In 2023, Onaga, KS had a population of 680 people with a median age of 58.3 and a median household income of $46,042. Between 2022 and 2023 the population of Onaga, KS grew from 618 to 680, a 10% increase and its median household income declined from $47,500 to $46,042, a −3.07% decrease.
The 5 largest ethnic groups in Onaga, KS are White (Non-Hispanic) (92.5%), Asian (Non-Hispanic) (3.09%), Two+ (Non-Hispanic) (1.91%), American Indian & Alaska Native (Non-Hispanic) (0.882%), and Two+ (Hispanic) (0.882%).
None of the households in Onaga, KS 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.
96.9% of the residents in Onaga, KS are U.S. citizens.
In 2023, the median property value in Onaga, KS was $95,400, and the homeownership rate was 49.6%.
Most people in Onaga, KS drove alone to work, and the average commute time was 19.9 minutes. The average car ownership in Onaga, KS was 2 cars per household.