Marion County has the largest population in Indiana.
As of the 2010 census, the population in Morgan County, Indiana was 68,894. The estimated population in Morgan County was 69,201 in 2011.
The Indiana county with the lowest population is Ohio County. The U.S. Census Bureau estimate of its population on July 1, 2012 was 6079.
Marion County has the most population In Indiana.
Marion County has the largest county population in Indiana.
The population in Switzerland County, Indiana was 10,613 as of the 2010 U.S. Census.
Marion County is the largest county in Indiana with an estimated population of 903,393 as of the 2010 U.S. Census. Allen County is the largest county in Indiana with total land area of 657 square miles.
According to census.gov, the 2007 population estimate for Clinton County, Indiana is 33,795.
The smallest county in Indiana by both area and population is Ohio County. It occupies 87 square miles, with an estimated population of only 6128 in 2010. It was split off from Dearborn County in 1844.
Los Angeles County
Lafayette is a city in Tippecanoe County, Indiana. The population of Lafayette was 67,140 as of the 2010 U.S. Census.
New Albany is a city in Floyd County, Indiana. The population was 36,372 at the 2010 census.