Population of Knox County, Indiana:
Census 2010 and 2000 Interactive Map, Demographics, Statistics, Graphs, Quick Facts
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| Knox County, Indiana - Overview | 2010 Census | 2000 Census | 2000-2010 Change | ||||||
| Counts | Percentages | Counts | Percentages | Change | Percentages | ||||
| Total Population | |||||||||
| Total Population | 38,440 | 100.00% | 39,256 | 100.00% | -816 | -2.08% | |||
| Population by Race | |||||||||
| American Indian and Alaska native alone | 73 | 0.19% | 82 | 0.21% | -9 | -10.98% | |||
| Asian alone | 215 | 0.56% | 203 | 0.52% | 12 | 5.91% | |||
| Black or African American alone | 1,009 | 2.62% | 728 | 1.85% | 281 | 38.60% | |||
| Native Hawaiian and Other Pacific native alone | 11 | 0.03% | 19 | 0.05% | -8 | -42.11% | |||
| Some other race alone | 186 | 0.48% | 122 | 0.31% | 64 | 52.46% | |||
| Two or more races | 471 | 1.23% | 272 | 0.69% | 199 | 73.16% | |||
| White alone | 36,475 | 94.89% | 37,830 | 96.37% | -1,355 | -3.58% | |||
| Population by Hispanic or Latino Origin (of any race) | |||||||||
| Persons of Hispanic or Latino Origin | 590 | 1.53% | 322 | 0.82% | 268 | 83.23% | |||
| Persons Not of Hispanic or Latino Origin | 37,850 | 98.47% | 38,934 | 99.18% | -1,084 | -2.78% | |||
| Population by Gender | |||||||||
| Male | 19,338 | 50.31% | 19,478 | 49.62% | -140 | -0.72% | |||
| Female | 19,102 | 49.69% | 19,778 | 50.38% | -676 | -3.42% | |||
| Population by Age | |||||||||
| Persons 0 to 4 years | 2,271 | 5.91% | 2,299 | 5.86% | -28 | -1.22% | |||
| Persons 5 to 17 years | 5,921 | 15.40% | 6,702 | 17.07% | -781 | -11.65% | |||
| Persons 18 to 64 years | 24,186 | 62.92% | 24,226 | 61.71% | -40 | -0.17% | |||
| Persons 65 years and over | 6,062 | 15.77% | 6,029 | 15.36% | 33 | 0.55% | |||