Kentucky Citizen Population By County in 2010 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2010, the citizen population for Kentucky was 4,198,255 and represented 97.96% of the total Kentucky population.

Among all Kentucky counties, Jefferson had the highest citizen population (702.00K), followed by Fayette (269.85K), and Kenton (155.28K).

In terms of percentages, Cumberland had the highest percentage of its population being citizens (100.00%), followed by Elliott (100.00%), and Leslie (100.00%).

The chart and table below shows the citizen population of each county and the percentage of each county's population that were citizens.

You can see similar information for other states and by state for the United States.

You may also be interested in:
Kentucky Citizen Voting-age Population By County in 2010

Data Source: US Census - ACS 5-Year (CVAP).

See this for other years:

Kentucky Citizen Population By County in 2010

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County	Citizen Population	% of County Population
Jefferson	702000	96.24
Fayette	269850	93.68
Kenton	155275	98.25
Boone	111650	97.32
Warren	103530	94.31
Hardin	99035	98.18
Daviess	94550	99.11
Campbell	88115	98.99
Madison	80060	98.14
Bullitt	72355	99.78
Christian	71320	98.13
Pike	65095	99.67
McCracken	64650	99.13
Pulaski	61440	99.00
Laurel	57795	99.38
Oldham	57455	97.74
Boyd	49075	99.48
Franklin	47990	97.81
Hopkins	46600	99.39
Jessamine	45970	97.65
Henderson	45565	99.17
Scott	44020	98.11
Nelson	41995	98.75
Barren	41325	99.14
Floyd	39800	99.63
Shelby	38915	95.15
Greenup	36780	99.51
Graves	35955	97.28
Calloway	35915	97.69
Whitley	35800	99.43
Clark	34940	98.97
Knox	31560	99.36
Muhlenberg	31410	99.59
Marshall	31305	99.75
Harlan	29660	99.90
Bell	28770	99.91
Perry	28720	99.93
Meade	28615	99.00
Boyle	27830	98.53
Carter	27775	99.84
Logan	25950	96.68
Montgomery	25670	99.07
Grayson	25510	99.88
Lincoln	24775	99.98
Letcher	24450	99.96
Grant	24440	99.33
Taylor	23880	98.50
Ohio	23590	98.97
Johnson	23295	99.87
Woodford	23275	94.90
Rowan	22985	99.61
Clay	22050	99.35
Mercer	21225	99.79
Anderson	20960	99.43
Wayne	20500	98.96
Breckinridge	19870	99.87
Allen	19480	98.93
Marion	19330	98.52
Bourbon	19310	96.82
Harrison	18635	99.33
Adair	18490	99.73
Hart	18180	99.89
McCreary	18020	99.45
Russell	17250	98.88
Mason	17195	99.05
Simpson	17115	99.42
Rockcastle	17065	99.94
Garrard	16660	98.93
Knott	16505	99.52
Spencer	16450	99.22
Lawrence	15825	99.91
Casey	15780	99.00
Henry	15260	98.61
Union	14940	99.10
Pendleton	14895	100.00
Estill	14690	99.70
Fleming	14260	99.58
Breathitt	14145	99.61
Trigg	14095	99.86
Morgan	13990	99.54
Lewis	13945	99.82
Larue	13915	98.83
Webster	13560	98.73
Jackson	13540	99.85
Magoffin	13295	100.00
Martin	13140	100.00
Caldwell	12845	99.30
Powell	12750	99.73
Butler	12600	98.71
Todd	12125	98.54
Edmonson	11975	99.09
Bath	11550	99.87
Washington	11505	99.22
Leslie	11470	100.00
Green	11350	99.78
Owen	10900	99.73
Monroe	10875	98.06
Carroll	10345	96.64
Clinton	10030	98.72
Metcalfe	10000	98.72
McLean	9620	99.84
Livingston	9470	99.53
Crittenden	9275	99.57
Trimble	8845	99.72
Hancock	8520	99.59
Bracken	8425	99.35
Gallatin	8400	99.64
Lyon	8360	99.94
Ballard	8170	99.33
Lee	7845	99.75
Elliott	7495	100.00
Wolfe	7315	100.00
Nicholas	7100	99.51
Cumberland	6930	100.00
Fulton	6835	99.64
Menifee	6425	100.00
Carlisle	5105	99.61
Hickman	4945	99.90
Owsley	4740	100.00
Robertson	2280	100.00