Population of Jefferson County, Idaho:
Census 2010 and 2000 Interactive Map, Demographics, Statistics, Graphs, Quick Facts
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| Jefferson County, Idaho - Overview | 2010 Census | 2000 Census | 2000-2010 Change | ||||||
| Counts | Percentages | Counts | Percentages | Change | Percentages | ||||
| Total Population | |||||||||
| Total Population | 26,140 | 100.00% | 19,155 | 100.00% | 6,985 | 36.47% | |||
| Population by Race | |||||||||
| American Indian and Alaska native alone | 203 | 0.78% | 89 | 0.46% | 114 | 128.09% | |||
| Asian alone | 103 | 0.39% | 44 | 0.23% | 59 | 134.09% | |||
| Black or African American alone | 52 | 0.20% | 53 | 0.28% | -1 | -1.89% | |||
| Native Hawaiian and Other Pacific native alone | 23 | 0.09% | 15 | 0.08% | 8 | 53.33% | |||
| Some other race alone | 1,514 | 5.79% | 1,294 | 6.76% | 220 | 17.00% | |||
| Two or more races | 401 | 1.53% | 254 | 1.33% | 147 | 57.87% | |||
| White alone | 23,844 | 91.22% | 17,406 | 90.87% | 6,438 | 36.99% | |||
| Population by Hispanic or Latino Origin (of any race) | |||||||||
| Persons of Hispanic or Latino Origin | 2,641 | 10.10% | 1,907 | 9.96% | 734 | 38.49% | |||
| Persons Not of Hispanic or Latino Origin | 23,499 | 89.90% | 17,248 | 90.04% | 6,251 | 36.24% | |||
| Population by Gender | |||||||||
| Male | 13,114 | 50.17% | 9,683 | 50.55% | 3,431 | 35.43% | |||
| Female | 13,026 | 49.83% | 9,472 | 49.45% | 3,554 | 37.52% | |||
| Population by Age | |||||||||
| Persons 0 to 4 years | 2,818 | 10.78% | 1,711 | 8.93% | 1,107 | 64.70% | |||
| Persons 5 to 17 years | 6,469 | 24.75% | 5,249 | 27.40% | 1,220 | 23.24% | |||
| Persons 18 to 64 years | 14,349 | 54.89% | 10,420 | 54.40% | 3,929 | 37.71% | |||
| Persons 65 years and over | 2,504 | 9.58% | 1,775 | 9.27% | 729 | 41.07% | |||