Population

Jefferson

698,080

Fayette

263,618

Kenton

152,164

Hardin

95,724

Warren

94,730

Boone

93,290

Daviess

91,694

Campbell

88,604

Madison

73,334

Christian

71,267

Pike

67,803

McCracken

64,534

Bullitt

63,800

Pulaski

57,160

Laurel

54,313

Boyd

49,603

Oldham

49,310

Franklin

48,201

Hopkins

46,588

Henderson

44,995

Floyd

42,226

Jessamine

40,740

Nelson

38,823

Barren

38,749

Graves

37,225

Greenup

36,761

Whitley

36,636

Scott

35,320

Shelby

35,125

Calloway

34,392

Clark

33,726

Harlan

32,585

Knox

31,841

Muhlenberg

31,702

Marshall

30,261

Bell

30,114

Perry

29,371

Boyle

27,865

Meade

27,439

Logan

26,800

Letcher

24,934

Grayson

24,410

Clay

24,264

Lincoln

24,055

Grant

23,620

Woodford

23,403

Johnson

23,356

Bal/Car/Liv

23,332

Ohio

23,272

Montgomery

23,262

Taylor

23,202

Rowan

22,265

Mercer

21,047

Wayne

20,089

Bourbon

19,576

Anderson

19,561

Breckinridge

18,952

Marion

18,427

Allen

18,170

Harrison

18,079

Knott

17,729

Hart

17,667

Adair

17,348

McCreary

16,993

Mason

16,916

Rockcastle

16,783

Simpson

16,666

Russell

16,628

Breathitt

15,886

Lawrence

15,784

Casey

15,773

Garrard

15,618

Union

15,562

Henry

15,367

Estill

15,341

Pendleton

14,815

Morgan

14,204

Fleming

14,095

Webster

14,079

Lewis

13,944

Jackson

13,778

Spencer

13,523

LaRue

13,372

Magoffin

13,358

Powell

13,205

Butler

13,158

Caldwell

12,913

Trigg

12,681

Martin

12,529

Leslie

12,281

Todd

11,987

Edmonson

11,841

Monroe

11,783

Green

11,733

Bath

11,407

Washington

11,103

Owen

10,936

Carroll

10,223

Metcalfe

10,046

Clinton

9,667

Crittenden

9,223

Trimble

8,672

Hancock

8,573

Bracken

8,482

Lyon

8,163

Lee

7,949

Gallatin

7,836

Fulton

7,551

Cumberland

7,179

Wolfe

6,936

Nicholas

6,934

Elliott

6,752

Menifee

6,708

Hickman

5,200

Owsley

4,761

Robertson

2,359