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Old Westbury, NY Historical Household and Family Data
ACS 2010-2014 data
Total population: 4,599
| Old Westbury, NY | New York | U.S. | |
| Total Households | 982, 100% | 7,255,528 | 116,211,092 |
| Average Household Size | 3.08, see rank | 2.62 | 2.63 |
| 1 Person Households | 105, 10.69%, see rank | 29.55% | 27.57% |
| 2 or More Person Households | 877, 89.31%, see rank | 70.45% | 72.43% |
| Family Households (Families) | 852, 86.76%, see rank | 63.90% | 66.22% |
| Average Family Size | 3.36, see rank | 3.38 | 3.32 |
| Married-Couple Family | 756, 76.99%, see rank | 44.12% | 48.42% |
| Nonfamily Households | 130, 13.24%, see rank | 36.10% | 33.78% |
US Census 2010 data
Total population: 4,671
| Old Westbury, NY | New York | U.S. | |
| Total Households | 1,073, 100% | 7,317,755 | 116,716,292 |
| Average Household Size | 3.02, see rank | 2.57 | 2.58 |
| 1 Person Households | 127, 11.84%, see rank | 29.12% | 26.74% |
| 2 or More Person Households | 946, 88.16%, see rank | 70.88% | 73.26% |
| Family Households (Families) | 910, 84.81%, see rank | 63.54% | 66.43% |
| Average Family Size | 3.24, see rank | 3.20 | 3.14 |
| Married-Couple Family | 801, 74.65%, see rank | 43.63% | 48.42% |
| Nonfamily Households | 163, 15.19%, see rank | 36.46% | 33.57% |
ACS 2008-2012 data
Total population: 4,921
| Old Westbury, NY | New York | U.S. | |
| Total Households | 964, 100% | 7,230,896 | 115,226,802 |
| Average Household Size | 3.11, see rank | 2.60 | 2.61 |
| 1 Person Households | 102, 10.58%, see rank | 29.31% | 27.45% |
| 2 or More Person Households | 862, 89.42%, see rank | 70.69% | 72.55% |
| Family Households (Families) | 854, 88.59%, see rank | 64.26% | 66.47% |
| Average Family Size | 3.37, see rank | 3.35 | 3.29 |
| Married-Couple Family | 785, 81.43%, see rank | 44.60% | 48.97% |
| Nonfamily Households | 110, 11.41%, see rank | 35.74% | 33.53% |
ACS 2006-2010 data
Total population: 3,941
| Old Westbury, NY | New York | U.S. | |
| Total Households | 973, 100% | 7,205,740 | 114,235,996 |
| Average Household Size | 3.26, see rank | 2.59 | 2.59 |
| 1 Person Households | 108, 11.10%, see rank | 29.08% | 27.24% |
| 2 or More Person Households | 865, 88.90%, see rank | 70.92% | 72.76% |
| Family Households (Families) | 859, 88.28%, see rank | 64.62% | 66.75% |
| Average Family Size | 3.55, see rank | 3.31 | 3.25 |
| Married-Couple Family | 797, 81.91%, see rank | 45.20% | 49.60% |
| Nonfamily Households | 114, 11.72%, see rank | 35.38% | 33.25% |
ACS 2005-2009 data
Total population: 4,993
| Old Westbury, NY | New York | U.S. | |
| Total Households | 1,282, 100% | 7,137,013 | 112,611,029 |
| Average Household Size | 3.42, see rank | 2.64 | 2.60 |
| 1 Person Households | 124, 9.67%, see rank | 29.48% | 27.32% |
| 2 or More Person Households | 1,158, 90.33%, see rank | 70.52% | 72.68% |
| Family Households (Families) | 1,153, 89.94%, see rank | 64.46% | 66.67% |
| Average Family Size | 3.68, see rank | 3.40 | 3.27 |
| Married-Couple Family | 1,059, 82.61%, see rank | 45.27% | 49.71% |
| Nonfamily Households | 129, 10.06%, see rank | 35.54% | 33.33% |
US Census 2000 data
Total population: 4,228
| Old Westbury, NY | New York | U.S. | |
| Total Households | 1,063, 100% | 7,056,860 | 105,480,101 |
| Average Household Size | 3.33, see rank | 2.61 | 2.59 |
| 1 Person Households | 60, 5.64%, see rank | 28.10% | 25.82% |
| 2 or More Person Households | 1,003, 94.36%, see rank | 71.90% | 74.18% |
| Family Households (Families) | 967, 90.97%, see rank | 65.74% | 68.06% |
| Average Family Size | 3.37, see rank | 3.22 | 3.14 |
| Married-Couple Family | 874, 82.22%, see rank | 46.61% | 51.66% |
| Nonfamily Households | 96, 9.03%, 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.