In 2022, Onaga, KS had a population of 618 people with a median age of 59.3 and a median household income of $47,500. Between 2021 and 2022 the population of Onaga, KS declined from 703 to 618, a −12.1% decrease and its median household income grew from $44,107 to $47,500, a 7.69% increase.
The 5 largest ethnic groups in Onaga, KS are White (Non-Hispanic) (94.2%), Asian (Non-Hispanic) (3.4%), American Indian & Alaska Native (Non-Hispanic) (1.46%), White (Hispanic) (0.647%), and Two+ (Non-Hispanic) (0.324%).
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.
96.6% of the residents in Onaga, KS are U.S. citizens.
In 2022, the median property value in Onaga, KS was $92,000, and the homeownership rate was 52%.
Most people in Onaga, KS drove alone to work, and the average commute time was 18.7 minutes. The average car ownership in Onaga, KS was 2 cars per household.