis Island | 21%
|
| Unorganized, Unincorporated | 1879 | 350 km2 | {Serranilla} Bank | 12%
|
| Unorganized, Unincorporated | 1869 | 110 km2 | {Bajo} {Nuevo} Bank | 9%
|