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RANKING · 2010 CENSUS · 120 SHOWN OF 120

Youngest by median age, Kentucky counties · 2010

Kentucky counties with the youngest median age (2023 ACS). This list covers the 120 counties in Kentucky that qualify, ranked against each other statewide.

Flip the list · Oldest by median age, US counties
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SAME RANKING BYCitiesStatesMetrosZIP codes
RELATEDOldest by median ageMost foreign-born residentsHighest uninsured rateMost womenMost menHighest disability rate
YEAR19902000201020202024
Youngest by median age by state
RANKPLACESTATEPOPMEDIAN AGEVS 2000
01Christian County, KYKY70,11528.9+4%
02Rowan County, KYKY24,47631.7+6%
03Warren County, KYKY149,37532.7+1%
04Fayette County, KYKY329,75133.7+2%
05Madison County, KYKY101,69633.7+10%
06Calloway County, KYKY39,42134.0−1%
07Scott County, KYKY62,26235.0+8%
08Hardin County, KYKY113,48235.0+4%
09Meade County, KYKY30,69935.0+9%
10Grant County, KYKY26,18135.3+8%
11Boone County, KYKY145,31635.7+7%
12Jessamine County, KYKY57,14735.8+9%
13Kenton County, KYKY175,77936.0+4%
14Union County, KYKY12,83936.3+5%
15Campbell County, KYKY95,44137.0+5%
16Todd County, KYKY12,97237.1+3%
17Martin County, KYKY10,69737.3+9%
18Gallatin County, KYKY8,84037.4+8%
19Carroll County, KYKY11,14137.6+5%
20Nelson County, KYKY49,03637.7+8%
21Clay County, KYKY19,46537.7+9%
22Marion County, KYKY20,11537.8+7%
23Jefferson County, KYKY795,22237.9+3%
24McCreary County, KYKY17,12437.9+11%
25Montgomery County, KYKY28,82238.0+6%
26Whitley County, KYKY37,29738.1+8%
27Bullitt County, KYKY86,45438.2+11%
28Shelby County, KYKY51,24338.3+7%
29Laurel County, KYKY63,74638.4+8%
30Anderson County, KYKY25,22538.4+8%
31Knox County, KYKY29,53238.5+9%
32Morgan County, KYKY14,41538.6+8%
33Powell County, KYKY12,81238.7+11%
34Daviess County, KYKY104,89838.8+5%
35Spencer County, KYKY20,99838.9+11%
36Adair County, KYKY19,42339.0+6%
37Oldham County, KYKY70,98639.0+6%
38Magoffin County, KYKY11,11039.1+14%
39Ohio County, KYKY23,93439.1+4%
40Bracken County, KYKY8,51139.2+7%
41Allen County, KYKY22,53639.2+8%
42Carter County, KYKY26,14939.3+10%
43Simpson County, KYKY20,78839.3+9%
44Taylor County, KYKY26,76339.4+3%
45Trimble County, KYKY8,70139.5+11%
46Lincoln County, KYKY25,35339.5+10%
47Hancock County, KYKY9,05039.5+10%
48Jackson County, KYKY13,32539.5+13%
49Pendleton County, KYKY14,80039.5+14%
50Barren County, KYKY45,64139.7+4%
51Grayson County, KYKY27,40639.7+6%
52Franklin County, KYKY52,64939.8+8%
53Clark County, KYKY37,88839.8+8%
54Graves County, KYKY37,05039.8+4%
55Henderson County, KYKY44,25539.8+7%
56Bath County, KYKY13,17639.9+7%
57Elliott County, KYKY7,26539.9+8%
58Floyd County, KYKY34,40139.9+9%
59Breathitt County, KYKY12,55840.0+11%
60Butler County, KYKY12,52040.1+10%
61Webster County, KYKY12,92940.1+6%
62Fleming County, KYKY15,78740.1+10%
63Hart County, KYKY20,11740.1+9%
64Lawrence County, KYKY15,76540.1+10%
65Owen County, KYKY11,60140.1+7%
66Logan County, KYKY28,66940.2+9%
67Larue County, KYKY15,18440.2+5%
68Perry County, KYKY26,55540.2+11%
69Lewis County, KYKY12,90140.3+12%
70Mason County, KYKY16,93640.3+6%
71Pike County, KYKY54,72140.3+9%
72Hopkins County, KYKY45,12740.4+5%
73Johnson County, KYKY22,05140.4+8%
74Harlan County, KYKY24,72540.5+7%
75Knott County, KYKY13,32140.5+13%
76Nicholas County, KYKY7,94940.5+5%
77Boyle County, KYKY31,63240.6+10%
78Henry County, KYKY16,44740.6+9%
79Casey County, KYKY16,20540.6+7%
80Menifee County, KYKY6,43040.6+12%
81Rockcastle County, KYKY16,14840.6+12%
82Bourbon County, KYKY20,24340.7+8%
83Washington County, KYKY12,36840.7+10%
84Harrison County, KYKY19,62740.7+10%
85Metcalfe County, KYKY10,58340.7+8%
86Wolfe County, KYKY6,29840.9+12%
87Lee County, KYKY7,29740.9+9%
88Letcher County, KYKY19,95240.9+8%
89Muhlenberg County, KYKY30,63440.9+6%
90Woodford County, KYKY27,88341.0+11%
91Bell County, KYKY22,82941.0+11%
92Wayne County, KYKY19,59741.1+12%
93Leslie County, KYKY9,62741.1+13%
94Pulaski County, KYKY67,38441.1+7%
95Garrard County, KYKY18,20741.2+11%
96Edmonson County, KYKY12,74941.3+9%
97Estill County, KYKY13,96241.3+13%
98McLean County, KYKY9,06441.5+9%
99Breckinridge County, KYKY21,50341.6+8%
100Clinton County, KYKY9,13941.6+7%
101Mercer County, KYKY23,73341.7+9%
102Boyd County, KYKY47,75141.8+5%
103McCracken County, KYKY67,55341.8+7%
104Greenup County, KYKY35,21342.0+7%
105Monroe County, KYKY11,19142.1+10%
106Owsley County, KYKY3,93242.2+10%
107Russell County, KYKY18,60842.2+6%
108Ballard County, KYKY7,59442.4+7%
109Caldwell County, KYKY12,60942.6+3%
110Crittenden County, KYKY8,80742.6+6%
111Green County, KYKY11,64442.6+7%
112Fulton County, KYKY6,21842.8+11%
113Carlisle County, KYKY4,74742.9+9%
114Cumberland County, KYKY5,99243.8+9%
115Robertson County, KYKY2,32543.9+11%
116Trigg County, KYKY14,51244.2+9%
117Marshall County, KYKY31,65944.3+8%
118Hickman County, KYKY4,37244.8+10%
119Livingston County, KYKY8,86344.9+13%
120Lyon County, KYKY9,12347.9+15%
SHOWING 1–120 OF 120
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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES