First-level division
🇺🇸 Kentucky
Subdivisions
Jefferson
Population 782,969
Fayette
Population 322,570
Kenton
Population 169,064
Boone
Population 135,968
Warren
Population 134,554
Hardin
Population 110,702
Daviess
Population 103,312
Campbell
Population 93,076
Madison
Population 92,701
Bullitt
Population 82,217
Christian
Population 72,748
McCracken
Population 67,875
Oldham
Population 67,607
Pulaski
Population 65,034
Laurel
Population 62,613
Pike
Population 58,669
Scott
Population 57,155
Jessamine
Population 52,991
Franklin
Population 51,541
Boyd
Population 48,261
Shelby
Population 48,065
Nelson
Population 46,738
Hopkins
Population 45,423
Henderson
Population 44,793
Barren
Population 44,485
Calloway
Population 37,103
Clark
Population 36,972
Whitley
Population 36,712
Graves
Population 36,649
Greenup
Population 35,962
Floyd
Population 35,942
Marshall
Population 31,659
Muhlenberg
Population 30,928
Boyle
Population 30,614
Knox
Population 30,193
Meade
Population 30,003
Perry
Population 28,473
Montgomery
Population 28,114
Logan
Population 27,432
Woodford
Population 26,871
Harlan
Population 26,831
Carter
Population 26,627
Grayson
Population 26,420
Taylor
Population 26,023
Grant
Population 24,941
Rowan
Population 24,662
Lincoln
Population 24,275
Bell County
Population 24,097
Anderson
Population 23,852
Ohio
Population 23,772
Johnson
Population 22,680
Mercer
Population 22,641
Letcher
Population 21,548
Allen
Population 20,588
Breckinridge
Population 20,432
Clay
Population 20,345
Bourbon
Population 20,252
Simpson
Population 19,594
Marion
Population 19,581
Wayne
Population 19,555
Spencer
Population 19,490
Hart
Population 19,288
Adair
Population 18,903
Harrison
Population 18,692
Russell
Population 17,991
Mason
Population 17,120
Garrard
Population 16,953
McCreary
Population 16,888
Lawrence
Population 16,293
Rockcastle
Population 16,037
Casey
Population 15,941
Henry
Population 15,678
Fleming
Population 15,082
Larue
Population 14,867
Pendleton
Population 14,644
Knott
Population 14,251
Estill
Population 14,163
Trigg
Population 14,061
Morgan
Population 13,726
Breathitt
Population 13,718
Union
Population 13,668
Magoffin
Population 13,333
Powell
Population 13,129
Lewis
Population 13,080
Webster
Population 13,017
Jackson
Population 12,955
Bath
Population 12,750
Caldwell
Population 12,649
Butler
Population 12,371
Todd
Population 12,243
Edmonson
Population 12,126
Washington
Population 12,027
Monroe
Population 11,338
Martin
Population 11,287
Owen
Population 11,278
Green
Population 11,107
Carroll
Population 10,810
Leslie
Population 10,513
Metcalfe
Population 10,286
Clinton
Population 9,253