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Northfield, NJ Historical Household and Family Data
ACS 2010-2014 data
Total population: 8,616
| Northfield, NJ | New Jersey | U.S. | |
| Total Households | 3,089, 100% | 3,188,498 | 116,211,092 |
| Average Household Size | 2.74, see rank | 2.72 | 2.63 |
| 1 Person Households | 787, 25.48%, see rank | 25.81% | 27.57% |
| 2 or More Person Households | 2,302, 74.52%, see rank | 74.19% | 72.43% |
| Family Households (Families) | 2,189, 70.86%, see rank | 69.25% | 66.22% |
| Average Family Size | 3.38, see rank | 3.39 | 3.32 |
| Married-Couple Family | 1,652, 53.48%, see rank | 50.93% | 48.42% |
| Nonfamily Households | 900, 29.14%, see rank | 30.75% | 33.78% |
US Census 2010 data
Total population: 8,624
| Northfield, NJ | New Jersey | U.S. | |
| Total Households | 3,152, 100% | 3,214,360 | 116,716,292 |
| Average Household Size | 2.68, see rank | 2.68 | 2.58 |
| 1 Person Households | 697, 22.11%, see rank | 25.24% | 26.74% |
| 2 or More Person Households | 2,455, 77.89%, see rank | 74.76% | 73.26% |
| Family Households (Families) | 2,301, 73.00%, see rank | 69.27% | 66.43% |
| Average Family Size | 3.15, see rank | 3.22 | 3.14 |
| Married-Couple Family | 1,741, 55.23%, see rank | 51.13% | 48.42% |
| Nonfamily Households | 851, 27.00%, see rank | 30.73% | 33.57% |
ACS 2008-2012 data
Total population: 8,626
| Northfield, NJ | New Jersey | U.S. | |
| Total Households | 3,250, 100% | 3,186,878 | 115,226,802 |
| Average Household Size | 2.60, see rank | 2.70 | 2.61 |
| 1 Person Households | 856, 26.34%, see rank | 25.97% | 27.45% |
| 2 or More Person Households | 2,394, 73.66%, see rank | 74.03% | 72.55% |
| Family Households (Families) | 2,278, 70.09%, see rank | 69.21% | 66.47% |
| Average Family Size | 3.22, see rank | 3.36 | 3.29 |
| Married-Couple Family | 1,731, 53.26%, see rank | 51.29% | 48.97% |
| Nonfamily Households | 972, 29.91%, see rank | 30.79% | 33.53% |
ACS 2006-2010 data
Total population: 8,559
| Northfield, NJ | New Jersey | U.S. | |
| Total Households | 3,077, 100% | 3,176,069 | 114,235,996 |
| Average Household Size | 2.71, see rank | 2.69 | 2.59 |
| 1 Person Households | 737, 23.95%, see rank | 25.95% | 27.24% |
| 2 or More Person Households | 2,340, 76.05%, see rank | 74.05% | 72.76% |
| Family Households (Families) | 2,305, 74.91%, see rank | 69.23% | 66.75% |
| Average Family Size | 3.27, see rank | 3.34 | 3.25 |
| Married-Couple Family | 1,845, 59.96%, see rank | 51.72% | 49.60% |
| Nonfamily Households | 772, 25.09%, see rank | 30.77% | 33.25% |
ACS 2005-2009 data
Total population: 7,911
| Northfield, NJ | New Jersey | U.S. | |
| Total Households | 2,818, 100% | 3,152,877 | 112,611,029 |
| Average Household Size | 2.73, see rank | 2.68 | 2.60 |
| 1 Person Households | 620, 22.00%, see rank | 25.94% | 27.32% |
| 2 or More Person Households | 2,198, 78.00%, see rank | 74.06% | 72.68% |
| Family Households (Families) | 2,139, 75.90%, see rank | 69.23% | 66.67% |
| Average Family Size | 3.25, see rank | 3.33 | 3.27 |
| Married-Couple Family | 1,678, 59.55%, see rank | 51.92% | 49.71% |
| Nonfamily Households | 679, 24.10%, see rank | 30.77% | 33.33% |
US Census 2000 data
Total population: 7,725
| Northfield, NJ | New Jersey | U.S. | |
| Total Households | 2,824, 100% | 3,064,645 | 105,480,101 |
| Average Household Size | 2.66, see rank | 2.68 | 2.59 |
| 1 Person Households | 597, 21.14%, see rank | 24.51% | 25.82% |
| 2 or More Person Households | 2,227, 78.86%, see rank | 75.49% | 74.18% |
| Family Households (Families) | 2,110, 74.72%, see rank | 70.30% | 68.06% |
| Average Family Size | 3.11, see rank | 3.21 | 3.14 |
| Married-Couple Family | 1,682, 59.56%, see rank | 53.46% | 51.66% |
| Nonfamily Households | 714, 25.28%, see rank | 29.70% | 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.