In 2021, Arapahoe County, CO had a population of 652k people with a median age of 37 and a median household income of $84,947. Between 2020 and 2021 the population of Arapahoe County, CO grew from 649,980 to 651,621, a 0.252% increase and its median household income grew from $80,291 to $84,947, a 5.8% increase.
The 5 largest ethnic groups in Arapahoe County, CO are White (Non-Hispanic) (58.5%), Black or African American (Non-Hispanic) (10.7%), White (Hispanic) (8.67%), Asian (Non-Hispanic) (6.17%), and Other (Hispanic) (5.6%).
None of the households in Arapahoe County, CO reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
91.9% of the residents in Arapahoe County, CO are U.S. citizens.
The largest universities in Arapahoe County, CO are Colorado State University-Global Campus (476975) (3,895 degrees awarded in 2021), Community College of Aurora (838 degrees), and Arapahoe Community College (653 degrees).
In 2021, the median property value in Arapahoe County, CO was $415,500, and the homeownership rate was 64.9%.
Most people in Arapahoe County, CO drove alone to work, and the average commute time was 27.9 minutes. The average car ownership in Arapahoe County, CO was 2 cars per household.
Arapahoe County, CO borders Adams County, CO, Denver County, CO, Douglas County, CO, Elbert County, CO, Jefferson County, CO, Lincoln County, CO, and Washington County, CO.