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37321 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 19,593
| 37321 Zip Code | Tennessee | U.S. | |
| Total Households | 7,246, 100% | 2,487,349 | 116,211,092 |
| Average Household Size | 2.60, see rank | 2.53 | 2.63 |
| 1 Person Households | 1,796, 24.79%, see rank | 28.12% | 27.57% |
| 2 or More Person Households | 5,450, 75.21%, see rank | 71.88% | 72.43% |
| Family Households (Families) | 4,907, 67.72%, see rank | 66.66% | 66.22% |
| Average Family Size | 3.22, see rank | 3.18 | 3.32 |
| Married-Couple Family | 3,633, 50.14%, see rank | 48.72% | 48.42% |
| Nonfamily Households | 2,339, 32.28%, see rank | 33.34% | 33.78% |
US Census 2010 data
Total population: 19,113
| 37321 Zip Code | Tennessee | U.S. | |
| Total Households | 7,176, 100% | 2,493,552 | 116,716,292 |
| Average Household Size | 2.55, see rank | 2.48 | 2.58 |
| 1 Person Households | 1,755, 24.46%, see rank | 26.92% | 26.74% |
| 2 or More Person Households | 5,421, 75.54%, see rank | 73.08% | 73.26% |
| Family Households (Families) | 5,067, 70.61%, see rank | 67.34% | 66.43% |
| Average Family Size | 3.01, see rank | 3.01 | 3.14 |
| Married-Couple Family | 3,695, 51.49%, see rank | 48.72% | 48.42% |
| Nonfamily Households | 2,109, 29.39%, see rank | 32.66% | 33.57% |
ACS 2008-2012 data
Total population: 19,711
| 37321 Zip Code | Tennessee | U.S. | |
| Total Households | 7,089, 100% | 2,468,841 | 115,226,802 |
| Average Household Size | 2.67, see rank | 2.51 | 2.61 |
| 1 Person Households | 1,686, 23.78%, see rank | 28.09% | 27.45% |
| 2 or More Person Households | 5,403, 76.22%, see rank | 71.91% | 72.55% |
| Family Households (Families) | 4,870, 68.70%, see rank | 66.85% | 66.47% |
| Average Family Size | 3.28, see rank | 3.15 | 3.29 |
| Married-Couple Family | 3,682, 51.94%, see rank | 49.28% | 48.97% |
| Nonfamily Households | 2,219, 31.30%, see rank | 33.15% | 33.53% |
US Census 2000 data
Total population: 16,141
| 37321 Zip Code | Tennessee | U.S. | |
| Total Households | 6,156, 100% | 2,232,905 | 105,480,101 |
| Average Household Size | 2.51, see rank | 2.48 | 2.59 |
| 1 Person Households | 1,445, 23.47%, see rank | 25.81% | 25.82% |
| 2 or More Person Households | 4,711, 76.53%, see rank | 74.19% | 74.18% |
| Family Households (Families) | 4,487, 72.89%, see rank | 69.32% | 68.06% |
| Average Family Size | 2.94, see rank | 2.99 | 3.14 |
| Married-Couple Family | 3,489, 56.68%, see rank | 52.58% | 51.66% |
| Nonfamily Households | 1,669, 27.11%, see rank | 30.68% | 31.94% |
* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.