In 2017, Butler County, IA had a population of 14.8k people with a median age of 43.7 and a median household income of $53,937. Between 2016 and 2017 the population of Butler County, IA declined from 14,933 to 14,822, a -0.743% decrease and its median household income grew from $52,204 to $53,937, a 3.32% increase.
The 5 largest ethnic groups in Butler County, IA are White (Non-Hispanic) (96.8%), White (Hispanic) (0.938%), Two or More Races (Non-Hispanic) (0.85%), Asian (Non-Hispanic) (0.425%), and American Indian & Alaska Native (Non-Hispanic) (0.324%). N/A% of the people in Butler County, IA speak a non-English language, and 99.6% are U.S. citizens.
The median property value in Butler County, IA is $112,100, and the homeownership rate is 78.8%. Most people in Butler County, IA commute by Drove Alone, and the average commute time is 22.7 minutes. The average car ownership in Butler County, IA is 2 cars per household.