In 2023, Colo, IA had a population of 751 people with a median age of 42.8 and a median household income of $73,125. Between 2022 and 2023 the population of Colo, IA declined from 838 to 751, a −10.4% decrease and its median household income declined from $77,188 to $73,125, a −5.26% decrease.
The 5 largest ethnic groups in Colo, IA are White (Non-Hispanic) (94.8%), Asian (Non-Hispanic) (1.33%), Two+ (Non-Hispanic) (1.33%), Two+ (Hispanic) (1.33%), and Other (Hispanic) (1.2%).
None of the households in Colo, IA 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.
100% of the residents in Colo, IA are U.S. citizens.
Most people in Colo, IA drove alone to work, and the average commute time was 29.1 minutes. The average car ownership in Colo, IA was 2 cars per household.