Counties in Kentucky by median age on 1 July (US county estimates)

Hickman County had the highest median age on 1 July (US county estimates) of 120 counties in 2022, at 48.4 years. Christian County had the lowest, at 29.7 years. The median was 41.9 years. Source: the U.S. Census Bureau.

Highest48.4Hickman County
Median41.9120 counties

Top 40 counties, 2022

Hickman County: 48.4 yearsHickman County48.4Lyon County: 48.3 yearsLyon County48.3Livingston County: 46.8 yearsLivingston County46.8Robertson County: 46.8 yearsRobertson County46.8Trigg County: 46.5 yearsTrigg County46.5Marshall County: 46 yearsMarshall County46Cumberland County: 45.6 yearsCumberland County45.6Ballard County: 45.3 yearsBallard County45.3Green County: 44.3 yearsGreen County44.3Estill County: 44.2 yearsEstill County44.2Menifee County: 44.1 yearsMenifee County44.1Pike County: 44.1 yearsPike County44.1Crittenden County: 44 yearsCrittenden County44Greenup County: 44 yearsGreenup County44Edmonson County: 43.9 yearsEdmonson County43.9Leslie County: 43.8 yearsLeslie County43.8Caldwell County: 43.6 yearsCaldwell County43.6Letcher County: 43.6 yearsLetcher County43.6Magoffin County: 43.5 yearsMagoffin County43.5Wayne County: 43.5 yearsWayne County43.5Knott County: 43.4 yearsKnott County43.4Owsley County: 43.4 yearsOwsley County43.4Rockcastle County: 43.4 yearsRockcastle County43.4Clinton County: 43.3 yearsClinton County43.3McLean County: 43.3 yearsMcLean County43.3Russell County: 43.3 yearsRussell County43.3Trimble County: 43.3 yearsTrimble County43.3Mercer County: 43.2 yearsMercer County43.2Woodford County: 43.2 yearsWoodford County43.2Garrard County: 43.1 yearsGarrard County43.1Fulton County: 43 yearsFulton County43Johnson County: 43 yearsJohnson County43Pulaski County: 43 yearsPulaski County43Carlisle County: 42.9 yearsCarlisle County42.9Elliott County: 42.9 yearsElliott County42.9Lee County: 42.9 yearsLee County42.9Breathitt County: 42.8 yearsBreathitt County42.8Boyd County: 42.7 yearsBoyd County42.7Breckinridge County: 42.7 yearsBreckinridge County42.7Carter County: 42.7 yearsCarter County42.7
years. Source: U.S. Census Bureau, Population Estimates Program, county population by age and sex: median age (MEDIAN_AGE_TOT) on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage. Retrieved 2026-10-12.

Full ranking

RankCounties2022
years
Change on 2021
1Hickman County48.4-0.9
2Lyon County48.3-2
3Livingston County46.8+0.2
3Robertson County46.8+0.3
5Trigg County46.5-0.4
6Marshall County46+0.1
7Cumberland County45.6-0.4
8Ballard County45.3+0.1
9Green County44.3+0.1
10Estill County44.20
11Menifee County44.1-0.1
11Pike County44.1+0.2
13Crittenden County440
13Greenup County440
15Edmonson County43.9+0.4
16Leslie County43.8+0.2
17Caldwell County43.6-0.2
17Letcher County43.6+0.1
19Magoffin County43.50
19Wayne County43.5+0.1
21Knott County43.4-0.2
21Owsley County43.4-0.8
21Rockcastle County43.4-0.6
24Clinton County43.3+0.2
24McLean County43.3-0.1
24Russell County43.3-0.1
24Trimble County43.3-0.4
28Mercer County43.2+0.1
28Woodford County43.2+0.1
30Garrard County43.1+0.1
31Fulton County43-0.1
31Johnson County43+0.1
31Pulaski County43+0.2
34Carlisle County42.9-0.5
34Elliott County42.9+0.5
34Lee County42.9+0.4
37Breathitt County42.8+0.1
38Boyd County42.7-0.1
38Breckinridge County42.7-0.1
38Carter County42.7-0.1
38Owen County42.7+0.3
42Bourbon County42.5+0.2
42Floyd County42.5-0.4
42McCracken County42.5+0.1
42Washington County42.5+0.2
46Mason County42.4+0.2
47Metcalfe County42.3+0.6
48Perry County42.2+0.1
49Anderson County42.1-0.1
49Harlan County42.1+0.1
49Harrison County42.1-0.4
49Henry County42.10
49Monroe County42.1-0.2
54Bracken County420
54Hancock County42+0.2
54Jackson County42+0.1
54Lewis County420
54Muhlenberg County42-0.3
59Lawrence County41.90
59Pendleton County41.9-0.1
59Spencer County41.90
62Hopkins County41.7-0.1
62Lincoln County41.7-0.2
62Wolfe County41.7+0.1
65Casey County41.6+0.2
65Henderson County41.6+0.3
67Larue County41.5+0.1
68Clark County41.4-0.1
68Grayson County41.4-0.2
68Union County41.4-0.1
71Bell County41.3-0.3
71Ohio County41.3+0.4
71Webster County41.3-0.2
74Butler County41.2-0.1
74Franklin County41.2-0.1
74Morgan County41.2-0.3
77Bullitt County41.1+0.2
77Fleming County41.1-0.1
79Nicholas County41-0.4
80Nelson County40.9+0.1
81Allen County40.8-0.3
81Barren County40.80
81Marion County40.8+0.1
84Adair County40.70
84Clay County40.7-0.1
86Knox County40.60
87Boyle County40.5-0.3
87Powell County40.5+0.1
89Graves County40.40
89Laurel County40.4+0.1
89Oldham County40.4+0.2
92Martin County40.3-0.1
93Logan County40.20
94Simpson County40.10
95Hart County40+0.1
95Shelby County40+0.3
97McCreary County39.9-0.1
97Montgomery County39.9-0.2
99Bath County39.5-0.3
100Meade County39.3+0.4
101Gallatin County39.1+0.3
102Campbell County39+0.1
102Daviess County390
104Jefferson County38.80
105Carroll County38.3-0.1
105Taylor County38.3-0.5
107Jessamine County38.20
108Hardin County38+0.1
109Kenton County37.9+0.2
110Boone County37.80
111Grant County37.4-0.1
111Todd County37.4-0.2
113Whitley County37.1-0.4
114Scott County36.4+0.1
115Calloway County36.1-0.1
116Fayette County35.7+0.2
117Madison County35.5-0.2
118Warren County33.8-0.1
119Rowan County33.1+0.2
120Christian County29.7+0.2

