Indiana counties by population

Number of counties: 92
Population: 6,751,340
Largest county: Marion County
Table of counties in Indiana sorted by population from largest to smallest.
CountyPopulation
Marion County969,542
Lake County495,925
Allen County381,839
Hamilton County341,616
St. Joseph County272,049
Elkhart County206,314
Tippecanoe County185,961
Vanderburgh County179,695
Porter County172,353
Hendricks County172,100
Johnson County159,739
Monroe County140,189
Madison County130,037
Clark County120,185
Delaware County112,480
LaPorte County112,184
Vigo County106,523
Howard County83,349
Bartholomew County81,759
Kosciusko County80,151
Floyd County79,594
Hancock County78,616
Morgan County71,394
Boone County69,839
Grant County66,802
Wayne County66,588
Warrick County63,575
Dearborn County50,494
Henry County48,857
Noble County47,293
Marshall County46,175
Jackson County45,948
Lawrence County45,133
Shelby County44,825
Dubois County43,474
DeKalb County43,059
LaGrange County40,085
Harrison County39,516
Montgomery County37,967
Cass County37,918
Putnam County36,838
Huntington County36,572
Knox County36,362
Miami County36,100
Adams County35,685
Steuben County34,379
Whitley County34,048
Daviess County33,281
Gibson County33,017
Clinton County33,010
Jasper County33,006
Jefferson County33,000
Wabash County31,120
Greene County30,924
Ripley County28,953
Wells County28,103
Washington County28,025
Jennings County27,619
Decatur County26,466
Clay County26,397
Posey County25,301
Randolph County24,681
White County24,593
Scott County24,290
Fayette County23,393
Starke County23,275
Franklin County22,769
Owen County21,280
Sullivan County20,814
Jay County20,570
Fulton County20,400
Carroll County20,288
Spencer County19,949
Orange County19,752
Perry County19,151
Rush County16,706
Fountain County16,422
Parke County16,316
Vermillion County15,477
Brown County15,444
Tipton County15,290
Newton County13,865
Pulaski County12,496
Pike County12,220
Blackford County12,139
Crawford County10,511
Martin County9,885
Switzerland County9,870
Benton County8,687
Warren County8,430
Union County7,098
Ohio County5,931

What is the largest county in Indiana?

Marion County is the largest county in Indiana with a population of 969,542.

TOP-5 counties by population in Indiana:
  • Marion County
  • Lake County
  • Allen County
  • Hamilton County
  • St. Joseph County