In 2023, Irene, SD had a population of 521 people with a median age of 37.3 and a median household income of N/A. Between 2022 and 2023 the population of Irene, SD grew from 513 to 521, a 1.56% increase and its median household income N/A from N/A to N/A, a N/A% N/A.
The 5 largest ethnic groups in Irene, SD are White (Non-Hispanic) (91.6%), Other (Hispanic) (4.61%), Two+ (Non-Hispanic) (3.07%), American Indian & Alaska Native (Non-Hispanic) (0.768%), and White (Hispanic) (0%).
None of the households in Irene, 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.
96.9% of the residents in Irene, SD are U.S. citizens.
Most people in Irene, SD drove alone to work, and the average commute time was 32.1 minutes. The average car ownership in Irene, SD was 2 cars per household.