In 2018, Shelby County, IA had a population of 11.7k people with a median age of 46.1 and a median household income of $55,489. Between 2017 and 2018 the population of Shelby County, IA declined from 11,772 to 11,694, a -0.663% decrease and its median household income declined from $55,638 to $55,489, a -0.268% decrease.
The 5 largest ethnic groups in Shelby County, IA are White (Non-Hispanic) (94.8%), White (Hispanic) (2.13%), Two+ (Non-Hispanic) (1.12%), Black or African American (Non-Hispanic) (0.821%), and Other (Hispanic) (0.539%). NaNk% of the people in Shelby County, IA speak a non-English language, and 99.1% are U.S. citizens.
The median property value in Shelby County, IA is $117,000, and the homeownership rate is 77.5%. Most people in Shelby County, IA commute by Drove Alone, and the average commute time is 17.7 minutes. The average car ownership in Shelby County, IA is 2 cars per household.