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Over the next two decades, Adams County’s population is expected to grow by 200,000 – making it one of the fastest growing regions in Colorado. In addition, the median age of Adams County’s population is below that of the metro area, State and US. These positive indicators make Adams County a desirable location for business expansion and relocation projects.

Population by City
Arvada* 117,260
Aurora* 361,967
Bennett 2,471
Brighton* 38,805
Commerce City 53,577
Federal Heights 12,744
Northglenn 38,905
Thornton 134,845
Westminster* 113,184
Adams County Total 497,673

*Communities located within more than one county

Source: U.S. Census Data 2017 Population Estimates
Updated October 2018

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