In 2023, Irwin, SC had a population of 1.8k people with a median age of 39.6 and a median household income of $53,795. Between 2022 and 2023 the population of Irwin, SC declined from 1,868 to 1,801, a −3.59% decrease and its median household income grew from $40,139 to $53,795, a 34% increase.
The 5 largest ethnic groups in Irwin, SC are White (Non-Hispanic) (55.4%), Black or African American (Non-Hispanic) (35.5%), Two+ (Non-Hispanic) (6.77%), American Indian & Alaska Native (Non-Hispanic) (1.67%), and White (Hispanic) (0.666%).
None of the households in Irwin, SC 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.
99.3% of the residents in Irwin, SC are U.S. citizens.
In 2023, the median property value in Irwin, SC was $169,100, and the homeownership rate was 82.1%.
Most people in Irwin, SC drove alone to work, and the average commute time was 24.4 minutes. The average car ownership in Irwin, SC was 2 cars per household.