In 2022, Hamilton County, IA had a population of 15k people with a median age of 41.9 and a median household income of $66,685. Between 2021 and 2022 the population of Hamilton County, IA declined from 15,073 to 14,979, a −0.624% decrease and its median household income grew from $62,183 to $66,685, a 7.24% increase.
The 5 largest ethnic groups in Hamilton County, IA are White (Non-Hispanic) (87.5%), White (Hispanic) (3.31%), Two+ (Hispanic) (2.62%), Asian (Non-Hispanic) (1.76%), and Two+ (Non-Hispanic) (1.48%).
None of the households in Hamilton 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.
96.9% of the residents in Hamilton County, IA are U.S. citizens.
In 2022, the median property value in Hamilton County, IA was $116,000, and the homeownership rate was 71.4%.
Most people in Hamilton County, IA drove alone to work, and the average commute time was 21.9 minutes. The average car ownership in Hamilton County, IA was 2 cars per household.
Hamilton County, IA borders Boone County, IA, Franklin County, IA, Hardin County, IA, Story County, IA, Webster County, IA, and Wright County, IA.