In 2023, Arapahoe County, CO had a population of 656k people with a median age of N/A and a median household income of N/A. Between 2022 and 2023 the population of Arapahoe County, CO grew from 654,453 to 655,709, a 0.192% increase and its median household income N/A from N/A to N/A, a N/A% N/A.
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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.