Smithville is a CDP located in Peoria County, Illinois. Smithville has a 2025 population of 266. Smithville is currently growing at a rate of 7.26% annually and its population has increased by 55.56% since the most recent census, which recorded a population of 171 in 2020.
Data after 2023 is projected based on recent change
The racial composition of Smithville includes 100% White, and smaller percentages for and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 49 | 100% |
Married
Widowed
Divorced
Separated
Never Married