In 2023, Iroquois, SD had a population of 425 people with a median age of 37.3 and a median household income of $60,750. Between 2022 and 2023 the population of Iroquois, SD grew from 423 to 425, a 0.473% increase and its median household income declined from $62,083 to $60,750, a −2.15% decrease.
The 5 largest ethnic groups in Iroquois, SD are White (Non-Hispanic) (91.5%), American Indian & Alaska Native (Non-Hispanic) (6.35%), Two+ (Non-Hispanic) (1.65%), Asian (Non-Hispanic) (0.471%), and White (Hispanic) (0%).
None of the households in Iroquois, SD 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.
100% of the residents in Iroquois, SD are U.S. citizens.
In 2023, the median property value in Iroquois, SD was $138,500, and the homeownership rate was 86.1%.
Most people in Iroquois, SD drove alone to work, and the average commute time was 24.2 minutes. The average car ownership in Iroquois, SD was 3 cars per household.