Weld County, Colorado

Weld County is the third most extensive and the ninth most populous of the 64 counties of the State of Colorado. The United States Census Bureau estimates that the county population was 252,825 in 2010 census, a 39.7% increase since 2000 census. The United States Office of Management and Budget (OMB) has designated Weld County as the Greeley, CO Metropolitan Statistical Area, a component of the Denver-Aurora-Boulder, CO Combined Statistical Area.