| Rank |
County |
Households |
| 1 |
Jefferson County, Kentucky
|
301,312
|
| 2 |
Fayette County, Kentucky
|
122,075
|
| 3 |
Kenton County, Kentucky
|
62,054
|
| 4 |
Warren County, Kentucky
|
42,910
|
| 5 |
Boone County, Kentucky
|
41,843
|
| 6 |
Hardin County, Kentucky
|
37,883
|
| 7 |
Daviess County, Kentucky
|
37,279
|
| 8 |
Campbell County, Kentucky
|
35,258
|
| 9 |
Madison County, Kentucky
|
31,130
|
| 10 |
Bullitt County, Kentucky
|
27,705
|
| 11 |
McCracken County, Kentucky
|
27,182
|
| 12 |
Pike County, Kentucky
|
26,904
|
| 13 |
Pulaski County, Kentucky
|
26,199
|
| 14 |
Christian County, Kentucky
|
26,117
|
| 15 |
Laurel County, Kentucky
|
22,002
|
| 16 |
Franklin County, Kentucky
|
20,936
|
| 17 |
Boyd County, Kentucky
|
19,521
|
| 18 |
Oldham County, Kentucky
|
19,400
|
| 19 |
Henderson County, Kentucky
|
18,652
|
| 20 |
Hopkins County, Kentucky
|
18,518
|
| 21 |
Jessamine County, Kentucky
|
17,797
|
| 22 |
Scott County, Kentucky
|
17,628
|
| 23 |
Barren County, Kentucky
|
16,708
|
| 24 |
Nelson County, Kentucky
|
16,160
|
| 25 |
Floyd County, Kentucky
|
15,562
|
| 26 |
Shelby County, Kentucky
|
15,030
|
| 27 |
Calloway County, Kentucky
|
14,967
|
| 28 |
Graves County, Kentucky
|
14,789
|
| 29 |
Clark County, Kentucky
|
14,406
|
| 30 |
Greenup County, Kentucky
|
14,309
|
| 31 |
Whitley County, Kentucky
|
13,197
|
| 32 |
Knox County, Kentucky
|
12,541
|
| 33 |
Marshall County, Kentucky
|
12,434
|
| 34 |
Muhlenberg County, Kentucky
|
12,117
|
| 35 |
Logan County, Kentucky
|
11,044
|
| 36 |
Boyle County, Kentucky
|
10,916
|
| 37 |
Perry County, Kentucky
|
10,849
|
| 38 |
Harlan County, Kentucky
|
10,642
|
| 39 |
Bell County, Kentucky
|
10,632
|
| 40 |
Carter County, Kentucky
|
10,407
|
| 41 |
Montgomery County, Kentucky
|
10,189
|
| 42 |
Meade County, Kentucky
|
10,162
|
| 43 |
Grayson County, Kentucky
|
9,939
|
| 44 |
Woodford County, Kentucky
|
9,878
|
| 45 |
Lincoln County, Kentucky
|
9,793
|
| 46 |
Taylor County, Kentucky
|
9,633
|
| 47 |
Johnson County, Kentucky
|
9,397
|
| 48 |
Letcher County, Kentucky
|
9,300
|
| 49 |
Grant County, Kentucky
|
8,755
|
| 50 |
Ohio County, Kentucky
|
8,667
|
| 51 |
Wayne County, Kentucky
|
8,526
|
| 52 |
Anderson County, Kentucky
|
8,386
|
| 53 |
Mercer County, Kentucky
|
8,330
|
| 54 |
Rowan County, Kentucky
|
8,206
|
| 55 |
Bourbon County, Kentucky
|
7,933
|
| 56 |
Allen County, Kentucky
|
7,849
|
| 57 |
Breckinridge County, Kentucky
|
7,519
|
| 58 |
Russell County, Kentucky
|
7,409
|
| 59 |
Marion County, Kentucky
|
7,206
|
| 60 |
Adair County, Kentucky
