In 2017, Monona County, IA had a population of 8.87k people with a median age of 46.7 and a median household income of $41,598. Between 2016 and 2017 the population of Monona County, IA declined from 9,013 to 8,865, a -1.64% decrease and its median household income grew from $41,455 to $41,598, a 0.345% increase.
The population of Monona County, IA is 95.2% White Alone, 2.58% American Indian & Alaska Native Alone, and 1.15% Two or More Races. N/A% of the people in Monona County, IA speak a non-English language, and 99.6% are U.S. citizens.
The median property value in Monona County, IA is $84,300, and the homeownership rate is 70%. Most people in Monona County, IA commute by Drove Alone, and the average commute time is 20 minutes. The average car ownership in Monona County, IA is 2 cars per household.