Decatur, Illinois Population:
Census 2010 and 2000 Interactive Map, Demographics, Statistics, Quick Facts
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| Decatur, Illinois - Overview | 2010 Census | 2000 Census | 2000-2010 Change | ||||||
| Counts | Percentages | Counts | Percentages | Change | Percentages | ||||
| Total Population | |||||||||
| Total Population | 76,122 | 100.00% | 81,860 | 100.00% | -5,738 | -7.01% | |||
| Population by Race | |||||||||
| American Indian and Alaska native alone | 173 | 0.23% | 141 | 0.17% | 32 | 22.70% | |||
| Asian alone | 704 | 0.92% | 540 | 0.66% | 164 | 30.37% | |||
| Black or African American alone | 17,704 | 23.26% | 15,940 | 19.47% | 1,764 | 11.07% | |||
| Native Hawaiian and Other Pacific native alone | 23 | 0.03% | 15 | 0.02% | 8 | 53.33% | |||
| Some other race alone | 659 | 0.87% | 354 | 0.43% | 305 | 86.16% | |||
| Two or more races | 2,350 | 3.09% | 1,351 | 1.65% | 999 | 73.95% | |||
| White alone | 54,509 | 71.61% | 63,519 | 77.59% | -9,010 | -14.18% | |||
| Population by Hispanic or Latino Origin (of any race) | |||||||||
| Persons of Hispanic or Latino Origin | 1,650 | 2.17% | 978 | 1.19% | 672 | 68.71% | |||
| Persons Not of Hispanic or Latino Origin | 74,472 | 97.83% | 80,882 | 98.81% | -6,410 | -7.93% | |||
| Population by Gender | |||||||||
| Male | 35,642 | 46.82% | 38,303 | 46.79% | -2,661 | -6.95% | |||
| Female | 40,480 | 53.18% | 43,557 | 53.21% | -3,077 | -7.06% | |||
| Population by Age | |||||||||
| Persons 0 to 4 years | 5,089 | 6.69% | 5,479 | 6.69% | -390 | -7.12% | |||
| Persons 5 to 17 years | 11,736 | 15.42% | 14,150 | 17.29% | -2,414 | -17.06% | |||
| Persons 18 to 64 years | 46,464 | 61.04% | 48,832 | 59.65% | -2,368 | -4.85% | |||
| Persons 65 years and over | 12,833 | 16.86% | 13,399 | 16.37% | -566 | -4.22% | |||