Okanogan County.
McLean County
Canada has the largest land area in the western hemisphere
canada!
Wayne County is the largest county in Michigan. It is home to the city of Detroit and has a significant population compared to other counties in the state.
Greenland is the county with the largest land area in the Western Hemisphere.
Brazil
russia
Brazil
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.
Yazoo County is the largest county in Mississippi. Yazoo County has a total area (land and water) of 934 square miles, or 2420 km2. 1.57% of the county's total area is water. Thus: 919 mi² of Yazoo County, Mississippi is land area. 15 mi² is of Yazoo County, Mississippi is water area.
it is Robeson by 948.9 miles
Hordaland County has a land area of 14,551 km^2 and a total area of 15,460 km^2. It is the third largest county in Norway by population not by land area.