Lake Success, NY Historical Household and Family Data
ACS 2010-2014 data
Total population: 2,985
| Lake Success, NY | New York | U.S. | |
| Total Households | 802, 100% | 7,255,528 | 116,211,092 |
| Average Household Size | 3.05, see rank | 2.62 | 2.63 |
| 1 Person Households | 68, 8.48%, see rank | 29.55% | 27.57% |
| 2 or More Person Households | 734, 91.52%, see rank | 70.45% | 72.43% |
| Family Households (Families) | 726, 90.52%, see rank | 63.90% | 66.22% |
| Average Family Size | 3.25, see rank | 3.38 | 3.32 |
| Married-Couple Family | 649, 80.92%, see rank | 44.12% | 48.42% |
| Nonfamily Households | 76, 9.48%, see rank | 36.10% | 33.78% |
US Census 2010 data
Total population: 2,934
| Lake Success, NY | New York | U.S. | |
| Total Households | 799, 100% | 7,317,755 | 116,716,292 |
| Average Household Size | 3.02, see rank | 2.57 | 2.58 |
| 1 Person Households | 102, 12.77%, see rank | 29.12% | 26.74% |
| 2 or More Person Households | 697, 87.23%, see rank | 70.88% | 73.26% |
| Family Households (Families) | 686, 85.86%, see rank | 63.54% | 66.43% |
| Average Family Size | 3.29, see rank | 3.20 | 3.14 |
| Married-Couple Family | 619, 77.47%, see rank | 43.63% | 48.42% |
| Nonfamily Households | 113, 14.14%, see rank | 36.46% | 33.57% |
ACS 2008-2012 data
Total population: 2,942
| Lake Success, NY | New York | U.S. | |
| Total Households | 799, 100% | 7,230,896 | 115,226,802 |
| Average Household Size | 3.01, see rank | 2.60 | 2.61 |
| 1 Person Households | 74, 9.26%, see rank | 29.31% | 27.45% |
| 2 or More Person Households | 725, 90.74%, see rank | 70.69% | 72.55% |
| Family Households (Families) | 722, 90.36%, see rank | 64.26% | 66.47% |
| Average Family Size | 3.21, see rank | 3.35 | 3.29 |
| Married-Couple Family | 637, 79.72%, see rank | 44.60% | 48.97% |
| Nonfamily Households | 77, 9.64%, see rank | 35.74% | 33.53% |
ACS 2006-2010 data
Total population: 2,897
| Lake Success, NY | New York | U.S. | |
| Total Households | 789, 100% | 7,205,740 | 114,235,996 |
| Average Household Size | 2.94, see rank | 2.59 | 2.59 |
| 1 Person Households | 55, 6.97%, see rank | 29.08% | 27.24% |
| 2 or More Person Households | 734, 93.03%, see rank | 70.92% | 72.76% |
| Family Households (Families) | 734, 93.03%, see rank | 64.62% | 66.75% |
| Average Family Size | 3.09, see rank | 3.31 | 3.25 |
| Married-Couple Family | 692, 87.71%, see rank | 45.20% | 49.60% |
| Nonfamily Households | 55, 6.97%, see rank | 35.38% | 33.25% |
ACS 2005-2009 data
Total population: 2,886
| Lake Success, NY | New York | U.S. | |
| Total Households | 686, 100% | 7,137,013 | 112,611,029 |
| Average Household Size | 3.24, see rank | 2.64 | 2.60 |
| 1 Person Households | 42, 6.12%, see rank | 29.48% | 27.32% |
| 2 or More Person Households | 644, 93.88%, see rank | 70.52% | 72.68% |
| Family Households (Families) | 638, 93.00%, see rank | 64.46% | 66.67% |
| Average Family Size | 3.40, see rank | 3.40 | 3.27 |
| Married-Couple Family | 602, 87.76%, see rank | 45.27% | 49.71% |
| Nonfamily Households | 48, 7.00%, see rank | 35.54% | 33.33% |
US Census 2000 data
Total population: 2,797
| Lake Success, NY | New York | U.S. | |
| Total Households | 798, 100% | 7,056,860 | 105,480,101 |
| Average Household Size | 2.86, see rank | 2.61 | 2.59 |
| 1 Person Households | 99, 12.41%, see rank | 28.10% | 25.82% |
| 2 or More Person Households | 699, 87.59%, see rank | 71.90% | 74.18% |
| Family Households (Families) | 683, 85.59%, see rank | 65.74% | 68.06% |
| Average Family Size | 3.11, see rank | 3.22 | 3.14 |
| Married-Couple Family | 622, 77.94%, see rank | 46.61% | 51.66% |
| Nonfamily Households | 115, 14.41%, 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.