O'Fallon, Illinois Population:
Census 2010 and 2000 Interactive Map, Demographics, Statistics, Quick Facts

Interactive Map of Illinois - Census Viewer

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O'Fallon, Illinois - Overview 2010 Census 2000 Census 2000-2010 Change
Counts Percentages Counts Percentages Change Percentages
Total Population
Total Population 28,281 100.00% 22,227 100.00% 6,054 27.24%
 
Population by Race
American Indian and Alaska native alone 69 0.24% 52 0.23% 17 32.69%
Asian alone 785 2.78% 545 2.45% 240 44.04%
Black or African American alone 4,404 15.57% 2,651 11.93% 1,753 66.13%
Native Hawaiian and Other Pacific native alone 28 0.10% 15 0.07% 13 86.67%
Some other race alone 265 0.94% 176 0.79% 89 50.57%
Two or more races 858 3.03% 395 1.78% 463 117.22%
White alone 21,872 77.34% 18,393 82.75% 3,479 18.91%
 
Population by Hispanic or Latino Origin (of any race)
Persons Not of Hispanic or Latino Origin 27,299 96.53% 21,733 97.78% 5,566 25.61%
Persons of Hispanic or Latino Origin 982 3.47% 494 2.22% 488 98.79%
 
Population by Gender
Female 14,556 51.47% 11,509 51.78% 3,047 26.47%
Male 13,725 48.53% 10,718 48.22% 3,007 28.06%
 
Population by Age
Persons 0 to 4 years 1,789 6.33% 1,456 6.55% 333 22.87%
Persons 5 to 17 years 5,980 21.14% 4,824 21.70% 1,156 23.96%
Persons 18 to 64 years 17,958 63.50% 13,962 62.82% 3,996 28.62%
Persons 65 years and over 2,554 9.03% 1,985 8.93% 569 28.66%
 

O'Fallon, Illinois Registered Voters - Overview Statistics and Quick Facts

CensusViewer - Graphs & Tables: Race by Age

CensusViewer - Graphs & Tables: Hispanic/Latino Origin

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