In 2021, Mills County, IA had a population of 14.7k people with a median age of 42.4 and a median household income of $77,926. Between 2020 and 2021 the population of Mills County, IA declined from 15,023 to 14,658, a −2.43% decrease and its median household income grew from $75,137 to $77,926, a 3.71% increase.
The 5 largest ethnic groups in Mills County, IA are White (Non-Hispanic) (93.7%), White (Hispanic) (2.75%), Two+ (Non-Hispanic) (1.95%), Other (Hispanic) (0.566%), and Black or African American (Non-Hispanic) (0.327%).
None of the households in Mills 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.
99.2% of the residents in Mills County, IA are U.S. citizens.
In 2021, the median property value in Mills County, IA was $190,300, and the homeownership rate was 81.6%.
Most people in Mills County, IA drove alone to work, and the average commute time was 24.1 minutes. The average car ownership in Mills County, IA was 2 cars per household.
Mills County, IA borders Fremont County, IA, Montgomery County, IA, Page County, IA, Pottawattamie County, IA, Cass County, NE, and Sarpy County, NE.