All Countries
Naperville, IL
Full City Profile · Illinois · DuPage County County
3.9
/5.0
B+
Good
149,424
Population
3,797/sq mi density
$150,937
Median Income
$71,011 per capita
$509,900
Home Value
$594,498 Zillow
$1,852
Median Rent
24.3% income on rent
52°F
Avg Temperature
270 sunny days/yr
78
Violent Crime/100K
1,123 property/100K
B+
Overall
3.9 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.9 / 5.0
$150,937 median income, 2.9% unemployment
A+
Affordability
4.8 / 5.0
$509,900 home value, $1,852/mo rent
F
Safety
1.0 / 5.0
78 violent crimes/100K
A+
Education
5.0 / 5.0
71.7% bachelor's degree or higher
Change Over Time (2013–2023)
Population Change
+4.3%
144,899 → 151,166
over 10 years
Annual Pop. Growth
+0.42%
Compound annual growth rate
Median Income Change
+39.4%
$108,302 → $150,937
nominal, not inflation-adjusted
Annual Income Growth
+3.38%
Compound annual growth rate
Population Over Time
Total population for Naperville 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
155,667
+4,501 from 2023 (151,166)
Projected Median Income 2030
$190,481
+$39,544 from 2023 ($150,937)
Year-by-Year Detail
| Year | Population | YoY % | Median Income | YoY % |
|---|---|---|---|---|
| 2013 | 144,899 | — | $108,302 | — |
| 2015 | 146,978 | +1.4% | $109,468 | +1.1% |
| 2017 | 147,645 | +0.5% | $114,014 | +4.2% |
| 2019 | 148,399 | +0.5% | $125,926 | +10.4% |
| 2021 | 149,104 | +0.5% | $135,772 | +7.8% |
| 2023 | 151,166 | +1.4% | $150,937 | +11.2% |
Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.