In 2017, Louisa County, IA had a population of 11.2k people with a median age of 41 and a median household income of $54,393. Between 2016 and 2017 the population of Louisa County, IA declined from 11,251 to 11,238, a -0.116% decrease and its median household income grew from $51,615 to $54,393, a 5.38% increase.
The 5 largest ethnic groups in Louisa County, IA are White (Non-Hispanic) (78.6%), White (Hispanic) (12.9%), Asian (Non-Hispanic) (3.91%), Some Other Race (Hispanic) (2.63%), and Black or African American (Non-Hispanic) (1.04%). N/A% of the people in Louisa County, IA speak a non-English language, and 92.4% are U.S. citizens.
The median property value in Louisa County, IA is $104,200, and the homeownership rate is 77.5%. Most people in Louisa County, IA commute by Drove Alone, and the average commute time is 23 minutes. The average car ownership in Louisa County, IA is 2 cars per household.