County	2023	2010	2000
Bullitt (KY)	81,729	74,319	61,241
Clark (IN)	120,185	110,232	96,473
Floyd (IN)	79,594	74,578	70,821
Harrison (IN)	39,516	39,364	34,327
Henry (KY)	15,691	15,416	15,060
Jefferson (KY)	780,449	741,096	693,614
Oldham (KY)	67,586	60,316	46,179
Shelby (KY)	47,523	42,074	33,338
Spencer (KY)	19,256	17,061	11,765
Washington (IN)	28,025	28,262	27,223
Hardin (KY)	110,134	105,543	94,174
Meade (KY)	29,735	28,602	26,349
Nelson (KY)	46,440	43,437	37,477
Scott (IN)	24,290	24,181	22,960
Trimble (KY)	8,502	8,809	8,125
15-County Greater Louisville Region	1,498,655	1,413,290	1,279,126