Home Indiana County Median Age
Explore counties
Map and measure
Loading interactive county map…
Measure
Median age
Find a county or county equivalent
The Indiana table filters as you type. Select a map area with Enter or Space.
Indiana counties Median age
Interactive Indiana counties map. Use Tab to move through areas, Enter or Space to select one, and Escape to clear the selection.
County detail
Choose a county
Use the map, search, or table to inspect a county. The table remains available if interactive features cannot load.
Accessible data view
County ranking
92 counties · default order follows the validated publication bundle.
Median age distribution
Interactive distribution will load with the map.
Indiana counties Median age estimates. Select sortable headings to reorder; select a name for detail.
County Median age
Adams County, Indiana 33.2 ±0.4 Allen County, Indiana 36.2 ±0.2 Bartholomew County, Indiana 37.5 ±0.5 Benton County, Indiana 39.9 ±1.0 Blackford County, Indiana 43.1 ±1.2 Boone County, Indiana 38.8 ±0.7 Brown County, Indiana 51.0 ±0.9 Carroll County, Indiana 43.2 ±0.6 Cass County, Indiana 41.8 ±0.8 Clark County, Indiana 39.9 ±0.4 Clay County, Indiana 41.4 ±1.0 Clinton County, Indiana 36.7 ±0.5 Crawford County, Indiana 45.7 ±0.6 Daviess County, Indiana 34.5 ±0.4 Dearborn County, Indiana 42.1 ±0.7 Decatur County, Indiana 39.8 ±0.5 DeKalb County, Indiana 38.4 ±0.5 Delaware County, Indiana 35.8 ±0.2 Dubois County, Indiana 40.3 ±0.7 Elkhart County, Indiana 35.6 ±0.2 Fayette County, Indiana 44.0 ±1.7 Floyd County, Indiana 40.9 ±0.6 Fountain County, Indiana 42.7 ±0.9 Franklin County, Indiana 42.4 ±0.8 Fulton County, Indiana 42.3 ±0.6 Gibson County, Indiana 40.2 ±0.6 Grant County, Indiana 38.7 ±0.6 Greene County, Indiana 42.9 ±0.5 Hamilton County, Indiana 38.4 ±0.2 Hancock County, Indiana 40.0 ±0.5 Harrison County, Indiana 43.0 ±0.5 Hendricks County, Indiana 38.5 ±0.3 Henry County, Indiana 42.2 ±0.6 Howard County, Indiana 40.7 ±0.4 Huntington County, Indiana 40.4 ±0.6 Jackson County, Indiana 38.4 ±0.7 Jasper County, Indiana 41.2 ±0.8 Jay County, Indiana 39.5 ±1.2 Jefferson County, Indiana 41.8 ±0.9 Jennings County, Indiana 40.3 ±0.9 Johnson County, Indiana 38.0 ±0.3 Knox County, Indiana 39.0 ±0.9 Kosciusko County, Indiana 39.1 ±0.4 LaGrange County, Indiana 32.7 ±0.6 Lake County, Indiana 39.7 ±0.3 LaPorte County, Indiana 41.1 ±0.4 Lawrence County, Indiana 43.3 ±0.4 Madison County, Indiana 40.9 ±0.3 Marion County, Indiana 34.4 ±0.1 Marshall County, Indiana 39.8 ±0.4 Martin County, Indiana 42.7 ±0.8 Miami County, Indiana 41.5 ±0.6 Monroe County, Indiana 31.2 ±0.2 Montgomery County, Indiana 40.4 ±0.6 Morgan County, Indiana 41.7 ±0.4 Newton County, Indiana 42.9 ±0.9 Noble County, Indiana 39.4 ±0.6 Ohio County, Indiana 47.2 ±2.1 Orange County, Indiana 42.7 ±0.9 Owen County, Indiana 45.0 ±0.3 Parke County, Indiana 41.6 ±0.9 Perry County, Indiana 41.9 ±1.1 Pike County, Indiana 43.7 ±0.7 Porter County, Indiana 40.8 ±0.3 Posey County, Indiana 43.0 ±0.6 Pulaski County, Indiana 42.6 ±0.7 Putnam County, Indiana 38.4 ±0.4 Randolph County, Indiana 42.3 ±0.8 Ripley County, Indiana 41.2 ±0.6 Rush County, Indiana 42.4 ±0.5 St. Joseph County, Indiana 36.7 ±0.2 Scott County, Indiana 40.8 ±0.8 Shelby County, Indiana 41.5 ±0.5 Spencer County, Indiana 44.4 ±0.2 Starke County, Indiana 42.1 ±0.7 Steuben County, Indiana 43.5 ±0.4 Sullivan County, Indiana 41.7 ±0.5 Switzerland County, Indiana 42.5 ±0.9 Tippecanoe County, Indiana 28.8 ±0.3 Tipton County, Indiana 44.4 ±0.6 Union County, Indiana 43.9 ±0.9 Vanderburgh County, Indiana 38.7 ±0.3 Vermillion County, Indiana 42.7 ±1.3 Vigo County, Indiana 36.3 ±0.3 Wabash County, Indiana 42.7 ±0.3 Warren County, Indiana 43.5 ±0.5 Warrick County, Indiana 41.1 ±0.5 Washington County, Indiana 41.5 ±0.4 Wayne County, Indiana 41.0 ±0.4 Wells County, Indiana 39.8 ±0.6 White County, Indiana 42.8 ±0.5 Whitley County, Indiana 41.3 ±1.0
Verified publication bundle
Downloads and provenance
State data products
Read before comparing
Method and limitations
The displayed value is the ACS Data Profile DP05_0018E direct median-age estimate in years.
This is a five-year ACS survey estimate. DP05_0018M is the ACS 90-percent-confidence MOE. null estimate with source state valid, missing, suppressed, or invalid; zero remains valid. Five equal-width color bands span the valid values in this state; colors are not comparable across states.
See the ACS user notes and the downloadable provenance file for definitions, source fields, inputs, retrieval receipt, and checksums.