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Alton

in Madison (Illinois)

Contents: City

The population development of Alton as well as related information and services (weather, Wikipedia, Google, images).

Name CountyPopulation
Census
1990-04-01
Population
Census
2000-04-01
Population
Census
2010-04-01
Population
Census
2020-04-01
Population
Estimate
2022-07-01
 
AltonMadison33,17030,33227,93625,66025,217

Source: U.S. Census Bureau (web).

Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.


Further information about the population structure:

Gender (C 2020)
Males12,320
Females13,356
Age Groups (C 2020)
0-17 years5,731
18-64 years15,466
65+ years4,479
Age Distribution (C 2020)
80+ years1,003
70-79 years1,923
60-69 years3,437
50-59 years3,253
40-49 years2,955
30-39 years3,419
20-29 years3,402
10-19 years3,197
0-9 years3,087
Urbanization (C 2020)
Rural73
Urban25,603
»Race« (C 2020)
White16,380
Black/African American6,872
Indigenous123
Asian174
Pacific Islander11
Some other295
2 or more1,821
Ethnicity (C 2020)
Hispanic or Latino677
Other24,999

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