New York County Historical Household and Family Data
ACS 2010-2014 data
Total population: 1,618,398
| New York County | New York | U.S. | |
| Total Households | 745,089, 100% | 7,255,528 | 116,211,092 |
| Average Household Size | 2.09, see rank | 2.62 | 2.63 |
| 1 Person Households | 352,461, 47.30%, see rank | 29.55% | 27.57% |
| 2 or More Person Households | 392,628, 52.70%, see rank | 70.45% | 72.43% |
| Family Households (Families) | 308,525, 41.41%, see rank | 63.90% | 66.22% |
| Average Family Size | 3.17, see rank | 3.38 | 3.32 |
| Married-Couple Family | 199,008, 26.71%, see rank | 44.12% | 48.42% |
| Nonfamily Households | 436,564, 58.59%, see rank | 36.10% | 33.78% |
US Census 2010 data
Total population: 1,585,873
| New York County | New York | U.S. | |
| Total Households | 763,846, 100% | 7,317,755 | 116,716,292 |
| Average Household Size | 1.99, see rank | 2.57 | 2.58 |
| 1 Person Households | 353,569, 46.29%, see rank | 29.12% | 26.74% |
| 2 or More Person Households | 410,277, 53.71%, see rank | 70.88% | 73.26% |
| Family Households (Families) | 308,828, 40.43%, see rank | 63.54% | 66.43% |
| Average Family Size | 2.94, see rank | 3.20 | 3.14 |
| Married-Couple Family | 193,462, 25.33%, see rank | 43.63% | 48.42% |
| Nonfamily Households | 455,018, 59.57%, see rank | 36.46% | 33.57% |
ACS 2008-2012 data
Total population: 1,596,735
| New York County | New York | U.S. | |
| Total Households | 738,131, 100% | 7,230,896 | 115,226,802 |
| Average Household Size | 2.08, see rank | 2.60 | 2.61 |
| 1 Person Households | 352,802, 47.80%, see rank | 29.31% | 27.45% |
| 2 or More Person Households | 385,329, 52.20%, see rank | 70.69% | 72.55% |
| Family Households (Families) | 302,793, 41.02%, see rank | 64.26% | 66.47% |
| Average Family Size | 3.18, see rank | 3.35 | 3.29 |
| Married-Couple Family | 192,290, 26.05%, see rank | 44.60% | 48.97% |
| Nonfamily Households | 435,338, 58.98%, see rank | 35.74% | 33.53% |
ACS 2006-2010 data
Total population: 1,583,345
| New York County | New York | U.S. | |
| Total Households | 732,204, 100% | 7,205,740 | 114,235,996 |
| Average Household Size | 2.09, see rank | 2.59 | 2.59 |
| 1 Person Households | 352,850, 48.19%, see rank | 29.08% | 27.24% |
| 2 or More Person Households | 379,354, 51.81%, see rank | 70.92% | 72.76% |
| Family Households (Families) | 300,147, 40.99%, see rank | 64.62% | 66.75% |
| Average Family Size | 3.20, see rank | 3.31 | 3.25 |
| Married-Couple Family | 190,972, 26.08%, see rank | 45.20% | 49.60% |
| Nonfamily Households | 432,057, 59.01%, see rank | 35.38% | 33.25% |
ACS 2005-2009 data
Total population: 1,620,962
| New York County | New York | U.S. | |
| Total Households | 742,486, 100% | 7,137,013 | 112,611,029 |
| Average Household Size | 2.11, see rank | 2.64 | 2.60 |
| 1 Person Households | 369,867, 49.81%, see rank | 29.48% | 27.32% |
| 2 or More Person Households | 372,619, 50.19%, see rank | 70.52% | 72.68% |
| Family Households (Families) | 300,335, 40.45%, see rank | 64.46% | 66.67% |
| Average Family Size | 3.31, see rank | 3.40 | 3.27 |
| Married-Couple Family | 194,066, 26.14%, see rank | 45.27% | 49.71% |
| Nonfamily Households | 442,151, 59.55%, see rank | 35.54% | 33.33% |
US Census 2000 data
Total population: 1,537,195
| New York County | New York | U.S. | |
| Total Households | 738,644, 100% | 7,056,860 | 105,480,101 |
| Average Household Size | 2.00, see rank | 2.61 | 2.59 |
| 1 Person Households | 354,336, 47.97%, see rank | 28.10% | 25.82% |
| 2 or More Person Households | 384,308, 52.03%, see rank | 71.90% | 74.18% |
| Family Households (Families) | 301,970, 40.88%, see rank | 65.74% | 68.06% |
| Average Family Size | 2.99, see rank | 3.22 | 3.14 |
| Married-Couple Family | 186,023, 25.18%, see rank | 46.61% | 51.66% |
| Nonfamily Households | 436,674, 59.12%, 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.