USA.com / Tennessee / Hamilton County / Chattanooga, TN / 37421 / Population and Races / Historical Household and Family Data
37421 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 47,397
| 37421 Zip Code | Tennessee | U.S. | |
| Total Households | 19,187, 100% | 2,487,349 | 116,211,092 |
| Average Household Size | 2.39, see rank | 2.53 | 2.63 |
| 1 Person Households | 6,117, 31.88%, see rank | 28.12% | 27.57% |
| 2 or More Person Households | 13,070, 68.12%, see rank | 71.88% | 72.43% |
| Family Households (Families) | 12,184, 63.50%, see rank | 66.66% | 66.22% |
| Average Family Size | 3.09, see rank | 3.18 | 3.32 |
| Married-Couple Family | 8,977, 46.79%, see rank | 48.72% | 48.42% |
| Nonfamily Households | 7,003, 36.50%, see rank | 33.34% | 33.78% |
US Census 2010 data
Total population: 46,228
| 37421 Zip Code | Tennessee | U.S. | |
| Total Households | 19,332, 100% | 2,493,552 | 116,716,292 |
| Average Household Size | 2.31, see rank | 2.48 | 2.58 |
| 1 Person Households | 6,221, 32.18%, see rank | 26.92% | 26.74% |
| 2 or More Person Households | 13,111, 67.82%, see rank | 73.08% | 73.26% |
| Family Households (Families) | 11,989, 62.02%, see rank | 67.34% | 66.43% |
| Average Family Size | 2.93, see rank | 3.01 | 3.14 |
| Married-Couple Family | 9,122, 47.19%, see rank | 48.72% | 48.42% |
| Nonfamily Households | 7,343, 37.98%, see rank | 32.66% | 33.57% |
ACS 2008-2012 data
Total population: 46,835
| 37421 Zip Code | Tennessee | U.S. | |
| Total Households | 19,231, 100% | 2,468,841 | 115,226,802 |
| Average Household Size | 2.35, see rank | 2.51 | 2.61 |
| 1 Person Households | 6,236, 32.43%, see rank | 28.09% | 27.45% |
| 2 or More Person Households | 12,995, 67.57%, see rank | 71.91% | 72.55% |
| Family Households (Families) | 12,104, 62.94%, see rank | 66.85% | 66.47% |
| Average Family Size | 3.04, see rank | 3.15 | 3.29 |
| Married-Couple Family | 9,687, 50.37%, see rank | 49.28% | 48.97% |
| Nonfamily Households | 7,127, 37.06%, see rank | 33.15% | 33.53% |
US Census 2000 data
Total population: 40,827
| 37421 Zip Code | Tennessee | U.S. | |
| Total Households | 16,676, 100% | 2,232,905 | 105,480,101 |
| Average Household Size | 2.35, see rank | 2.48 | 2.59 |
| 1 Person Households | 4,758, 28.53%, see rank | 25.81% | 25.82% |
| 2 or More Person Households | 11,918, 71.47%, see rank | 74.19% | 74.18% |
| Family Households (Families) | 11,059, 66.32%, see rank | 69.32% | 68.06% |
| Average Family Size | 2.90, see rank | 2.99 | 3.14 |
| Married-Couple Family | 9,032, 54.16%, see rank | 52.58% | 51.66% |
| Nonfamily Households | 5,617, 33.68%, 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.