Population by Age in Knox County
*Base on 2010 Data
| Total population | 38,440 | 100.00% |
| Under 5 years | 2,271 | 5.91% |
| 5 to 9 years | 2,141 | 5.57% |
| 10 to 14 years | 2,302 | 5.99% |
| 15 to 19 years | 3,484 | 9.06% |
| 20 to 24 years | 3,354 | 8.73% |
| 25 to 29 years | 2,295 | 5.97% |
| 30 to 34 years | 2,011 | 5.23% |
| 35 to 39 years | 2,026 | 5.27% |
| 40 to 44 years | 2,122 | 5.52% |
| 45 to 49 years | 2,763 | 7.19% |
| 50 to 54 years | 2,800 | 7.28% |
| 55 to 59 years | 2,580 | 6.71% |
| 60 to 64 years | 2,229 | 5.80% |
| 65 to 69 years | 1,723 | 4.48% |
| 70 to 74 years | 1,465 | 3.81% |
| 75 to 79 years | 1,122 | 2.92% |
| 80 to 84 years | 885 | 2.30% |
| 85 years and over | 867 | 2.26% |
Male Population in Knox County
*Base on 2010 Data
| Male population | 19,338 | 50.31% |
| Under 5 years | 1,163 | 3.03% |
| 5 to 9 years | 1,082 | 2.81% |
| 10 to 14 years | 1,162 | 3.02% |
| 15 to 19 years | 2,003 | 5.21% |
| 20 to 24 years | 1,950 | 5.07% |
| 25 to 29 years | 1,222 | 3.18% |
| 30 to 34 years | 1,039 | 2.70% |
| 35 to 39 years | 1,033 | 2.69% |
| 40 to 44 years | 1,094 | 2.85% |
| 45 to 49 years | 1,363 | 3.55% |
| 50 to 54 years | 1,388 | 3.61% |
| 55 to 59 years | 1,296 | 3.37% |
| 60 to 64 years | 1,073 | 2.79% |
| 65 to 69 years | 768 | 2.00% |
| 70 to 74 years | 677 | 1.76% |
| 75 to 79 years | 456 | 1.19% |
| 80 to 84 years | 328 | 0.85% |
| 85 years and over | 241 | 0.63% |
Female Population in Knox County
*Base on 2010 Data
| Female population | 19,102 | 49.69% |
| Under 5 years | 1,108 | 2.88% |
| 5 to 9 years | 1,059 | 2.75% |
| 10 to 14 years | 1,140 | 2.97% |
| 15 to 19 years | 1,481 | 3.85% |
| 20 to 24 years | 1,404 | 3.65% |
| 25 to 29 years | 1,073 | 2.79% |
| 30 to 34 years | 972 | 2.53% |
| 35 to 39 years | 993 | 2.58% |
| 40 to 44 years | 1,028 | 2.67% |
| 45 to 49 years | 1,400 | 3.64% |
| 50 to 54 years | 1,412 | 3.67% |
| 55 to 59 years | 1,284 | 3.34% |
| 60 to 64 years | 1,156 | 3.01% |
| 65 to 69 years | 955 | 2.48% |
| 70 to 74 years | 788 | 2.05% |
| 75 to 79 years | 666 | 1.73% |
| 80 to 84 years | 557 | 1.45% |
| 85 years and over | 626 | 1.63% |
Median Age in Knox County
*Base on 2010 Data
| Both | 38.50% | |
| Male | 35.20% | |
| Female | 41.50% |
Race in Knox County
*Base on 2010 Data
| Total | 38,440 | 100.00% |
| Population of one race | 37,969 | 98.77% |
| White | 36,475 | 94.89% |
| Black or African American | 1,009 | 2.62% |
| American Indian and Alaska Native | 73 | 0.19% |
| Asian | 215 | 0.56% |
| Asian Indian | 30 | 0.08% |
| Chinese | 34 | 0.09% |
| Filipino | 49 | 0.13% |
| Japanese | 21 | 0.05% |
| Korean | 44 | 0.11% |
| Vietnamese | 12 | 0.03% |
| Other Asian | 25 | 0.07% |
| Native Hawaiian and Other Pacific Islander | 11 | 0.03% |
| Native Hawaiian | 8 | 0.02% |
| Guamanian or Chamorro | 1 | 0.00% |
| Samoan | 0 | 0.00% |
| Other Pacific Islander | 2 | 0.01% |
| Some Other Race | 186 | 0.48% |
| Population of Two or More Races | 471 | 1.23% |
| White; American Indian and Alaska Native | 134 | 0.35% |
| White; Asian | 52 | 0.14% |
| White; Black or African American | 179 | 0.47% |
| White; Some Other Race | 63 | 0.16% |
The Population 16 Years in Knox County
*Base on 2010 Data
| Total | 31,247 | 100.00% |
| Male | 15,658 | 50.11% |
| Female | 15,589 | 49.89% |
The Population 18 Years in Knox County
*Base on 2010 Data
| Total | 30,248 | 100.00% |
| Male | 15,123 | 50.00% |
| Female | 15,125 | 50.00% |
The Population 21 Years in Knox County
*Base on 2010 Data
| Total | 27,146 | 100.00% |
| Male | 13,256 | 48.83% |
| Female | 13,890 | 51.17% |
The Population 62 Years in Knox County
*Base on 2010 Data
| Total | 7,365 | 100.00% |
| Male | 3,088 | 41.93% |
| Female | 4,277 | 58.07% |
The Population 65 Years in Knox County
*Base on 2010 Data
| Total | 6,062 | 100.00% |
| Male | 2,470 | 40.75% |
| Female | 3,592 | 59.25% |
Race (total races tallied) in Knox County
*Base on 2010 Data
| White alone or in combination with one or more other races | 36,919 | 94.86% |
| Black or African American alone or in combination with one or more other races | 1,220 | 3.13% |
