USA.com / New York / Suffolk County / Southold, NY / 11971 / Population and Races / Historical Household and Family Data
11971 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 6,376
| 11971 Zip Code | New York | U.S. | |
| Total Households | 2,657, 100% | 7,255,528 | 116,211,092 |
| Average Household Size | 2.39, see rank | 2.62 | 2.63 |
| 1 Person Households | 586, 22.05%, see rank | 29.55% | 27.57% |
| 2 or More Person Households | 2,071, 77.95%, see rank | 70.45% | 72.43% |
| Family Households (Families) | 2,031, 76.44%, see rank | 63.90% | 66.22% |
| Average Family Size | 2.80, see rank | 3.38 | 3.32 |
| Married-Couple Family | 1,724, 64.89%, see rank | 44.12% | 48.42% |
| Nonfamily Households | 626, 23.56%, see rank | 36.10% | 33.78% |
US Census 2010 data
Total population: 5,818
| 11971 Zip Code | New York | U.S. | |
| Total Households | 2,439, 100% | 7,317,755 | 116,716,292 |
| Average Household Size | 2.37, see rank | 2.57 | 2.58 |
| 1 Person Households | 644, 26.40%, see rank | 29.12% | 26.74% |
| 2 or More Person Households | 1,795, 73.60%, see rank | 70.88% | 73.26% |
| Family Households (Families) | 1,671, 68.51%, see rank | 63.54% | 66.43% |
| Average Family Size | 2.83, see rank | 3.20 | 3.14 |
| Married-Couple Family | 1,398, 57.32%, see rank | 43.63% | 48.42% |
| Nonfamily Households | 768, 31.49%, see rank | 36.46% | 33.57% |
ACS 2008-2012 data
Total population: 6,057
| 11971 Zip Code | New York | U.S. | |
| Total Households | 2,506, 100% | 7,230,896 | 115,226,802 |
| Average Household Size | 2.40, see rank | 2.60 | 2.61 |
| 1 Person Households | 510, 20.35%, see rank | 29.31% | 27.45% |
| 2 or More Person Households | 1,996, 79.65%, see rank | 70.69% | 72.55% |
| Family Households (Families) | 1,869, 74.58%, see rank | 64.26% | 66.47% |
| Average Family Size | 2.81, see rank | 3.35 | 3.29 |
| Married-Couple Family | 1,669, 66.60%, see rank | 44.60% | 48.97% |
| Nonfamily Households | 637, 25.42%, see rank | 35.74% | 33.53% |
US Census 2000 data
Total population: 5,575
| 11971 Zip Code | New York | U.S. | |
| Total Households | 2,366, 100% | 7,056,860 | 105,480,101 |
| Average Household Size | 2.35, see rank | 2.61 | 2.59 |
| 1 Person Households | 617, 26.08%, see rank | 28.10% | 25.82% |
| 2 or More Person Households | 1,749, 73.92%, see rank | 71.90% | 74.18% |
| Family Households (Families) | 1,644, 69.48%, see rank | 65.74% | 68.06% |
| Average Family Size | 2.82, see rank | 3.22 | 3.14 |
| Married-Couple Family | 1,415, 59.81%, see rank | 46.61% | 51.66% |
| Nonfamily Households | 722, 30.52%, see rank | 34.26% | 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.