All states →

Kentucky Demographics

Kentucky is the 26th most populous of 52 states in the United States, with 4,505,797 residents across 39,492 square miles. That is about 114 people per square mile. 59% of residents live in urban areas.

At the 2020 census

Population 4,505,797
Land area 39,492 sq mi
Density 114 / sq mi
Urban share 59%

Data: 2020 Census · American Community Survey 2024

How Kentucky compares to the US

We're computing this state's comparison table — check back shortly. Population, land area, and density above are already exact.

Central Location: Kentucky

Measured from the state's main population center using 2020 census blocks.

We're computing the drive-time and radius areas around Kentucky — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.

Counties in Kentucky

Name Population Sq mi Per sq mi
Jefferson County 782,969 380.8 2,056
Fayette County 322,570 283.9 1,136
Kenton County 169,064 160.4 1,054
Boone County 135,968 246.3 552
Warren County 134,554 541.7 248
Hardin County 110,705 623.9 177
Daviess County 103,312 458.4 225
Campbell County 93,076 151.3 615
Madison County 92,701 437.9 212
Bullitt County 82,217 297.1 277
Christian County 72,748 717.7 101
McCracken County 67,875 248.8 273
Oldham County 67,607 187.3 361
Pulaski County 65,034 658.1 99
Laurel County 62,622 433.7 144
Pike County 58,669 786.2 75
Scott County 57,155 282.2 203
Jessamine County 52,991 172.1 308
Franklin County 51,541 207.9 248
Boyd County 48,252 159.9 302
Shelby County 48,059 379.8 127
Nelson County 46,738 418.7 112
Hopkins County 45,423 542.2 84
Henderson County 44,793 436.4 103
Barren County 44,485 487.4 91
Calloway County 37,119 384.8 96
Clark County 36,972 252.5 146
Whitley County 36,712 437.9 84
Graves County 36,649 551.8 66
Greenup County 35,962 344.5 104
Floyd County 35,942 393.3 91
Marshall County 31,659 302.1 105
Muhlenberg County 30,928 467.3 66
Boyle County 30,614 180.3 170
Knox County 30,184 386.3 78
Meade County 29,999 305.5 98
Perry County 28,473 339.7 84
Montgomery County 28,114 197.4 142
Logan County 27,432 552.2 50
Woodford County 26,871 189.6 142
Harlan County 26,831 465.8 58
Carter County 26,623 409.5 65
Grayson County 26,420 499.5 53
Taylor County 26,048 266.4 98
Grant County 24,941 258.0 97
Rowan County 24,662 279.9 88
Lincoln County 24,275 332.9 73
Bell County 24,097 359.0 67
Anderson County 23,852 202.3 118
Ohio County 23,772 587.1 40
Johnson County 22,680 262.0 87
Mercer County 22,641 249.4 91
Letcher County 21,548 337.9 64
Allen County 20,591 343.7 60
Breckinridge County 20,436 569.7 36
Clay County 20,345 469.3 43
Bourbon County 20,252 289.7 70
Simpson County 19,594 234.2 84
Marion County 19,574 343.6 57
Wayne County 19,555 458.0 43
Spencer County 19,496 186.7 104
Hart County 19,287 412.7 47
Adair County 18,903 405.3 47
Harrison County 18,692 306.5 61
Russell County 17,991 253.3 71
Mason County 17,120 240.1 71
Garrard County 16,953 229.9 74
McCreary County 16,888 426.7 40
Lawrence County 16,302 415.6 39
Rockcastle County 16,037 316.6 51
Casey County 15,941 444.3 36
Henry County 15,678 286.3 55
Fleming County 15,082 348.7 43
Larue County 14,846 261.0 57
Pendleton County 14,644 277.1 53
Knott County 14,251 351.5 41
Estill County 14,156 253.1 56
Trigg County 14,061 441.4 32
Morgan County 13,726 381.1 36
Breathitt County 13,718 492.4 28
Union County 13,668 342.9 40
Powell County 13,136 179.0 73
Lewis County 13,085 482.9 27
Webster County 13,017 332.0 39
Jackson County 12,955 345.2 38
Bath County 12,750 278.0 46
Caldwell County 12,649 344.8 37
Butler County 12,371 426.1 29
Todd County 12,243 374.5 33
Edmonson County 12,127 302.8 40
Washington County 12,027 297.3 40
Magoffin County 11,637 308.4 38
Monroe County 11,332 329.5 34
Martin County 11,287 229.6 49
Owen County 11,278 350.5 32
Green County 11,107 286.0 39
Carroll County 10,810 128.7 84
Leslie County 10,513 400.9 26
Metcalfe County 10,286 289.7 36
Clinton County 9,253 197.1 47
McLean County 9,152 252.5 36
Hancock County 9,095 187.7 48
Crittenden County 8,990 359.6 25
Livingston County 8,888 313.0 28
Gallatin County 8,690 98.3 88
Lyon County 8,680 213.8 41
Trimble County 8,474 147.8 57
Bracken County 8,400 202.7 41
Ballard County 7,728 247.1 31
Nicholas County 7,537 195.3 39
Lee County 7,395 208.8 35
Elliott County 7,353 234.3 31
Wolfe County 6,562 222.2 30
Fulton County 6,495 205.9 32
Menifee County 6,113 203.5 30
Cumberland County 5,891 305.1 19
Carlisle County 4,826 189.5 25
Hickman County 4,521 242.3 19
Owsley County 4,051 197.4 21
Robertson County 2,193 99.6 22

Largest cities in Kentucky

Name Population Sq mi Per sq mi
Louisville/Jefferson County metro government (balance), KY 386,592 263.2 1,469
Lexington-Fayette, KY 322,570 283.9 1,136
Louisville, KY 246,325 61.5 4,006
Bowling Green, KY 72,284 41.0 1,763
Owensboro, KY 60,236 20.7 2,906
Covington, KY 40,944 13.2 3,110
Georgetown, KY 37,134 17.3 2,146
Richmond, KY 34,628 21.1 1,644
Florence, KY 31,989 11.2 2,863
Elizabethtown, KY 31,578 27.6 1,144
Hopkinsville, KY 31,205 31.8 980
Nicholasville, KY 31,168 14.8 2,105

Showing the 12 most populous of 555 — the rest are shown on the map.

Related places

About this page

This page shows demographics for a US state from the 2020 census and the American Community Survey: population, land area, density, and how the state compares to national averages for income, housing, age, and more.

Use the links below to drill into the state's counties and largest cities, or open any point of the state in the radius tool to measure the population within a distance or drive time.

Read how BlockAtlas computes population within an area →