Other periods

About this ranking

Age that divides the resident population of a US county into two halves of equal size on 1 July, from Census Bureau population estimates calculated by single year of age.

Counties only: the county file has no state or national medians, and medians cannot be added up. A single-year estimate, unlike median_age, which for US places is a five-year American Community Survey estimate.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

U.S. Census Bureau. Population Estimates Program, county population by age and sex: median age (MEDIAN_AGE_TOT) on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Retrieved 2026-10-12.

Citation styles

The publisher is the author. Invokely is named only as the place the figures were read, where a style asks for it.

APA 7

U.S. Census Bureau. (2026). Population Estimates Program, county population by age and sex: median age (MEDIAN_AGE_TOT) on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage (Counties in Kentucky by median age on 1 July (US county estimates), 2022) [Data set]. Retrieved October 12, 2026, from https://www.census.gov/programs-surveys/popest/data/data-sets.html

MLA 9

Population Estimates Program, county population by age and sex: median age (MEDIAN_AGE_TOT) on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage, Counties in Kentucky by median age on 1 July (US county estimates), 2022. U.S. Census Bureau, 25 June 2026, https://www.census.gov/programs-surveys/popest/data/data-sets.html. Invokely, https://invokely.ai/rankings/median-age-july-1-us-counties/kentucky-counties?period=2022. Accessed 12 Oct. 2026.

Chicago (author-date)

U.S. Census Bureau. 2026. Population Estimates Program, county population by age and sex: median age (MEDIAN_AGE_TOT) on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage. Counties in Kentucky by median age on 1 July (US county estimates), 2022. Dataset. Accessed October 12, 2026. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Also distributed by Invokely, https://invokely.ai/rankings/median-age-july-1-us-counties/kentucky-counties?period=2022.

Harvard

U.S. Census Bureau (2026) Population Estimates Program, county population by age and sex: median age (MEDIAN_AGE_TOT) on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage, Counties in Kentucky by median age on 1 July (US county estimates), 2022 [Dataset]. Available at: https://www.census.gov/programs-surveys/popest/data/data-sets.html, via Invokely: https://invokely.ai/rankings/median-age-july-1-us-counties/kentucky-counties?period=2022 (Accessed: 12 October 2026).

BibTeX
@misc{census_counties_in_kentucky_by_2022,
  author = {{U.S. Census Bureau}},
  title = {{Population Estimates Program, county population by age and sex: median age (MEDIAN\_AGE\_TOT) on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage: Counties in Kentucky by median age on 1 July (US county estimates), 2022}},
  year = {2026},
  howpublished = {Data set},
  url = {https://www.census.gov/programs-surveys/popest/data/data-sets.html},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/median-age-july-1-us-counties/kentucky-counties?period=2022. Publisher attribution: U.S. Census Bureau. Population Estimates Program, county population by age and sex: median age (MEDIAN\_AGE\_TOT) on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Retrieved 2026-10-12.},
}
RIS
TY  - DATA
AU  - U.S. Census Bureau
TI  - Population Estimates Program, county population by age and sex: median age (MEDIAN_AGE_TOT) on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage: Counties in Kentucky by median age on 1 July (US county estimates), 2022
PY  - 2026
DA  - 2026/06/25
PB  - U.S. Census Bureau
DB  - Invokely
UR  - https://www.census.gov/programs-surveys/popest/data/data-sets.html
L2  - https://invokely.ai/rankings/median-age-july-1-us-counties/kentucky-counties?period=2022
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/median-age-july-1-us-counties/kentucky-counties?period=2022.
N1  - Publisher attribution: U.S. Census Bureau. Population Estimates Program, county population by age and sex: median age (MEDIAN_AGE_TOT) on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Retrieved 2026-10-12.
ER  - 
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Questions

Which county has the highest median age on 1 July (US county estimates)?

Hickman County, with 48.4 years in 2022, according to the U.S. Census Bureau.

Which county has the lowest median age on 1 July (US county estimates)?

Christian County, with 29.7 years in 2022.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, Population Estimates Program, county population by age and sex: median age (MEDIAN_AGE_TOT) on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage. Retrieved 2026-10-12.

Median age on 1 July (US county estimates): other rankings

Counties in Kentucky: more rankings