Population by Age in Zip Code 37321
*Base on 2010 Data
| Total population | 19,113 | 100.00% |
| Under 5 years | 1,252 | 6.55% |
| 5 to 9 years | 1,355 | 7.09% |
| 10 to 14 years | 1,295 | 6.78% |
| 15 to 19 years | 1,419 | 7.42% |
| 20 to 24 years | 1,430 | 7.48% |
| 25 to 29 years | 1,077 | 5.63% |
| 30 to 34 years | 1,185 | 6.20% |
| 35 to 39 years | 1,235 | 6.46% |
| 40 to 44 years | 1,292 | 6.76% |
| 45 to 49 years | 1,279 | 6.69% |
| 50 to 54 years | 1,268 | 6.63% |
| 55 to 59 years | 1,162 | 6.08% |
| 60 to 64 years | 1,140 | 5.96% |
| 65 to 69 years | 910 | 4.76% |
| 70 to 74 years | 682 | 3.57% |
| 75 to 79 years | 474 | 2.48% |
| 80 to 84 years | 316 | 1.65% |
| 85 years and over | 342 | 1.79% |
Male Population in Zip Code 37321
*Base on 2010 Data
| Male population | 9,323 | 48.78% |
| Under 5 years | 604 | 3.16% |
| 5 to 9 years | 722 | 3.78% |
| 10 to 14 years | 684 | 3.58% |
| 15 to 19 years | 718 | 3.76% |
| 20 to 24 years | 696 | 3.64% |
| 25 to 29 years | 526 | 2.75% |
| 30 to 34 years | 585 | 3.06% |
| 35 to 39 years | 610 | 3.19% |
| 40 to 44 years | 658 | 3.44% |
| 45 to 49 years | 632 | 3.31% |
| 50 to 54 years | 616 | 3.22% |
| 55 to 59 years | 547 | 2.86% |
| 60 to 64 years | 565 | 2.96% |
| 65 to 69 years | 410 | 2.15% |
| 70 to 74 years | 305 | 1.60% |
| 75 to 79 years | 215 | 1.12% |
| 80 to 84 years | 134 | 0.70% |
| 85 years and over | 96 | 0.50% |
Female Population in Zip Code 37321
*Base on 2010 Data
| Female population | 9,790 | 51.22% |
| Under 5 years | 648 | 3.39% |
| 5 to 9 years | 633 | 3.31% |
| 10 to 14 years | 611 | 3.20% |
| 15 to 19 years | 701 | 3.67% |
| 20 to 24 years | 734 | 3.84% |
| 25 to 29 years | 551 | 2.88% |
| 30 to 34 years | 600 | 3.14% |
| 35 to 39 years | 625 | 3.27% |
| 40 to 44 years | 634 | 3.32% |
| 45 to 49 years | 647 | 3.39% |
| 50 to 54 years | 652 | 3.41% |
| 55 to 59 years | 615 | 3.22% |
| 60 to 64 years | 575 | 3.01% |
| 65 to 69 years | 500 | 2.62% |
| 70 to 74 years | 377 | 1.97% |
| 75 to 79 years | 259 | 1.36% |
| 80 to 84 years | 182 | 0.95% |
| 85 years and over | 246 | 1.29% |
Median Age in Zip Code 37321
*Base on 2010 Data
| Both | 37.40% | |
| Male | 36.30% | |
| Female | 38.60% |
Race in Zip Code 37321
*Base on 2010 Data
| Total | 19,113 | 100.00% |
| Population of one race | 18,784 | 98.28% |
| White | 17,535 | 91.74% |
| Black or African American | 460 | 2.41% |
| American Indian and Alaska Native | 75 | 0.39% |
| Asian | 94 | 0.49% |
| Asian Indian | 22 | 0.12% |
| Chinese | 8 | 0.04% |
| Filipino | 18 | 0.09% |
| Japanese | 1 | 0.01% |
| Korean | 6 | 0.03% |
| Vietnamese | 14 | 0.07% |
| Other Asian | 25 | 0.13% |
| Native Hawaiian and Other Pacific Islander | 8 | 0.04% |
| Native Hawaiian | 2 | 0.01% |
| Guamanian or Chamorro | 6 | 0.03% |
| Samoan | 0 | 0.00% |
| Other Pacific Islander | 0 | 0.00% |
| Some Other Race | 612 | 3.20% |
| Population of Two or More Races | 329 | 1.72% |
| White; American Indian and Alaska Native | 94 | 0.49% |
| White; Asian | 18 | 0.09% |
| White; Black or African American | 113 | 0.59% |
| White; Some Other Race | 78 | 0.41% |
The Population 16 Years in Zip Code 37321
*Base on 2010 Data
| Total | 14,945 | 100.00% |
| Male | 7,170 | 47.98% |
| Female | 7,775 | 52.02% |
The Population 18 Years in Zip Code 37321
*Base on 2010 Data
| Total | 14,467 | 100.00% |
| Male | 6,920 | 47.83% |
| Female | 7,547 | 52.17% |
The Population 21 Years in Zip Code 37321
*Base on 2010 Data
| Total | 13,404 | 100.00% |
| Male | 6,402 | 47.76% |
| Female | 7,002 | 52.24% |
The Population 62 Years in Zip Code 37321
*Base on 2010 Data
| Total | 3,386 | 100.00% |
| Male | 1,486 | 43.89% |
| Female | 1,900 | 56.11% |
The Population 65 Years in Zip Code 37321
*Base on 2010 Data
| Total | 2,724 | 100.00% |
| Male | 1,160 | 42.58% |
| Female | 1,564 | 57.42% |
Race (total races tallied) in Zip Code 37321
*Base on 2010 Data
| White alone or in combination with one or more other races | 17,848 | 91.75% |
| Black or African American alone or in combination with one or more other races | 592 | 3.04% |
| American Indian and Alaska Native alone or in combination with one or more other races | 186 | 0.96% |
| Asian alone or in combination with one or more other races | 120 | 0.62% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 9 | 0.05% |
