In 2021, Sioux County, IA had a population of 35.6k people with a median age of 33.8 and a median household income of $78,179. Between 2020 and 2021 the population of Sioux County, IA grew from 34,900 to 35,647, a 2.14% increase and its median household income grew from $73,260 to $78,179, a 6.71% increase.
The 5 largest ethnic groups in Sioux County, IA are White (Non-Hispanic) (86.4%), White (Hispanic) (5.04%), Two+ (Hispanic) (3.19%), Other (Hispanic) (2.5%), and Two+ (Non-Hispanic) (1.32%).
None of the households in Sioux 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.
96.4% of the residents in Sioux County, IA are U.S. citizens.
In 2021, the median property value in Sioux County, IA was $194,700, and the homeownership rate was 80.1%.
Most people in Sioux County, IA drove alone to work, and the average commute time was 13.1 minutes. The average car ownership in Sioux County, IA was 2 cars per household.