Demographics

Did you know that more than 572,000 people live in Arapahoe County? Arapahoe County is Colorado’s first county and as of the 2010 Census - the State's third largest county by population? To help residents and visitors learn more about Arapahoe County we’ve listed some basic demographic information as well as links to a few outside sources for census and demographic information. 

Population:  

572,003 (2010)  
Households:  212,465 (2010)  
Median Household Income:  $56,099 (2010)

For more information, check out our helpful resources below.

Helpful Resources