Data / Rankings / Median age / Counties in Indiana

Counties in Indiana by median age

Brown County had the highest median age of 92 counties in 2021, at 50.4 years. Tippecanoe County had the lowest, at 28.5 years. The median was 40.7 years and the figure for Indiana was 37.9 years. Source: the U.S. Census Bureau.

Highest50.4Brown County
Lowest28.5Tippecanoe County
Median40.792 counties
Indiana37.9History

Top 40 counties, 2021

CSVChart (SVG)

Brown CountyBrown County: 50.4 years50.4Ohio CountyOhio County: 47.2 years47.2Owen CountyOwen County: 45 years45Blackford CountyBlackford County: 44.6 years44.6Tipton CountyTipton County: 44.5 years44.5Spencer CountySpencer County: 44.4 years44.4Warren CountyWarren County: 44.2 years44.2Pike CountyPike County: 44.1 years44.1Union CountyUnion County: 43.8 years43.8Fayette CountyFayette County: 43.6 years43.6Steuben CountySteuben County: 43.6 years43.6Parke CountyParke County: 43.4 years43.4Lawrence CountyLawrence County: 43.3 years43.3Newton CountyNewton County: 43.2 years43.2Greene CountyGreene County: 43.1 years43.1Carroll CountyCarroll County: 42.9 years42.9Fountain CountyFountain County: 42.8 years42.8White CountyWhite County: 42.8 years42.8Harrison CountyHarrison County: 42.7 years42.7Vermillion CountyVermillion County: 42.7 years42.7Randolph CountyRandolph County: 42.6 years42.6Dearborn CountyDearborn County: 42.4 years42.4Wabash CountyWabash County: 42.4 years42.4Posey CountyPosey County: 42.3 years42.3Crawford CountyCrawford County: 42.1 years42.1Orange CountyOrange County: 42.1 years42.1Rush CountyRush County: 42.1 years42.1Henry CountyHenry County: 41.9 years41.9Whitley CountyWhitley County: 41.9 years41.9Franklin CountyFranklin County: 41.8 years41.8Martin CountyMartin County: 41.8 years41.8Clay CountyClay County: 41.6 years41.6Morgan CountyMorgan County: 41.6 years41.6Starke CountyStarke County: 41.6 years41.6Jefferson CountyJefferson County: 41.5 years41.5Fulton CountyFulton County: 41.4 years41.4Perry CountyPerry County: 41.4 years41.4Warrick CountyWarrick County: 41.4 years41.4Pulaski CountyPulaski County: 41.2 years41.2Huntington CountyHuntington County: 41.1 years41.1
years. Source: U.S. Census Bureau. Retrieved 2026-10-08.

Full ranking

RankCounties2021
years
1Brown County50.4
2Ohio County47.2
3Owen County45
4Blackford County44.6
5Tipton County44.5
6Spencer County44.4
7Warren County44.2
8Pike County44.1
9Union County43.8
10Fayette County43.6
10Steuben County43.6
12Parke County43.4
13Lawrence County43.3
14Newton County43.2
15Greene County43.1
16Carroll County42.9
17Fountain County42.8
17White County42.8
19Harrison County42.7
19Vermillion County42.7
21Randolph County42.6
22Dearborn County42.4
22Wabash County42.4
24Posey County42.3
25Crawford County42.1
25Orange County42.1
25Rush County42.1
28Henry County41.9
28Whitley County41.9
30Franklin County41.8
30Martin County41.8
32Clay County41.6
32Morgan County41.6
32Starke County41.6
35Jefferson County41.5
36Fulton County41.4
36Perry County41.4
36Warrick County41.4
39Pulaski County41.2
40Huntington County41.1
41Howard County41
42Jasper County40.9
43Scott County40.8
44Cass County40.7
44Madison County40.7
44Washington County40.7
44Wayne County40.7
48Gibson County40.6
48Ripley County40.6
48Sullivan County40.6
48Switzerland County40.6
52Miami County40.5
53Benton County40.4
53Wells County40.4
55Montgomery County40.3
56Dubois County40.2
56Grant County40.2
56LaPorte County40.2
56Shelby County40.2
60Jay County39.9
61Decatur County39.8
61Hancock County39.8
63Floyd County39.7
63Marshall County39.7
65Porter County39.6
66Jennings County39.4
67Clark County39.2
67Knox County39.2
67Lake County39.2
70Jackson County39.1
71Kosciusko County38.8
72Vanderburgh County38.7
73Noble County38.6
74DeKalb County38.5
75Hendricks County38.2
76Bartholomew County37.9
76Putnam County37.9
78Johnson County37.8
79Boone County37.7
80Hamilton County37.6
81Clinton County36.8
81St. Joseph County36.8
83Vigo County36.5
84Allen County36.1
85Delaware County35.5
85Elkhart County35.5
87Daviess County34.7
88Marion County34.4
89Adams County33.1
90LaGrange County31.7
91Monroe County30.1
92Tippecanoe County28.5

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/2021/table-based-SF/data/5YRData/acsdt5y2021-b01002.dat. Retrieved 2026-10-08.

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Questions

Which county has the highest median age?

Brown County, with 50.4 years in 2021, according to the U.S. Census Bureau.

Which county has the lowest median age?

Tippecanoe County, with 28.5 years in 2021.

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 Indiana: more rankings