In 2021, Declo, ID had a population of 429 people with a median age of 41.3 and a median household income of $42,453. Between 2020 and 2021 the population of Declo, ID declined from 471 to 429, a −8.92% decrease and its median household income declined from $45,714 to $42,453, a −7.13% decrease.
The 5 largest ethnic groups in Declo, ID are White (Non-Hispanic) (86%), Two+ (Hispanic) (11.7%), White (Hispanic) (0.932%), Black or African American (Non-Hispanic) (0.699%), and Two+ (Non-Hispanic) (0.466%).
None of the households in Declo, ID 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.
99.8% of the residents in Declo, ID are U.S. citizens.
In 2021, the median property value in Declo, ID was $116,300, and the homeownership rate was 38.6%.
Most people in Declo, ID drove alone to work, and the average commute time was 12.3 minutes. The average car ownership in Declo, ID was 3 cars per household.