Population by Age in Jefferson County
*Base on 2010 Data
| Total population | 21,720 | 100.00% |
| Under 5 years | 1,551 | 7.14% |
| 5 to 9 years | 1,442 | 6.64% |
| 10 to 14 years | 1,540 | 7.09% |
| 15 to 19 years | 1,535 | 7.07% |
| 20 to 24 years | 1,221 | 5.62% |
| 25 to 29 years | 1,223 | 5.63% |
| 30 to 34 years | 1,176 | 5.41% |
| 35 to 39 years | 1,287 | 5.93% |
| 40 to 44 years | 1,414 | 6.51% |
| 45 to 49 years | 1,573 | 7.24% |
| 50 to 54 years | 1,475 | 6.79% |
| 55 to 59 years | 1,485 | 6.84% |
| 60 to 64 years | 1,467 | 6.75% |
| 65 to 69 years | 1,180 | 5.43% |
| 70 to 74 years | 906 | 4.17% |
| 75 to 79 years | 575 | 2.65% |
| 80 to 84 years | 393 | 1.81% |
| 85 years and over | 277 | 1.28% |
Male Population in Jefferson County
*Base on 2010 Data
| Male population | 11,256 | 51.82% |
| Under 5 years | 818 | 3.77% |
| 5 to 9 years | 733 | 3.37% |
| 10 to 14 years | 784 | 3.61% |
| 15 to 19 years | 795 | 3.66% |
| 20 to 24 years | 656 | 3.02% |
| 25 to 29 years | 654 | 3.01% |
| 30 to 34 years | 634 | 2.92% |
| 35 to 39 years | 687 | 3.16% |
| 40 to 44 years | 752 | 3.46% |
| 45 to 49 years | 825 | 3.80% |
| 50 to 54 years | 753 | 3.47% |
| 55 to 59 years | 766 | 3.53% |
| 60 to 64 years | 731 | 3.37% |
| 65 to 69 years | 585 | 2.69% |
| 70 to 74 years | 493 | 2.27% |
| 75 to 79 years | 303 | 1.40% |
| 80 to 84 years | 183 | 0.84% |
| 85 years and over | 104 | 0.48% |
Female Population in Jefferson County
*Base on 2010 Data
| Female population | 10,464 | 48.18% |
| Under 5 years | 733 | 3.37% |
| 5 to 9 years | 709 | 3.26% |
| 10 to 14 years | 756 | 3.48% |
| 15 to 19 years | 740 | 3.41% |
| 20 to 24 years | 565 | 2.60% |
| 25 to 29 years | 569 | 2.62% |
| 30 to 34 years | 542 | 2.50% |
| 35 to 39 years | 600 | 2.76% |
| 40 to 44 years | 662 | 3.05% |
| 45 to 49 years | 748 | 3.44% |
| 50 to 54 years | 722 | 3.32% |
| 55 to 59 years | 719 | 3.31% |
| 60 to 64 years | 736 | 3.39% |
| 65 to 69 years | 595 | 2.74% |
| 70 to 74 years | 413 | 1.90% |
| 75 to 79 years | 272 | 1.25% |
| 80 to 84 years | 210 | 0.97% |
| 85 years and over | 173 | 0.80% |
Median Age in Jefferson County
*Base on 2010 Data
| Both | 39.60% | |
| Male | 39.10% | |
| Female | 40.10% |
Race in Jefferson County
*Base on 2010 Data
| Total | 21,720 | 100.00% |
| Population of one race | 20,896 | 96.21% |
| White | 14,996 | 69.04% |
| Black or African American | 138 | 0.64% |
| American Indian and Alaska Native | 3,667 | 16.88% |
| Asian | 93 | 0.43% |
| Asian Indian | 8 | 0.04% |
| Chinese | 27 | 0.12% |
| Filipino | 22 | 0.10% |
| Japanese | 7 | 0.03% |
| Korean | 7 | 0.03% |
| Vietnamese | 6 | 0.03% |
| Other Asian | 16 | 0.07% |
| Native Hawaiian and Other Pacific Islander | 25 | 0.12% |
| Native Hawaiian | 12 | 0.06% |
| Guamanian or Chamorro | 2 | 0.01% |
| Samoan | 8 | 0.04% |
| Other Pacific Islander | 3 | 0.01% |
| Some Other Race | 1,977 | 9.10% |
| Population of Two or More Races | 824 | 3.79% |
| White; American Indian and Alaska Native | 359 | 1.65% |
| White; Asian | 44 | 0.20% |
| White; Black or African American | 25 | 0.12% |
| White; Some Other Race | 171 | 0.79% |
The Population 16 Years in Jefferson County
*Base on 2010 Data
| Total | 16,875 | 100.00% |
| Male | 8,760 | 51.91% |
| Female | 8,115 | 48.09% |
The Population 18 Years in Jefferson County
*Base on 2010 Data
| Total | 16,230 | 100.00% |
| Male | 8,427 | 51.92% |
| Female | 7,803 | 48.08% |
The Population 21 Years in Jefferson County
*Base on 2010 Data
| Total | 15,395 | 100.00% |
| Male | 7,989 | 51.89% |
| Female | 7,406 | 48.11% |
The Population 62 Years in Jefferson County
*Base on 2010 Data
| Total | 4,201 | 100.00% |
| Male | 2,100 | 49.99% |
| Female | 2,101 | 50.01% |
The Population 65 Years in Jefferson County
*Base on 2010 Data
| Total | 3,331 | 100.00% |
| Male | 1,668 | 50.08% |
| Female | 1,663 | 49.92% |
Race (total races tallied) in Jefferson County
*Base on 2010 Data
| White alone or in combination with one or more other races | 15,666 | 69.30% |
| Black or African American alone or in combination with one or more other races | 206 | 0.91% |
| American Indian and Alaska Native alone or in combination with one or more other races | 4,207 | 18.61% |
| Asian alone or in combination with one or more other races | 188 | 0.83% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 84 | 0.37% |
