In 2022, Smithfield, IL had a population of 159 people with a median age of 48.2 and a median household income of $58,125. Between 2021 and 2022 the population of Smithfield, IL declined from 175 to 159, a −9.14% decrease and its median household income grew from $53,125 to $58,125, a 9.41% increase.
The 5 largest ethnic groups in Smithfield, IL are White (Non-Hispanic) (99.4%), American Indian & Alaska Native (Non-Hispanic) (0.629%), White (Hispanic) (0%), Black or African American (Non-Hispanic) (0%), and Black or African American (Hispanic) (0%).
None of the households in Smithfield, IL 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 Smithfield, IL are U.S. citizens.
In 2022, the median property value in Smithfield, IL was $46,400, and the homeownership rate was 92.6%.
Most people in Smithfield, IL drove alone to work, and the average commute time was 34.9 minutes. The average car ownership in Smithfield, IL was 2 cars per household.