Population of Marion County, Illinois:
Census 2010 and 2000 Interactive Map, Demographics, Statistics, Graphs, Quick Facts

Interactive Map of Illinois - Census Viewer

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Marion County, Illinois - Overview 2010 Census 2000 Census 2000-2010 Change
Counts Percentages Counts Percentages Change Percentages
Total Population
Total Population 39,437 100.00% 41,691 100.00% -2,254 -5.41%
 
Population by Race
American Indian and Alaska native alone 122 0.31% 90 0.22% 32 35.56%
Asian alone 224 0.57% 237 0.57% -13 -5.49%
Black or African American alone 1,557 3.95% 1,598 3.83% -41 -2.57%
Native Hawaiian and Other Pacific native alone 9 0.02% 16 0.04% -7 -43.75%
Some other race alone 165 0.42% 93 0.22% 72 77.42%
Two or more races 626 1.59% 448 1.07% 178 39.73%
White alone 36,734 93.15% 39,209 94.05% -2,475 -6.31%
 
Population by Hispanic or Latino Origin (of any race)
Persons Not of Hispanic or Latino Origin 38,895 98.63% 41,313 99.09% -2,418 -5.85%
Persons of Hispanic or Latino Origin 542 1.37% 378 0.91% 164 43.39%
 
Population by Gender
Female 20,256 51.36% 21,605 51.82% -1,349 -6.24%
Male 19,181 48.64% 20,086 48.18% -905 -4.51%
 
Population by Age
Persons 0 to 4 years 2,557 6.48% 2,658 6.38% -101 -3.80%
Persons 5 to 17 years 6,681 16.94% 7,964 19.10% -1,283 -16.11%
Persons 18 to 64 years 23,276 59.02% 24,144 57.91% -868 -3.60%
Persons 65 years and over 6,923 17.55% 6,925 16.61% -2 -0.03%
 

Marion County, Illinois Registered Voters - Overview Statistics and Quick Facts

CensusViewer - Graphs & Tables: Race by Age

CensusViewer - Graphs & Tables: Hispanic/Latino Origin

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