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Quincy

in Adams (Illinois)

Contents: City

The population development of Quincy 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
 
QuincyAdams40,71940,78340,71739,473

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)
Males19,033
Females20,430
Age Groups (C 2020)
0-17 years8,585
18-64 years22,637
65+ years8,241
Age Distribution (C 2020)
80+ years2,441
70-79 years3,539
60-69 years4,749
50-59 years4,834
40-49 years4,244
30-39 years4,997
20-29 years5,024
10-19 years4,905
0-9 years4,730
Urbanization (C 2020)
Rural9
Urban39,454
»Race« (C 2020)
White34,064
Black/African American2,315
Indigenous71
Asian400
Pacific Islander33
Some other373
2 or more2,207
Ethnicity (C 2020)
Hispanic or Latino919
Other38,544

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