In 2020, Sioux County, IA had a population of 34.9k people with a median age of 33.6 and a median household income of $73,260. Between 2019 and 2020 the population of Sioux County, IA grew from 34,827 to 34,900, a 0.21% increase and its median household income grew from $69,844 to $73,260, a 4.89% increase.
The 5 largest ethnic groups in Sioux County, IA are White (Non-Hispanic) (86.7%), White (Hispanic) (6.77%), Other (Hispanic) (2.13%), Two+ (Hispanic) (1.81%), and Two+ (Non-Hispanic) (1.15%).
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.
96.2% of the residents in Sioux County, IA are U.S. citizens.
The largest universities in Sioux County, IA are Dordt University (458 degrees awarded in 2020), Northwest Iowa Community College (373 degrees), and Northwestern College (360 degrees).
In 2020, the median property value in Sioux County, IA was $182,500, and the homeownership rate was 80.8%.
Most people in Sioux County, IA drove alone to work, and the average commute time was 13.4 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.