All Countries
Chillicothe, IL
Full City Profile · Illinois · Peoria County County
3.3
/5.0
B
Good
6,185
Population
1,174/sq mi density
$62,108
Median Income
$37,620 per capita
$128,500
Home Value
$177,529 Zillow
$798
Median Rent
33.6% income on rent
51°F
Avg Temperature
275 sunny days/yr
412
Violent Crime/100K
708 property/100K
B
Overall
3.3 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.0 / 5.0
$62,108 median income, 3.2% unemployment
A+
Affordability
5.0 / 5.0
$128,500 home value, $798/mo rent
F
Safety
1.0 / 5.0
412 violent crimes/100K (8% above avg)
B
Education
3.1 / 5.0
26.1% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
-2.7%
6,181 → 6,017
over 10 years
Annual Pop. Growth
-0.27%
Compound annual growth rate
Median Income Change
+23%
$50,507 → $62,108
nominal, not inflation-adjusted
Annual Income Growth
+2.09%
Compound annual growth rate
Population Over Time
Total population for Chillicothe across each available Census ACS release.
Median Household Income Over Time
Median household income reported by U.S. Census ACS. Values are nominal (not adjusted for inflation).
Projected 2030
Simple projections extrapolating the 2013–2023 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
5,904
-113 from 2023 (6,017)
Projected Median Income 2030
$71,784
+$9,676 from 2023 ($62,108)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 6,181 | — | $50,507 | — |
| 2015 | 6,236 | +0.9% | $47,429 | -6.1% |
| 2017 | 6,135 | -1.6% | $48,047 | +1.3% |
| 2019 | 6,016 | -1.9% | $48,731 | +1.4% |
| 2021 | 6,042 | +0.4% | $54,297 | +11.4% |
| 2023 | 6,017 | -0.4% | $62,108 | +14.4% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.