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Smithville, IL
Full City Profile · Illinois · Peoria County County
5.0
/5.0
A+
Excellent
49
Population
39/sq mi density
53°F
Avg Temperature
275 sunny days/yr
A+
Overall
5.0 / 5.0
Strong
A+
Education
5.0 / 5.0
0.0% bachelor's degree or higher
Change Over Time (2021–2023)
Population Change
-69.2%
159 → 49
over 2 years
Annual Pop. Growth
-44.49%
Compound annual growth rate
Population Over Time
Total population for Smithville across each available Census ACS release.
Projected 2030
Simple projections extrapolating the 2021–2023 compound annual growth rate forward. These are mathematical extensions of recent trends, not forecasts — real outcomes depend on migration, policy and economic shifts.
Projected Population 2030
1
-48 from 2023 (49)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2021 | 159 | — | — | — |
| 2023 | 49 | -69.2% | — | — |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.