Alton, Illinois vs Naperville, Illinois

Side-by-side comparison of demographics, income, housing, and population data.

Alton, IllinoisNaperville, Illinois

Population & Demographics

Population

34,831

148,675

Homeowners

25,152

126,604

Homeowner Rate

72.2%

85.2%

ZIP Codes

Age Distribution

19-24

703

3,191

25-34

3,638

11,778

35-44

5,593

39,667

45-54

12,519

55,404

55-64

3,325

15,500

65-74

2,397

6,125

75+

1,917

4,130

Income Distribution

Under $15K

4,896

1,965

$15K-$25K

4,884

2,206

$25K-$50K

11,923

14,114

$50K-$75K

5,046

26,662

$75K-$100K

2,081

24,158

$100K+

1,636

65,826

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Alton, Illinois Directory Naperville, Illinois Directory Illinois Illinois