In 2023, Louisa County, IA had a population of 10.7k people with a median age of 41.8 and a median household income of $80,223. Between 2022 and 2023 the population of Louisa County, IA declined from 10,823 to 10,710, a −1.04% decrease and its median household income grew from $72,500 to $80,223, a 10.7% increase.
The 5 largest ethnic groups in Louisa County, IA are White (Non-Hispanic) (77.6%), Other (Hispanic) (8.4%), White (Hispanic) (4.93%), Two+ (Non-Hispanic) (3.96%), and Two+ (Hispanic) (2.4%).
None of the households in Louisa County, IA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
95.1% of the residents in Louisa County, IA are U.S. citizens.
In 2023, the median property value in Louisa County, IA was $137,600, and the homeownership rate was 80.1%.
Most people in Louisa County, IA drove alone to work, and the average commute time was 23.9 minutes. The average car ownership in Louisa County, IA was 2 cars per household.
Louisa County, IA borders Mercer County, IL, Rock Island County, IL, Des Moines County, IA, Henry County, IA, Johnson County, IA, Muscatine County, IA, and Washington County, IA.