In 2023, Mills County, IA had a population of 14.6k people with a median age of 42.6 and a median household income of $87,810. Between 2022 and 2023 the population of Mills County, IA declined from 14,605 to 14,563, a −0.288% decrease and its median household income grew from $81,907 to $87,810, a 7.21% increase.
The 5 largest ethnic groups in Mills County, IA are White (Non-Hispanic) (93.3%), Two+ (Hispanic) (2.37%), Two+ (Non-Hispanic) (2.12%), White (Hispanic) (1.1%), and Asian (Non-Hispanic) (0.426%).
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.
99.4% of the residents in Mills County, IA are U.S. citizens.
In 2023, the median property value in Mills County, IA was $228,700, and the homeownership rate was 84.2%.
Most people in Mills County, IA drove alone to work, and the average commute time was 24.7 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.