| Some Other Race alone or in combination with one or more other races | 2,254 | 9.97% |
Hispanic or Latino by Specific Origin in Jefferson County
*Base on 2010 Data
| Total | 21,720 | 100.00% |
| Hispanic or Latino (of any race) | 4,195 | 19.31% |
| Mexican | 3,615 | 16.64% |
| Puerto Rican | 33 | 0.15% |
| Cuban | 3 | 0.01% |
| Other Hispanic or Latino | 544 | 2.50% |
| Not Hispanic or Latino | 17,525 | 80.69% |
Hispanic or Latino and Race in Jefferson County
*Base on 2010 Data
| Total | 21,720 | 100.00% |
| Hispanic or Latino | 4,195 | 19.31% |
| White alone | 1,567 | 7.21% |
| Black or African American alone | 21 | 0.10% |
| American Indian and Alaska Native alone | 307 | 1.41% |
| Asian alone | 10 | 0.05% |
| Native Hawaiian and Other Pacific Islander alone | 2 | 0.01% |
| Some Other Race alone | 1,943 | 8.95% |
| Two or More Races | 345 | 1.59% |
| Not Hispanic or Latino | 17,525 | 80.69% |
| White alone | 13,429 | 61.83% |
| Black or African American alone | 117 | 0.54% |
| American Indian and Alaska Native alone | 3,360 | 15.47% |
| Asian alone | 83 | 0.38% |
| Native Hawaiian and Other Pacific Islander alone | 23 | 0.11% |
| Some Other Race alone | 34 | 0.16% |
| Two or More Races | 479 | 2.21% |
Relationship in Jefferson County
*Base on 2010 Data
| Total | 21,720 | 100.00% |
| In households | 20,867 | 96.07% |
| Householder | 7,790 | 35.87% |
| Spouse | 4,174 | 19.22% |
| Child | 5,883 | 27.09% |
| Own child under 18 years | 4,499 | 20.71% |
| Other relatives | 1,828 | 8.42% |
| Under 18 years | 856 | 3.94% |
| 65 years and over | 168 | 0.77% |
| Nonrelatives | 1,192 | 5.49% |
| Under 18 years | 131 | 0.60% |
| 65 years and over | 81 | 0.37% |
| Unmarried partner | 615 | 2.83% |
| In group quarters | 853 | 3.93% |
| Institutionalized population | 804 | 3.70% |
| Male | 755 | 3.48% |
| Female | 49 | 0.23% |
| Noninstitutionalized population | 49 | 0.23% |
| Male | 30 | 0.14% |
| Female | 19 | 0.09% |
Households by Type in Jefferson County
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 7,790 | 100.00% |
| Family households (families) | 5,646 | 72.48% |
| With own children under 18 years | 2,253 | 28.92% |
| Husband-wife family | 4,174 | 53.58% |
| With own children under 18 years | 1,385 | 17.78% |
| Male householder, no wife present | 492 | 6.32% |
| With own children under 18 years | 270 | 3.47% |
| Female householder, no husband present | 980 | 12.58% |
| With own children under 18 years | 598 | 7.68% |
| Nonfamily households | 2,144 | 27.52% |
| Householder living alone | 1,727 | 22.17% |
| Male | 890 | 11.42% |
| 65 years and over | 286 | 3.67% |
| Female | 837 | 10.74% |
| 65 years and over | 431 | 5.53% |
Households with individuals under 18 years in Jefferson County
*Base on 2010 Data
| Total | 2,649 | 34.01% |
Households with individuals under 65 years in Jefferson County
*Base on 2010 Data
| Total | 2,347 | 30.13% |
Average Household Size in Jefferson County
*Base on 2010 Data
| Average household size | 3 | % |
Average Family Size in Jefferson County
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Jefferson County
*Base on 2010 Data
| Total | 9,815 | 100.00% |
| Occupied housing units | 7,790 | 79.37% |
| Vacant housing units | 2,025 | 20.63% |
| For rent | 321 | 3.27% |
| Rented, not occupied | 16 | 0.16% |
| For sale only | 210 | 2.14% |
| Sold, not occupied | 32 | 0.33% |
| For seasonal, recreational, or occasional use | 1,144 | 11.66% |
| All other vacants | 302 | 3.08% |
Homeowner Vacancy Rate in Jefferson County
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 3.80% |
Rental Vacancy Rate in Jefferson County
*Base on 2010 Data
| Rental vacancy rate (percent) | 11.50% |
Housing Tenure(Occupied housing units) in Jefferson County
*Base on 2010 Data
| Total | 7,790 | 100.00% |
| Owner-occupied housing units | 5,339 | 68.54% |
| Renter-occupied housing units | 2,451 | 31.46% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Jefferson County
*Base on 2010 Data
| Owner-occupied housing units | 13,941 | 66.81% |
| Renter-occupied housing units | 6,926 | 33.19% |
Average Household Size of Occupied Housing Units by Tenure in Jefferson County
*Base on 2010 Data
| Owner occupied | 3 | % |
| Renter occupied | 3 | % |