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.
According to census.gov, the population of Pickaway County Ohio is 53,606.
According to census.gov, the 2007 population estimate for Lorain County, Ohio is 302,260.
According to fedstats.gov, the estimated population of Putnam County, Ohio, is 34,744.
According to fedstats.gov, the estimated population of Hamilton County, Ohio, is 822,596.
According to fedstats.gov, the estimated population of Stark County, Ohio, is 380,575.
According to census.gov, Vinton County, Ohio, has the least population at 13,372 people in 2007.
About 43,00 as of 2010.
Hamilton County in New York State has the lowest population density, with vast areas of wilderness and very few inhabitants.
The lowest populated county east of the Mississippi River is Loving County in Texas. As of the 2020 Census, Loving County had a population of only about 62 people.
According to census.gov, the 2007 population estimate of Ohio County, West Virginia, is 47,427.
According to census.gov, the 2007 population density estimate of Ohio County, West Virginia, is 446.7 people per square mile.