Lake County, Indiana
Lake County is a county in Indiana with an estimated population of 500,598 in 2023. 19 cities, towns and Census places in it are indexed here.
Largest places in Lake County
Hammond 76,193Gary 67,652Merrillville 36,347Crown Point 34,884Schererville 29,657Hobart 29,408East Chicago 25,830St. John 23,644Munster 23,614Highland 23,525Dyer 16,333Griffith 16,222Cedar Lake 16,068Lake Station 13,047Lowell 11,239Winfield 8,045Whiting 4,506New Chicago 1,961Schneider 261
About Lake County
Lake County is one of the counties of Indiana. County governments in Indiana handle local services such as courts, property records and elections; cities and towns inside the county run their own municipal services. Population figures come from the Census Bureau's Vintage 2023 estimates, which are updated annually.