Population of Counties in Kentucky (2018)

Name 2018 Population Growth Rate
Jefferson County767,3353.41%
Fayette County319,0527.53%
Kenton County164,5962.87%
Boone County129,1548.20%
Warren County126,34110.51%
Hardin County106,893-0.06%
Daviess County99,8443.24%
Campbell County92,0341.57%
Madison County89,5377.27%
Bullitt County79,2096.31%
Christian County71,735-3.22%
McCracken County65,342-0.31%
Oldham County65,3368.16%
Pulaski County64,0141.31%
Pike County60,443-7.11%
Laurel County59,9901.69%
Scott County53,41612.80%
Jessamine County52,2557.34%
Franklin County50,2411.99%
Boyd County48,196-2.84%
Shelby County46,59210.26%
Henderson County46,244-0.03%
Hopkins County45,708-2.42%
Nelson County45,5124.33%
Barren County43,7893.95%
Calloway County38,7723.83%
Graves County37,148-0.21%
Floyd County36,969-7.42%
Whitley County36,1031.06%
Clark County35,8890.80%
Greenup County35,795-2.97%
Knox County31,324-1.64%
Marshall County31,273-0.56%
Muhlenberg County31,064-1.87%
Boyle County29,8884.35%
Meade County28,014-2.47%
Montgomery County27,6614.20%
Carter County27,246-1.78%
Bell County27,192-5.28%
Perry County27,165-5.29%
Harlan County27,016-7.54%
Logan County26,657-0.72%
Grayson County26,1401.37%
Woodford County26,0914.22%
Taylor County25,4373.10%
Grant County24,9080.92%
Rowan County24,4024.42%
Lincoln County24,346-1.59%
Ohio County24,1961.57%
Johnson County22,870-2.20%
Letcher County22,749-7.31%
Anderson County22,1443.35%
Mercer County21,3930.30%
Wayne County20,753-0.45%
Allen County20,7293.41%
Clay County20,683-4.52%
Bourbon County20,0570.64%
Breckinridge County19,954-0.39%
Adair County19,3793.33%
Marion County19,143-3.44%
Harrison County18,588-1.17%
Hart County18,5271.84%
Spencer County18,2396.56%
Simpson County17,9853.74%
Russell County17,7701.12%
McCreary County17,555-4.20%
Garrard County17,3982.65%
Mason County17,158-1.98%
Rockcastle County16,871-1.23%
Henry County15,8533.11%
Lawrence County15,846-0.12%
Casey County15,761-1.36%
Knott County15,510-5.06%
Union County14,792-3.17%
Pendleton County14,576-2.28%
Fleming County14,5060.67%
Estill County14,345-2.45%
Trigg County14,313-0.11%
Larue County14,033-1.03%
Lewis County13,475-2.54%
Jackson County13,373-0.82%
Morgan County13,235-3.58%
Breathitt County13,189-4.81%
Webster County13,174-2.96%
Butler County12,701-0.20%
Magoffin County12,674-4.77%
Caldwell County12,619-2.97%
Todd County12,362-0.54%
Powell County12,295-2.76%
Bath County12,2715.64%
Washington County12,1303.45%
Edmonson County12,068-1.18%
Martin County11,947-7.48%
Green County11,001-2.07%
Owen County10,663-1.70%
Carroll County10,599-1.91%
Monroe County10,579-3.56%
Leslie County10,439-7.44%
Clinton County10,220-0.23%
Metcalfe County10,010-1.18%
McLean County9,342-1.73%
Livingston County9,215-3.20%
Crittenden County9,163-1.44%
Hancock County8,7372.18%
Gallatin County8,7281.32%
Trimble County8,627-2.10%
Bracken County8,350-1.93%
Lyon County8,083-2.98%
Ballard County8,057-2.47%
Elliott County7,507-4.31%
Wolfe County7,215-1.98%
Nicholas County7,063-0.88%
Cumberland County6,736-1.95%
Lee County6,598-14.52%
Menifee County6,4461.24%
Fulton County6,180-9.20%
Carlisle County4,816-5.36%
Hickman County4,612-5.08%
Owsley County4,495-5.33%
Robertson County2,135-6.15%