Population by Age in Knox County
*Base on 2010 Data
| Total population | 39,736 | 100.00% |
| Under 5 years | 1,921 | 4.83% |
| 5 to 9 years | 2,097 | 5.28% |
| 10 to 14 years | 2,297 | 5.78% |
| 15 to 19 years | 2,135 | 5.37% |
| 20 to 24 years | 1,763 | 4.44% |
| 25 to 29 years | 1,958 | 4.93% |
| 30 to 34 years | 2,067 | 5.20% |
| 35 to 39 years | 2,375 | 5.98% |
| 40 to 44 years | 2,574 | 6.48% |
| 45 to 49 years | 3,033 | 7.63% |
| 50 to 54 years | 3,388 | 8.53% |
| 55 to 59 years | 3,409 | 8.58% |
| 60 to 64 years | 3,125 | 7.86% |
| 65 to 69 years | 2,293 | 5.77% |
| 70 to 74 years | 1,690 | 4.25% |
| 75 to 79 years | 1,296 | 3.26% |
| 80 to 84 years | 1,169 | 2.94% |
| 85 years and over | 1,146 | 2.88% |
Male Population in Knox County
*Base on 2010 Data
| Male population | 19,663 | 49.48% |
| Under 5 years | 1,005 | 2.53% |
| 5 to 9 years | 1,106 | 2.78% |
| 10 to 14 years | 1,133 | 2.85% |
| 15 to 19 years | 1,114 | 2.80% |
| 20 to 24 years | 931 | 2.34% |
| 25 to 29 years | 1,041 | 2.62% |
| 30 to 34 years | 1,103 | 2.78% |
| 35 to 39 years | 1,251 | 3.15% |
| 40 to 44 years | 1,300 | 3.27% |
| 45 to 49 years | 1,520 | 3.83% |
| 50 to 54 years | 1,625 | 4.09% |
| 55 to 59 years | 1,637 | 4.12% |
| 60 to 64 years | 1,547 | 3.89% |
| 65 to 69 years | 1,120 | 2.82% |
| 70 to 74 years | 761 | 1.92% |
| 75 to 79 years | 579 | 1.46% |
| 80 to 84 years | 494 | 1.24% |
| 85 years and over | 396 | 1.00% |
Female Population in Knox County
*Base on 2010 Data
| Female population | 20,073 | 50.52% |
| Under 5 years | 916 | 2.31% |
| 5 to 9 years | 991 | 2.49% |
| 10 to 14 years | 1,164 | 2.93% |
| 15 to 19 years | 1,021 | 2.57% |
| 20 to 24 years | 832 | 2.09% |
| 25 to 29 years | 917 | 2.31% |
| 30 to 34 years | 964 | 2.43% |
| 35 to 39 years | 1,124 | 2.83% |
| 40 to 44 years | 1,274 | 3.21% |
| 45 to 49 years | 1,513 | 3.81% |
| 50 to 54 years | 1,763 | 4.44% |
| 55 to 59 years | 1,772 | 4.46% |
| 60 to 64 years | 1,578 | 3.97% |
| 65 to 69 years | 1,173 | 2.95% |
| 70 to 74 years | 929 | 2.34% |
| 75 to 79 years | 717 | 1.80% |
| 80 to 84 years | 675 | 1.70% |
| 85 years and over | 750 | 1.89% |
Median Age in Knox County
*Base on 2010 Data
| Both | 46.20% | |
| Male | 44.50% | |
| Female | 47.90% |
Race in Knox County
*Base on 2010 Data
| Total | 39,736 | 100.00% |
| Population of one race | 39,183 | 98.61% |
| White | 38,579 | 97.09% |
| Black or African American | 197 | 0.50% |
| American Indian and Alaska Native | 141 | 0.35% |
| Asian | 184 | 0.46% |
| Asian Indian | 15 | 0.04% |
| Chinese | 57 | 0.14% |
| Filipino | 26 | 0.07% |
| Japanese | 27 | 0.07% |
| Korean | 20 | 0.05% |
| Vietnamese | 14 | 0.04% |
| Other Asian | 25 | 0.06% |
| Native Hawaiian and Other Pacific Islander | 5 | 0.01% |
| Native Hawaiian | 0 | 0.00% |
| Guamanian or Chamorro | 0 | 0.00% |
| Samoan | 3 | 0.01% |
| Other Pacific Islander | 2 | 0.01% |
| Some Other Race | 77 | 0.19% |
| Population of Two or More Races | 553 | 1.39% |
| White; American Indian and Alaska Native | 303 | 0.76% |
| White; Asian | 73 | 0.18% |
| White; Black or African American | 95 | 0.24% |
| White; Some Other Race | 27 | 0.07% |
The Population 16 Years in Knox County
*Base on 2010 Data
| Total | 32,978 | 100.00% |
| Male | 16,196 | 49.11% |
| Female | 16,782 | 50.89% |
The Population 18 Years in Knox County
*Base on 2010 Data
| Total | 32,026 | 100.00% |
| Male | 15,689 | 48.99% |
| Female | 16,337 | 51.01% |
The Population 21 Years in Knox County
*Base on 2010 Data
| Total | 30,981 | 100.00% |
| Male | 15,150 | 48.90% |
| Female | 15,831 | 51.10% |
The Population 62 Years in Knox County
*Base on 2010 Data
| Total | 9,430 | 100.00% |
| Male | 4,264 | 45.22% |
| Female | 5,166 | 54.78% |
The Population 65 Years in Knox County
*Base on 2010 Data
| Total | 7,594 | 100.00% |
| Male | 3,350 | 44.11% |
| Female | 4,244 | 55.89% |
Race (total races tallied) in Knox County
*Base on 2010 Data
| White alone or in combination with one or more other races | 39,120 | 97.00% |
| Black or African American alone or in combination with one or more other races | 316 | 0.78% |
| American Indian and Alaska Native alone or in combination with one or more other races | 482 | 1.20% |
