New Castle County.
The largest county in Delaware is Sussex County, in terms of both land area and population. It is located in the southern part of the state and includes popular beach towns like Rehoboth Beach and Bethany Beach.
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According to census.gov, the 2007 population estimate for Delaware County, Pennsylvania is 554,399.
The largest county in Delaware by area is Sussex County. It covers approximately 1,196 square miles and is known for its beaches, farmland, and vibrant communities. Sussex County is also popular for tourism, particularly along the Delaware coast.
Sussex County.
New York's largest county by population is Kings County. At the 2010 Census, the population of Kings County was 2,504,700. The second largest county is Queens County with a population of 2,230,722.
Marion County has the largest population in Indiana.
SIZE: The largest Minnesota county by size is St. Louis County (6,226 square miles). POPULATION: The largest Minnesota county by population is Hennepin County (population of 1,116,200).
The largest county in Missouri by population is st. Louis
Shelby is the largest county in Tennessee based on both population and on area. As of the 2010 census, Shelby County had a population of 927,644. Davidson County is the second largest county in Tennessee with a population of 569,891.
It is the 45th largest state by population.
Nye County, population 38,180, is the second largest county in the United States!