Kentucky — All 120 Counties
Kentucky has 120 counties with 552 communities and a combined population of 2,302,892.
| County | Towns | Population |
| Jefferson County | 83 | 395,884 |
| Fayette County | 1 | 321,122 |
| Kenton County | 16 | 135,978 |
| Boone County | 12 | 111,606 |
| Campbell County | 16 | 78,510 |
| Hardin County | 10 | 77,164 |
| Warren County | 6 | 76,628 |
| Daviess County | 17 | 73,205 |
| Christian County | 8 | 52,310 |
| Madison County | 2 | 51,055 |
| Bullitt County | 9 | 50,701 |
| McCracken County | 5 | 45,960 |
| Scott County | 3 | 39,481 |
| Jessamine County | 4 | 37,993 |
| Henderson County | 6 | 29,686 |
| Franklin County | 1 | 28,452 |
| Oldham County | 8 | 25,450 |
| Boyd County | 5 | 25,424 |
| Hopkins County | 9 | 24,940 |
| Boyle County | 3 | 20,489 |
| Shelby County | 2 | 20,442 |
| Greenup County | 8 | 19,912 |
| Clark County | 1 | 19,133 |
| Barren County | 4 | 18,465 |
| Calloway County | 3 | 18,449 |
| Nelson County | 7 | 16,487 |
| Knox County | 5 | 15,001 |
| Pulaski County | 4 | 14,523 |
| Muhlenberg County | 8 | 13,234 |
| Woodford County | 2 | 12,130 |
| Graves County | 10 | 12,121 |
| Pike County | 9 | 12,015 |
| Anderson County | 1 | 11,838 |
| Taylor County | 1 | 11,523 |
| Bourbon County | 3 | 11,467 |
| Bell County | 3 | 11,183 |
| Logan County | 5 | 10,975 |
| Harlan County | 14 | 10,778 |
| Grant County | 4 | 10,491 |
| Montgomery County | 3 | 10,344 |
| Mercer County | 3 | 10,323 |
| Simpson County | 1 | 10,254 |
| Mason County | 4 | 9,192 |
| Caldwell County | 3 | 8,618 |
| Grayson County | 4 | 8,410 |
| Laurel County | 2 | 8,249 |
| Marshall County | 4 | 8,115 |
| Marion County | 5 | 7,864 |
| Union County | 5 | 7,797 |
| Floyd County | 10 | 7,781 |
| Ohio County | 7 | 7,671 |
| Webster County | 7 | 7,487 |
| Rowan County | 3 | 7,403 |
| Harrison County | 2 | 6,596 |
| Whitley County | 4 | 6,226 |
| Henry County | 5 | 6,059 |
| Letcher County | 8 | 6,012 |
| Johnson County | 3 | 6,000 |
| Perry County | 5 | 5,902 |
| Wayne County | 1 | 5,741 |
| Lincoln County | 5 | 5,481 |
| Carter County | 2 | 5,308 |
| Carroll County | 5 | 4,975 |
| Adair County | 1 | 4,842 |
| Breckinridge County | 3 | 4,797 |
| Russell County | 2 | 4,776 |
| Meade County | 3 | 4,761 |
| Powell County | 2 | 4,563 |
| Hart County | 4 | 4,531 |
| Fulton County | 3 | 4,452 |
| Larue County | 3 | 4,432 |
| Allen County | 1 | 4,391 |
| Todd County | 4 | 4,076 |
| Garrard County | 1 | 3,960 |
| Spencer County | 2 | 3,910 |
| Rockcastle County | 3 | 3,753 |
| McCreary County | 3 | 3,649 |
| Morgan County | 2 | 3,607 |
| Lyon County | 2 | 3,539 |
| Washington County | 3 | 3,457 |
| Estill County | 2 | 3,443 |
| Monroe County | 3 | 3,337 |
| Fleming County | 3 | 3,314 |
| Hancock County | 2 | 3,274 |
| Livingston County | 6 | 3,228 |
| Pendleton County | 2 | 3,090 |
| Trigg County | 2 | 3,058 |
| Crittenden County | 3 | 3,049 |
| McLean County | 5 | 2,998 |
| Butler County | 3 | 2,993 |
| Ballard County | 7 | 2,914 |
| Lawrence County | 2 | 2,703 |
| Bath County | 3 | 2,685 |
| Green County | 2 | 2,578 |
| Bracken County | 3 | 2,543 |
| Metcalfe County | 2 | 2,463 |
| Gallatin County | 3 | 2,405 |
| Nicholas County | 1 | 2,356 |
| Lewis County | 3 | 2,209 |
| Clay County | 2 | 2,199 |
| Breathitt County | 1 | 2,128 |
| Jackson County | 2 | 1,985 |
| Clinton County | 1 | 1,972 |
| Lee County | 1 | 1,948 |
| Magoffin County | 1 | 1,891 |
| Casey County | 1 | 1,828 |
| Owen County | 3 | 1,773 |
| Cumberland County | 2 | 1,463 |
| Knott County | 3 | 1,404 |
| Hickman County | 2 | 1,366 |
| Carlisle County | 3 | 1,255 |
| Martin County | 2 | 1,095 |
| Edmonson County | 1 | 1,066 |
| Trimble County | 2 | 1,023 |
| Menifee County | 1 | 773 |
| Elliott County | 1 | 542 |
| Leslie County | 1 | 445 |
| Wolfe County | 2 | 290 |
| Robertson County | 1 | 155 |
| Owsley County | 1 | 142 |