| Asian alone or in combination with one or more other races | 275 | 0.68% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 19 | 0.05% |
| Some Other Race alone or in combination with one or more other races | 118 | 0.29% |
Hispanic or Latino by Specific Origin in Knox County
*Base on 2010 Data
| Total | 39,736 | 100.00% |
| Hispanic or Latino (of any race) | 337 | 0.85% |
| Mexican | 107 | 0.27% |
| Puerto Rican | 69 | 0.17% |
| Cuban | 21 | 0.05% |
| Other Hispanic or Latino | 140 | 0.35% |
| Not Hispanic or Latino | 39,399 | 99.15% |
Hispanic or Latino and Race in Knox County
*Base on 2010 Data
| Total | 39,736 | 100.00% |
| Hispanic or Latino | 337 | 0.85% |
| White alone | 242 | 0.61% |
| Black or African American alone | 5 | 0.01% |
| American Indian and Alaska Native alone | 5 | 0.01% |
| Asian alone | 0 | 0.00% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 54 | 0.14% |
| Two or More Races | 31 | 0.08% |
| Not Hispanic or Latino | 39,399 | 99.15% |
| White alone | 38,337 | 96.48% |
| Black or African American alone | 192 | 0.48% |
| American Indian and Alaska Native alone | 136 | 0.34% |
| Asian alone | 184 | 0.46% |
| Native Hawaiian and Other Pacific Islander alone | 5 | 0.01% |
| Some Other Race alone | 23 | 0.06% |
| Two or More Races | 522 | 1.31% |
Relationship in Knox County
*Base on 2010 Data
| Total | 39,736 | 100.00% |
| In households | 38,375 | 96.57% |
| Householder | 17,258 | 43.43% |
| Spouse | 8,312 | 20.92% |
| Child | 9,078 | 22.85% |
| Own child under 18 years | 7,024 | 17.68% |
| Other relatives | 1,262 | 3.18% |
| Under 18 years | 491 | 1.24% |
| 65 years and over | 243 | 0.61% |
| Nonrelatives | 2,465 | 6.20% |
| Under 18 years | 188 | 0.47% |
| 65 years and over | 209 | 0.53% |
| Unmarried partner | 1,554 | 3.91% |
| In group quarters | 1,361 | 3.43% |
| Institutionalized population | 1,183 | 2.98% |
| Male | 1,060 | 2.67% |
| Female | 123 | 0.31% |
| Noninstitutionalized population | 178 | 0.45% |
| Male | 117 | 0.29% |
| Female | 61 | 0.15% |
Households by Type in Knox County
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 17,258 | 100.00% |
| Family households (families) | 10,662 | 61.78% |
| With own children under 18 years | 3,995 | 23.15% |
| Husband-wife family | 8,312 | 48.16% |
| With own children under 18 years | 2,576 | 14.93% |
| Male householder, no wife present | 731 | 4.24% |
| With own children under 18 years | 483 | 2.80% |
| Female householder, no husband present | 1,619 | 9.38% |
| With own children under 18 years | 936 | 5.42% |
| Nonfamily households | 6,596 | 38.22% |
| Householder living alone | 5,352 | 31.01% |
| Male | 2,221 | 12.87% |
| 65 years and over | 667 | 3.86% |
| Female | 3,131 | 18.14% |
| 65 years and over | 1,701 | 9.86% |
Households with individuals under 18 years in Knox County
*Base on 2010 Data
| Total | 4,387 | 25.42% |
Households with individuals under 65 years in Knox County
*Base on 2010 Data
| Total | 5,536 | 32.08% |
Average Household Size in Knox County
*Base on 2010 Data
| Average household size | 2 | % |
Average Family Size in Knox County
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Knox County
*Base on 2010 Data
| Total | 23,744 | 100.00% |
| Occupied housing units | 17,258 | 72.68% |
| Vacant housing units | 6,486 | 27.32% |
| For rent | 502 | 2.11% |
| Rented, not occupied | 61 | 0.26% |
| For sale only | 372 | 1.57% |
| Sold, not occupied | 77 | 0.32% |
| For seasonal, recreational, or occasional use | 4,828 | 20.33% |
| All other vacants | 646 | 2.72% |
Homeowner Vacancy Rate in Knox County
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 2.80% |
Rental Vacancy Rate in Knox County
*Base on 2010 Data
| Rental vacancy rate (percent) | 10.00% |
Housing Tenure(Occupied housing units) in Knox County
*Base on 2010 Data
| Total | 17,258 | 100.00% |
| Owner-occupied housing units | 12,789 | 74.10% |
| Renter-occupied housing units | 4,469 | 25.90% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Knox County
*Base on 2010 Data
| Owner-occupied housing units | 29,502 | 76.88% |
| Renter-occupied housing units | 8,873 | 23.12% |
Average Household Size of Occupied Housing Units by Tenure in Knox County
*Base on 2010 Data
| Owner occupied | 2 | % |
| Renter occupied | 2 | % |