In 2017, Ottawa, KS had a population of 12.3k people with a median age of 34.9 and a median household income of $44,256. Between 2016 and 2017 the population of Ottawa, KS declined from 12,433 to 12,321, a -0.901% decrease and its median household income grew from $42,404 to $44,256, a 4.37% increase.
The population of Ottawa, KS is 90.3% White Alone, 4.8% Hispanic or Latino, and 2.05% Black or African American Alone. 4% of the people in Ottawa, KS speak a non-English language, and 99.3% are U.S. citizens.
The median property value in Ottawa, KS is $98,900, and the homeownership rate is 58.9%. Most people in Ottawa, KS commute by Drove Alone, and the average commute time is 19.5 minutes. The average car ownership in Ottawa, KS is 2 cars per household.