|
7,193
|
| 61 |
Harrison County, Kentucky
|
7,172
|
| 62 |
Hart County, Kentucky
|
6,892
|
| 63 |
Clay County, Kentucky
|
6,731
|
| 64 |
Simpson County, Kentucky
|
6,672
|
| 65 |
Mason County, Kentucky
|
6,568
|
| 66 |
Rockcastle County, Kentucky
|
6,474
|
| 67 |
Garrard County, Kentucky
|
6,388
|
| 68 |
McCreary County, Kentucky
|
6,333
|
| 69 |
Spencer County, Kentucky
|
6,224
|
| 70 |
Trigg County, Kentucky
|
6,149
|
| 71 |
Casey County, Kentucky
|
6,032
|
| 72 |
Henry County, Kentucky
|
6,023
|
| 73 |
Knott County, Kentucky
|
5,878
|
| 74 |
Lawrence County, Kentucky
|
5,800
|
| 75 |
Estill County, Kentucky
|
5,680
|
| 76 |
Fleming County, Kentucky
|
5,611
|
| 77 |
Jackson County, Kentucky
|
5,569
|
| 78 |
Union County, Kentucky
|
5,468
|
| 79 |
Pendleton County, Kentucky
|
5,339
|
| 80 |
Breathitt County, Kentucky
|
5,314
|
| 81 |
Butler County, Kentucky
|
5,081
|
| 82 |
Caldwell County, Kentucky
|
5,047
|
| 83 |
Larue County, Kentucky
|
5,035
|
| 84 |
Webster County, Kentucky
|
4,990
|
| 85 |
Lewis County, Kentucky
|
4,983
|
| 86 |
Magoffin County, Kentucky
|
4,795
|
| 87 |
Edmonson County, Kentucky
|
4,770
|
| 88 |
Owen County, Kentucky
|
4,713
|
| 89 |
Todd County, Kentucky
|
4,665
|
| 90 |
Morgan County, Kentucky
|
4,627
|
| 91 |
Powell County, Kentucky
|
4,581
|
| 92 |
Washington County, Kentucky
|
4,541
|
| 93 |
Leslie County, Kentucky
|
4,428
|
| 94 |
Green County, Kentucky
|
4,422
|
| 95 |
Martin County, Kentucky
|
4,391
|
| 96 |
Monroe County, Kentucky
|
4,358
|
| 97 |
Bath County, Kentucky
|
4,306
|
| 98 |
Carroll County, Kentucky
|
4,195
|
| 99 |
Metcalfe County, Kentucky
|
4,019
|
| 100 |
Clinton County, Kentucky
|
3,986
|
| 101 |
Crittenden County, Kentucky
|
3,855
|
| 102 |
McLean County, Kentucky
|
3,765
|
| 103 |
Livingston County, Kentucky
|
3,576
|
| 104 |
Trimble County, Kentucky
|
3,420
|
| 105 |
Ballard County, Kentucky
|
3,358
|
| 106 |
Hancock County, Kentucky
|
3,309
|
| 107 |
Lyon County, Kentucky
|
3,295
|
| 108 |
Bracken County, Kentucky
|
3,070
|
| 109 |
Gallatin County, Kentucky
|
2,988
|
| 110 |
Fulton County, Kentucky
|
2,876
|
| 111 |
Lee County, Kentucky
|
2,827
|
| 112 |
Nicholas County, Kentucky
|
2,798
|
| 113 |
Cumberland County, Kentucky
|
2,668
|
| 114 |
Elliott County, Kentucky
|
2,602
|
| 115 |
Wolfe County, Kentucky
|
2,543
|
| 116 |
Menifee County, Kentucky
|
2,173
|
| 117 |
Carlisle County, Kentucky
|
2,018
|
| 118 |
Hickman County, Kentucky
|
1,983
|
| 119 |
Owsley County, Kentucky
|
1,650
|
| 120 |
Robertson County, Kentucky
|
776
|