Population of Johnson County, Missouri:
Census 2010 and 2000 Interactive Map, Demographics, Statistics, Graphs, Quick Facts
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| Johnson County, Missouri - Overview | 2010 Census | 2000 Census | 2000-2010 Change | ||||||
| Counts | Percentages | Counts | Percentages | Change | Percentages | ||||
| Total Population | |||||||||
| Total Population | 52,595 | 100.00% | 48,258 | 100.00% | 4,337 | 8.99% | |||
| Population by Race | |||||||||
| American Indian and Alaska native alone | 278 | 0.53% | 314 | 0.65% | -36 | -11.46% | |||
| Asian alone | 802 | 1.52% | 692 | 1.43% | 110 | 15.90% | |||
| Black or African American alone | 2,279 | 4.33% | 2,089 | 4.33% | 190 | 9.10% | |||
| Native Hawaiian and Other Pacific native alone | 124 | 0.24% | 61 | 0.13% | 63 | 103.28% | |||
| Some other race alone | 398 | 0.76% | 623 | 1.29% | -225 | -36.12% | |||
| Two or more races | 1,370 | 2.60% | 988 | 2.05% | 382 | 38.66% | |||
| White alone | 47,344 | 90.02% | 43,491 | 90.12% | 3,853 | 8.86% | |||
| Population by Hispanic or Latino Origin (of any race) | |||||||||
| Persons of Hispanic or Latino Origin | 1,611 | 3.06% | 1,407 | 2.92% | 204 | 14.50% | |||
| Persons Not of Hispanic or Latino Origin | 50,984 | 96.94% | 46,851 | 97.08% | 4,133 | 8.82% | |||
| Population by Gender | |||||||||
| Male | 26,547 | 50.47% | 24,360 | 50.48% | 2,187 | 8.98% | |||
| Female | 26,048 | 49.53% | 23,898 | 49.52% | 2,150 | 9.00% | |||
| Population by Age | |||||||||
| Persons 0 to 4 years | 3,598 | 6.84% | 3,238 | 6.71% | 360 | 11.12% | |||
| Persons 5 to 17 years | 8,445 | 16.06% | 8,886 | 18.41% | -441 | -4.96% | |||
| Persons 18 to 64 years | 34,908 | 66.37% | 31,648 | 65.58% | 3,260 | 10.30% | |||
| Persons 65 years and over | 5,644 | 10.73% | 4,486 | 9.30% | 1,158 | 25.81% | |||