In 2018, Louisa County, IA had a population of 11.2k people with a median age of 41.2 and a median household income of $53,943. Between 2017 and 2018 the population of Louisa County, IA declined from 11,238 to 11,223, a -0.133% decrease and its median household income declined from $54,393 to $53,943, a -0.827% decrease.
The 5 largest ethnic groups in Louisa County, IA are White (Non-Hispanic) (78.2%), White (Hispanic) (13%), Asian (Non-Hispanic) (3.73%), Other (Hispanic) (2.47%), and Black or African American (Non-Hispanic) (1.11%). NaNk% of the people in Louisa County, IA speak a non-English language, and 92.3% are U.S. citizens.
The median property value in Louisa County, IA is $108,500, and the homeownership rate is 76.7%. Most people in Louisa County, IA commute by Drove Alone, and the average commute time is 22.8 minutes. The average car ownership in Louisa County, IA is 2 cars per household.