In 2022, Onslow, IA had a population of 319 people with a median age of 27.5 and a median household income of $40,588. Between 2021 and 2022 the population of Onslow, IA grew from 283 to 319, a 12.7% increase and its median household income grew from $35,729 to $40,588, a 13.6% increase.
The 5 largest ethnic groups in Onslow, IA are White (Non-Hispanic) (87.5%), Black or African American (Non-Hispanic) (7.52%), American Indian & Alaska Native (Non-Hispanic) (2.51%), White (Hispanic) (1.57%), and Two+ (Hispanic) (0.94%).
None of the households in Onslow, 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.
99.4% of the residents in Onslow, IA are U.S. citizens.
In 2022, the median property value in Onslow, IA was $96,700, and the homeownership rate was 76.4%.
Most people in Onslow, IA drove alone to work, and the average commute time was 23.6 minutes. The average car ownership in Onslow, IA was 2 cars per household.