In 2018, Monona County, IA had a population of 8.8k people with a median age of 46.5 and a median household income of $45,252. Between 2017 and 2018 the population of Monona County, IA declined from 8,865 to 8,796, a -0.778% decrease and its median household income grew from $41,598 to $45,252, a 8.78% increase.
The 5 largest ethnic groups in Monona County, IA are White (Non-Hispanic) (94.9%), American Indian & Alaska Native (Non-Hispanic) (2.04%), White (Hispanic) (1.89%), Two+ (Non-Hispanic) (0.853%), and Black or African American (Non-Hispanic) (0.273%). NaNk% of the people in Monona County, IA speak a non-English language, and 99.5% are U.S. citizens.
The median property value in Monona County, IA is $86,700, and the homeownership rate is 71.1%. Most people in Monona County, IA commute by Drove Alone, and the average commute time is 19.7 minutes. The average car ownership in Monona County, IA is 2 cars per household.