Counties in New York by median age

Hamilton County had the highest median age of 62 counties in 2022, at 56.4 years. Tompkins County had the lowest, at 32.6 years. The median was 41.9 years and the figure for New York was 39.3 years. Source: the U.S. Census Bureau.

Highest56.4Hamilton County
Lowest32.6Tompkins County
Median41.962 counties
New York39.3History

Top 40 counties, 2022

CSVChart (SVG)

Hamilton CountyHamilton County: 56.4 years56.4Columbia CountyColumbia County: 49.3 years49.3Essex CountyEssex County: 49.2 years49.2Delaware CountyDelaware County: 48.9 years48.9Schuyler CountySchuyler County: 47.3 years47.3Greene CountyGreene County: 47 years47Warren CountyWarren County: 46.7 years46.7Schoharie CountySchoharie County: 45.7 years45.7Chenango CountyChenango County: 44.9 years44.9Tioga CountyTioga County: 44.7 years44.7Washington CountyWashington County: 44.6 years44.6Herkimer CountyHerkimer County: 44.3 years44.3Fulton CountyFulton County: 44.2 years44.2Ulster CountyUlster County: 44.2 years44.2Putnam CountyPutnam County: 44.1 years44.1Ontario CountyOntario County: 43.8 years43.8Wayne CountyWayne County: 43.6 years43.6Cayuga CountyCayuga County: 43.4 years43.4Saratoga CountySaratoga County: 43.3 years43.3Orleans CountyOrleans County: 43.2 years43.2Niagara CountyNiagara County: 43.1 years43.1Seneca CountySeneca County: 43 years43Dutchess CountyDutchess County: 42.9 years42.9Wyoming CountyWyoming County: 42.9 years42.9Chautauqua CountyChautauqua County: 42.8 years42.8Steuben CountySteuben County: 42.8 years42.8Genesee CountyGenesee County: 42.7 years42.7Cattaraugus CountyCattaraugus County: 42.5 years42.5Madison CountyMadison County: 42.5 years42.5Lewis CountyLewis County: 42 years42Franklin CountyFranklin County: 41.9 years41.9Sullivan CountySullivan County: 41.9 years41.9Chemung CountyChemung County: 41.7 years41.7Livingston CountyLivingston County: 41.7 years41.7Nassau CountyNassau County: 41.7 years41.7Suffolk CountySuffolk County: 41.7 years41.7Yates CountyYates County: 41.7 years41.7Westchester CountyWestchester County: 41.3 years41.3Clinton CountyClinton County: 40.9 years40.9Oneida CountyOneida County: 40.9 years40.9
years. Source: U.S. Census Bureau. Retrieved 2026-10-08.

Full ranking

RankCounties2022
years
Change on 2021
1Hamilton County56.40
2Columbia County49.3+0.4
3Essex County49.2+0.9
4Delaware County48.9+0.4
5Schuyler County47.3+0.2
6Greene County47+0.4
7Warren County46.7-0.1
8Schoharie County45.70
9Chenango County44.9+0.2
10Tioga County44.7+0.2
11Washington County44.6+0.2
12Herkimer County44.30
13Fulton County44.2-0.1
13Ulster County44.20
15Putnam County44.1-0.1
16Ontario County43.8+0.2
17Wayne County43.6-0.3
18Cayuga County43.4+0.1
19Saratoga County43.3+0.1
20Orleans County43.20
21Niagara County43.1-0.2
22Seneca County43+0.5
23Dutchess County42.9+0.4
23Wyoming County42.9+0.3
25Chautauqua County42.80
25Steuben County42.8-0.1
27Genesee County42.7+0.1
28Cattaraugus County42.5+0.2
28Madison County42.50
30Lewis County420
31Franklin County41.9+1.3
31Sullivan County41.9-0.4
33Chemung County41.7+0.3
33Livingston County41.70
33Nassau County41.7-0.1
33Suffolk County41.70
33Yates County41.7+0.8
38Westchester County41.3+0.1
39Clinton County40.9+0.2
39Oneida County40.9+0.1
41Otsego County40.8-1.4
42Montgomery County40.6+0.1
43Oswego County40.3-0.4
43Richmond County40.3-0.1
45Erie County40.1-0.1
46Rensselaer County40-0.1
47Queens County39.9+0.3
48Broome County39.70
48Schenectady County39.7-0.2
50Onondaga County39.4+0.1
51Monroe County39.3+0.1
52Allegany County38.9-0.3
53St. Lawrence County38.8-0.2
54New York County38.5+0.4
55Albany County38.1+0.1
56Orange County36.8-0.2
57Cortland County36.3-0.2
58Kings County35.9+0.2
59Rockland County35.3-0.3
60Bronx County35+0.2
61Jefferson County32.8-0.1
62Tompkins County32.6+0.8

Other periods

About this ranking

Age that divides the resident population into two halves of equal size. Spain and the EU: on 1 January. United States: American Community Survey five-year estimate, where the period shown is the last year of the five-year span.

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. American Community Survey 5-year estimates, table B01002: median age, total population. https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b01002.dat. Retrieved 2026-10-08.

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Questions

Which county has the highest median age?

Hamilton County, with 56.4 years in 2022, according to the U.S. Census Bureau.

Which county has the lowest median age?

Tompkins County, with 32.6 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, American Community Survey 5-year estimates, table B01002: median age, total population. Retrieved 2026-10-08.

Median age: other rankings

Counties in New York: more rankings