| Some Other Race alone or in combination with one or more other races | 698 | 3.59% |
Hispanic or Latino by Specific Origin in Zip Code 37321
*Base on 2010 Data
| Total | 19,113 | 100.00% |
| Hispanic or Latino (of any race) | 984 | 5.15% |
| Mexican | 790 | 4.13% |
| Puerto Rican | 29 | 0.15% |
| Cuban | 6 | 0.03% |
| Other Hispanic or Latino | 159 | 0.83% |
| Not Hispanic or Latino | 18,129 | 94.85% |
Hispanic or Latino and Race in Zip Code 37321
*Base on 2010 Data
| Total | 19,113 | 100.00% |
| Hispanic or Latino | 984 | 5.15% |
| White alone | 304 | 1.59% |
| Black or African American alone | 6 | 0.03% |
| American Indian and Alaska Native alone | 9 | 0.05% |
| Asian alone | 1 | 0.01% |
| Native Hawaiian and Other Pacific Islander alone | 1 | 0.01% |
| Some Other Race alone | 593 | 3.10% |
| Two or More Races | 70 | 0.37% |
| Not Hispanic or Latino | 18,129 | 94.85% |
| White alone | 17,231 | 90.15% |
| Black or African American alone | 454 | 2.38% |
| American Indian and Alaska Native alone | 66 | 0.35% |
| Asian alone | 93 | 0.49% |
| Native Hawaiian and Other Pacific Islander alone | 7 | 0.04% |
| Some Other Race alone | 19 | 0.10% |
| Two or More Races | 259 | 1.36% |
Relationship in Zip Code 37321
*Base on 2010 Data
| Total | 19,113 | 100.00% |
| In households | 18,317 | 95.84% |
| Householder | 7,176 | 37.55% |
| Spouse | 3,695 | 19.33% |
| Child | 5,278 | 27.61% |
| Own child under 18 years | 3,943 | 20.63% |
| Other relatives | 1,235 | 6.46% |
| Under 18 years | 554 | 2.90% |
| 65 years and over | 123 | 0.64% |
| Nonrelatives | 933 | 4.88% |
| Under 18 years | 136 | 0.71% |
| 65 years and over | 57 | 0.30% |
| Unmarried partner | 454 | 2.38% |
| In group quarters | 796 | 4.16% |
| Institutionalized population | 224 | 1.17% |
| Male | 103 | 0.54% |
| Female | 121 | 0.63% |
| Noninstitutionalized population | 572 | 2.99% |
| Male | 268 | 1.40% |
| Female | 304 | 1.59% |
Households by Type in Zip Code 37321
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 7,176 | 100.00% |
| Family households (families) | 5,067 | 70.61% |
| With own children under 18 years | 2,072 | 28.87% |
| Husband-wife family | 3,695 | 51.49% |
| With own children under 18 years | 1,357 | 18.91% |
| Male householder, no wife present | 377 | 5.25% |
| With own children under 18 years | 178 | 2.48% |
| Female householder, no husband present | 995 | 13.87% |
| With own children under 18 years | 537 | 7.48% |
| Nonfamily households | 2,109 | 29.39% |
| Householder living alone | 1,755 | 24.46% |
| Male | 786 | 10.95% |
| 65 years and over | 200 | 2.79% |
| Female | 969 | 13.50% |
| 65 years and over | 509 | 7.09% |
Households with individuals under 18 years in Zip Code 37321
*Base on 2010 Data
| Total | 2,422 | 33.75% |
Households with individuals under 65 years in Zip Code 37321
*Base on 2010 Data
| Total | 1,922 | 26.78% |
Average Household Size in Zip Code 37321
*Base on 2010 Data
| Average household size | 3 | % |
Average Family Size in Zip Code 37321
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Zip Code 37321
*Base on 2010 Data
| Total | 8,017 | 100.00% |
| Occupied housing units | 7,176 | 89.51% |
| Vacant housing units | 841 | 10.49% |
| For rent | 271 | 3.38% |
| Rented, not occupied | 10 | 0.12% |
| For sale only | 133 | 1.66% |
| Sold, not occupied | 24 | 0.30% |
| For seasonal, recreational, or occasional use | 105 | 1.31% |
| All other vacants | 298 | 3.72% |
Homeowner Vacancy Rate in Zip Code 37321
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 2.70% |
Rental Vacancy Rate in Zip Code 37321
*Base on 2010 Data
| Rental vacancy rate (percent) | 10.10% |
Housing Tenure(Occupied housing units) in Zip Code 37321
*Base on 2010 Data
| Total | 7,176 | 100.00% |
| Owner-occupied housing units | 4,768 | 66.44% |
| Renter-occupied housing units | 2,408 | 33.56% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Zip Code 37321
*Base on 2010 Data
| Owner-occupied housing units | 12,230 | 66.77% |
| Renter-occupied housing units | 6,087 | 33.23% |
Average Household Size of Occupied Housing Units by Tenure in Zip Code 37321
*Base on 2010 Data
| Owner occupied | 3 | % |
| Renter occupied | 3 | % |