| State | Least Populated County | Population | % Correct |
|---|---|---|---|
| Arkansas | Calhoun County | 4,741 | 100%
|
| Alabama | Greene County | 7,629 | 100%
|
| Arizona | Greenlee County | 9,404 | 100%
|
| Nebraska | McPherson County | 379 | 100%
|
| Iowa | Adams County | 3,641 | 0%
|
| South Carolina | Allendale County | 7,858 | 0%
|
| California | Alphine County | 1,235 | 0%
|
| Rhode Island | Bristol County | 50,818 | 0%
|
| Pennsylvania | Cameron County | 4,459 | 0%
|
| Oklahoma | Cimarron County | 2,248 | 0%
|
| Idaho | Clark County | 792 | 0%
|
| New Hampshire | Coos County | 31,268 | 0%
|
| Utah | Daggett County | 976 | 0%
|
| Nevada | Esmeralda County | 743 | 0%
|
| Vermont | Essex County | 5,925 | 0%
|
| Washington | Garfield County | 2,286 | 0%
|
| Kansas | Greeley County | 1,304 | 0%
|
| New York | Hamilton County | 5,119 | 0%
|
| Illinois | Hardin County | 3,650 | 0%
|
| New Mexico | Harding County | 639 | 0%
|
| Virginia | Highland County | 2,226 | 0%
|
| Mississippi | Issaquena County | 1,280 | 0%
|
| South Dakota | Jones County | 879 | 0%
|
| Hawaii | Kalawao County | 82 | 0%
|
| Delaware | Kent County | 184,149 | 0%
|
| Maryland | Kent County | 19,270 | 0%
|
| Michigan | Keweenaw County | 2,107 | 0%
|
| Florida | Liberty County | 7,900 | 0%
|
| Texas | Loving County | 57 | 0%
|
| Wisconsin | Menominee County | 4,289 | 0%
|
| Massachusetts | Nantucket County | 14,491 | 0%
|
| Wyoming | Niobrara County | 2,438 | 0%
|
| Indiana | Ohio County | 5,978 | 0%
|
| Montana | Petroleum County | 519 | 0%
|
| Tennessee | Pickett County | 5,079 | 0%
|
| Maine | Piscataquis County | 17,165 | 0%
|
| Kentucky | Robertson County | 2,257 | 0%
|
| New Jersey | Salem County | 65,046 | 0%
|
| Colorado | San Juan County | 733 | 0%
|
| North Dakota | Slope County | 690 | 0%
|
| Georgia | Taliaferro County | 1,558 | 0%
|
| Louisiana | Tensas Parish | 4,043 | 0%
|
| Minnesota | Traverse County | 3,286 | 0%
|
| North Carolina | Tyrrell County | 3,254 | 0%
|
| Ohio | Vinton County | 12,696 | 0%
|
| Oregon | Wheeler County | 1,451 | 0%
|
| Connecticut | Windham County | 116,418 | 0%
|
| West Virginia | Wirt County | 5,063 | 0%
|
| Missouri | Worth County | 1,983 | 0%
|
| Alaska | Yakutat Municipality | 704 | 0%
|