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.
The largest universities in Sioux County, IA are Dordt University (456 degrees awarded in 2021), Northwestern College (388 degrees), and Northwest Iowa Community College (387 degrees).
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.
Sioux County, IA borders Cherokee County, IA, Lyon County, IA, O'Brien County, IA, Osceola County, IA, Plymouth County, IA, Lincoln County, SD, and Union County, SD.