In 2018, Lyon County, KS had a population of 33.3k people with a median age of 33.4 and a median household income of $44,191. Between 2017 and 2018 the population of Lyon County, KS declined from 33,302 to 33,299, a -0.00901% decrease and its median household income grew from $42,992 to $44,191, a 2.79% increase.
The 5 largest ethnic groups in Lyon County, KS are White (Non-Hispanic) (71.3%), White (Hispanic) (18.2%), Two+ (Non-Hispanic) (3.03%), Black or African American (Non-Hispanic) (2.24%), and Asian (Non-Hispanic) (2.08%). 0% of the people in Lyon County, KS speak a non-English language, and 93.1% are U.S. citizens.
In 2018, the median property value in Lyon County, KS was $104,100, and the homeownership rate was 58.9%. Most people in Lyon County, KS drove alone to work, and the average commute time was 16.1 minutes. The average car ownership in Lyon County, KS was 2 cars per household.