Population of Counties in Indiana (2018)

Name 2018 Population Growth Rate
Marion County944,0344.37%
Lake County486,592-1.87%
Allen County369,9723.96%
Hamilton County316,29614.40%
St. Joseph County269,6131.06%
Elkhart County204,1463.39%
Tippecanoe County188,6749.03%
Vanderburgh County181,7751.08%
Porter County167,4381.76%
Hendricks County160,3369.91%
Johnson County151,5438.04%
Monroe County145,6925.18%
Madison County129,325-1.74%
Clark County115,8004.73%
Delaware County115,483-1.84%
LaPorte County110,208-1.12%
Vigo County107,669-0.19%
Howard County82,339-0.50%
Bartholomew County81,8736.59%
Kosciusko County78,9272.05%
Floyd County76,7232.69%
Hancock County73,7815.06%
Morgan County69,5570.60%
Grant County66,802-4.44%
Wayne County66,591-3.34%
Boone County64,23912.88%
Warrick County62,0493.70%
Dearborn County49,471-1.24%
Henry County48,364-2.35%
Noble County47,442-0.02%
Marshall County46,652-0.73%
Lawrence County45,575-1.14%
Shelby County44,228-0.22%
Jackson County43,9333.17%
DeKalb County42,6200.76%
Dubois County42,4561.31%
Harrison County39,6790.90%
LaGrange County39,1335.32%
Montgomery County38,3230.59%
Cass County38,013-2.48%
Knox County37,542-2.21%
Putnam County37,265-1.70%
Huntington County36,368-2.02%
Miami County36,067-2.02%
Adams County35,2322.27%
Steuben County34,3880.71%
Gibson County33,5790.11%
Whitley County33,4840.38%
Jasper County33,389-0.31%
Daviess County32,9974.03%
Clinton County32,267-2.88%
Jefferson County32,249-0.47%
Greene County32,223-2.93%
Wabash County31,551-3.94%
Ripley County28,408-1.40%
Wells County27,8400.58%
Washington County27,748-1.95%
Jennings County27,622-3.02%
Decatur County26,6413.30%
Clay County26,203-2.42%
Posey County25,632-0.89%
Randolph County25,059-4.25%
White County24,101-2.36%
Scott County23,707-1.88%
Fayette County23,257-4.40%
Starke County22,992-1.51%
Franklin County22,725-1.44%
Jay County21,040-0.66%
Owen County20,922-3.03%
Sullivan County20,737-3.05%
Spencer County20,493-2.00%
Fulton County20,137-3.23%
Carroll County19,967-1.14%
Orange County19,481-1.65%
Perry County19,010-2.06%
Parke County16,957-1.87%
Rush County16,633-4.32%
Fountain County16,477-4.64%
Vermillion County15,611-3.13%
Tipton County15,154-4.54%
Brown County15,008-1.30%
Newton County14,049-1.33%
Pulaski County12,611-5.38%
Pike County12,428-2.78%
Blackford County12,075-5.45%
Switzerland County10,647-0.46%
Crawford County10,581-1.20%
Martin County10,202-1.50%
Benton County8,655-2.35%
Warren County8,174-4.04%
Union County7,168-4.90%
Ohio County5,888-3.40%