| American Indian and Alaska Native alone or in combination with one or more other races | 222 | 0.57% |
| Asian alone or in combination with one or more other races | 281 | 0.72% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 24 | 0.06% |
| Some Other Race alone or in combination with one or more other races | 255 | 0.66% |
Hispanic or Latino by Specific Origin in Knox County
*Base on 2010 Data
| Total | 38,440 | 100.00% |
| Hispanic or Latino (of any race) | 590 | 1.53% |
| Mexican | 421 | 1.10% |
| Puerto Rican | 55 | 0.14% |
| Cuban | 8 | 0.02% |
| Other Hispanic or Latino | 106 | 0.28% |
| Not Hispanic or Latino | 37,850 | 98.47% |
Hispanic or Latino and Race in Knox County
*Base on 2010 Data
| Total | 38,440 | 100.00% |
| Hispanic or Latino | 590 | 1.53% |
| White alone | 321 | 0.84% |
| Black or African American alone | 15 | 0.04% |
| American Indian and Alaska Native alone | 9 | 0.02% |
| Asian alone | 1 | 0.00% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 167 | 0.43% |
| Two or More Races | 77 | 0.20% |
| Not Hispanic or Latino | 37,850 | 98.47% |
| White alone | 36,154 | 94.05% |
| Black or African American alone | 994 | 2.59% |
| American Indian and Alaska Native alone | 64 | 0.17% |
| Asian alone | 214 | 0.56% |
| Native Hawaiian and Other Pacific Islander alone | 11 | 0.03% |
| Some Other Race alone | 19 | 0.05% |
| Two or More Races | 394 | 1.02% |
Relationship in Knox County
*Base on 2010 Data
| Total | 38,440 | 100.00% |
| In households | 35,795 | 93.12% |
| Householder | 15,249 | 39.67% |
| Spouse | 7,395 | 19.24% |
| Child | 9,556 | 24.86% |
| Own child under 18 years | 7,136 | 18.56% |
| Other relatives | 1,542 | 4.01% |
| Under 18 years | 733 | 1.91% |
| 65 years and over | 209 | 0.54% |
| Nonrelatives | 2,053 | 5.34% |
| Under 18 years | 203 | 0.53% |
| 65 years and over | 83 | 0.22% |
| Unmarried partner | 1,029 | 2.68% |
| In group quarters | 2,645 | 6.88% |
| Institutionalized population | 785 | 2.04% |
| Male | 430 | 1.12% |
| Female | 355 | 0.92% |
| Noninstitutionalized population | 1,860 | 4.84% |
| Male | 1,242 | 3.23% |
| Female | 618 | 1.61% |
Households by Type in Knox County
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 15,249 | 100.00% |
| Family households (families) | 9,725 | 63.77% |
| With own children under 18 years | 3,973 | 26.05% |
| Husband-wife family | 7,395 | 48.49% |
| With own children under 18 years | 2,628 | 17.23% |
| Male householder, no wife present | 630 | 4.13% |
| With own children under 18 years | 345 | 2.26% |
| Female householder, no husband present | 1,700 | 11.15% |
| With own children under 18 years | 1,000 | 6.56% |
| Nonfamily households | 5,524 | 36.23% |
| Householder living alone | 4,585 | 30.07% |
| Male | 2,051 | 13.45% |
| 65 years and over | 518 | 3.40% |
| Female | 2,534 | 16.62% |
| 65 years and over | 1,441 | 9.45% |
Households with individuals under 18 years in Knox County
*Base on 2010 Data
| Total | 4,439 | 29.11% |
Households with individuals under 65 years in Knox County
*Base on 2010 Data
| Total | 4,323 | 28.35% |
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 | 17,038 | 100.00% |
| Occupied housing units | 15,249 | 89.50% |
| Vacant housing units | 1,789 | 10.50% |
| For rent | 513 | 3.01% |
| Rented, not occupied | 38 | 0.22% |
| For sale only | 230 | 1.35% |
| Sold, not occupied | 93 | 0.55% |
| For seasonal, recreational, or occasional use | 179 | 1.05% |
| All other vacants | 736 | 4.32% |
Homeowner Vacancy Rate in Knox County
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 2.20% |
Rental Vacancy Rate in Knox County
*Base on 2010 Data
| Rental vacancy rate (percent) | 9.10% |
Housing Tenure(Occupied housing units) in Knox County
*Base on 2010 Data
| Total | 15,249 | 100.00% |
| Owner-occupied housing units | 10,175 | 66.73% |
| Renter-occupied housing units | 5,074 | 33.27% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Knox County
*Base on 2010 Data
| Owner-occupied housing units | 24,761 | 69.17% |
| Renter-occupied housing units | 11,034 | 30.83% |
Average Household Size of Occupied Housing Units by Tenure in Knox County
*Base on 2010 Data
| Owner occupied | 2 | % |
| Renter occupied | 2 | % |