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South Plainfield, NJ Historical Household and Family Data
ACS 2010-2014 data
Total population: 23,686
| South Plainfield, NJ | New Jersey | U.S. | |
| Total Households | 8,035, 100% | 3,188,498 | 116,211,092 |
| Average Household Size | 2.91, see rank | 2.72 | 2.63 |
| 1 Person Households | 1,444, 17.97%, see rank | 25.81% | 27.57% |
| 2 or More Person Households | 6,591, 82.03%, see rank | 74.19% | 72.43% |
| Family Households (Families) | 6,254, 77.83%, see rank | 69.25% | 66.22% |
| Average Family Size | 3.38, see rank | 3.39 | 3.32 |
| Married-Couple Family | 4,857, 60.45%, see rank | 50.93% | 48.42% |
| Nonfamily Households | 1,781, 22.17%, see rank | 30.75% | 33.78% |
US Census 2010 data
Total population: 23,385
| South Plainfield, NJ | New Jersey | U.S. | |
| Total Households | 7,876, 100% | 3,214,360 | 116,716,292 |
| Average Household Size | 2.93, see rank | 2.68 | 2.58 |
| 1 Person Households | 1,432, 18.18%, see rank | 25.24% | 26.74% |
| 2 or More Person Households | 6,444, 81.82%, see rank | 74.76% | 73.26% |
| Family Households (Families) | 6,174, 78.39%, see rank | 69.27% | 66.43% |
| Average Family Size | 3.34, see rank | 3.22 | 3.14 |
| Married-Couple Family | 4,892, 62.11%, see rank | 51.13% | 48.42% |
| Nonfamily Households | 1,702, 21.61%, see rank | 30.73% | 33.57% |
ACS 2008-2012 data
Total population: 23,397
| South Plainfield, NJ | New Jersey | U.S. | |
| Total Households | 7,972, 100% | 3,186,878 | 115,226,802 |
| Average Household Size | 2.90, see rank | 2.70 | 2.61 |
| 1 Person Households | 1,546, 19.39%, see rank | 25.97% | 27.45% |
| 2 or More Person Households | 6,426, 80.61%, see rank | 74.03% | 72.55% |
| Family Households (Families) | 6,060, 76.02%, see rank | 69.21% | 66.47% |
| Average Family Size | 3.42, see rank | 3.36 | 3.29 |
| Married-Couple Family | 4,817, 60.42%, see rank | 51.29% | 48.97% |
| Nonfamily Households | 1,912, 23.98%, see rank | 30.79% | 33.53% |
ACS 2006-2010 data
Total population: 23,090
| South Plainfield, NJ | New Jersey | U.S. | |
| Total Households | 7,578, 100% | 3,176,069 | 114,235,996 |
| Average Household Size | 2.98, see rank | 2.69 | 2.59 |
| 1 Person Households | 1,344, 17.74%, see rank | 25.95% | 27.24% |
| 2 or More Person Households | 6,234, 82.26%, see rank | 74.05% | 72.76% |
| Family Households (Families) | 5,892, 77.75%, see rank | 69.23% | 66.75% |
| Average Family Size | 3.48, see rank | 3.34 | 3.25 |
| Married-Couple Family | 4,691, 61.90%, see rank | 51.72% | 49.60% |
| Nonfamily Households | 1,686, 22.25%, see rank | 30.77% | 33.25% |
ACS 2005-2009 data
Total population: 22,569
| South Plainfield, NJ | New Jersey | U.S. | |
| Total Households | 7,339, 100% | 3,152,877 | 112,611,029 |
| Average Household Size | 2.99, see rank | 2.68 | 2.60 |
| 1 Person Households | 1,363, 18.57%, see rank | 25.94% | 27.32% |
| 2 or More Person Households | 5,976, 81.43%, see rank | 74.06% | 72.68% |
| Family Households (Families) | 5,717, 77.90%, see rank | 69.23% | 66.67% |
| Average Family Size | 3.51, see rank | 3.33 | 3.27 |
| Married-Couple Family | 4,514, 61.51%, see rank | 51.92% | 49.71% |
| Nonfamily Households | 1,622, 22.10%, see rank | 30.77% | 33.33% |
US Census 2000 data
Total population: 21,810
| South Plainfield, NJ | New Jersey | U.S. | |
| Total Households | 7,151, 100% | 3,064,645 | 105,480,101 |
| Average Household Size | 3.01, see rank | 2.68 | 2.59 |
| 1 Person Households | 1,094, 15.30%, see rank | 24.51% | 25.82% |
| 2 or More Person Households | 6,057, 84.70%, see rank | 75.49% | 74.18% |
| Family Households (Families) | 5,858, 81.92%, see rank | 70.30% | 68.06% |
| Average Family Size | 3.35, see rank | 3.21 | 3.14 |
| Married-Couple Family | 4,780, 66.84%, see rank | 53.46% | 51.66% |
| Nonfamily Households | 1,293, 18.08%, 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.