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Seabrook Island, SC Historical Household and Family Data
ACS 2010-2014 data
Total population: 1,711
| Seabrook Island, SC | South Carolina | U.S. | |
| Total Households | 910, 100% | 1,795,715 | 116,211,092 |
| Average Household Size | 1.88, see rank | 2.56 | 2.63 |
| 1 Person Households | 237, 26.04%, see rank | 27.77% | 27.57% |
| 2 or More Person Households | 673, 73.96%, see rank | 72.23% | 72.43% |
| Family Households (Families) | 645, 70.88%, see rank | 67.06% | 66.22% |
| Average Family Size | 2.19, see rank | 3.20 | 3.32 |
| Married-Couple Family | 633, 69.56%, see rank | 47.27% | 48.42% |
| Nonfamily Households | 265, 29.12%, see rank | 32.94% | 33.78% |
US Census 2010 data
Total population: 1,714
| Seabrook Island, SC | South Carolina | U.S. | |
| Total Households | 917, 100% | 1,801,181 | 116,716,292 |
| Average Household Size | 1.87, see rank | 2.49 | 2.58 |
| 1 Person Households | 240, 26.17%, see rank | 26.53% | 26.74% |
| 2 or More Person Households | 677, 73.83%, see rank | 73.47% | 73.26% |
| Family Households (Families) | 647, 70.56%, see rank | 67.53% | 66.43% |
| Average Family Size | 2.17, see rank | 3.01 | 3.14 |
| Married-Couple Family | 627, 68.38%, see rank | 47.19% | 48.42% |
| Nonfamily Households | 270, 29.44%, see rank | 32.47% | 33.57% |
ACS 2008-2012 data
Total population: 1,705
| Seabrook Island, SC | South Carolina | U.S. | |
| Total Households | 887, 100% | 1,768,255 | 115,226,802 |
| Average Household Size | 1.91, see rank | 2.54 | 2.61 |
| 1 Person Households | 203, 22.89%, see rank | 27.51% | 27.45% |
| 2 or More Person Households | 684, 77.11%, see rank | 72.49% | 72.55% |
| Family Households (Families) | 664, 74.86%, see rank | 67.41% | 66.47% |
| Average Family Size | 2.18, see rank | 3.17 | 3.29 |
| Married-Couple Family | 644, 72.60%, see rank | 47.97% | 48.97% |
| Nonfamily Households | 223, 25.14%, see rank | 32.59% | 33.53% |
ACS 2006-2010 data
Total population: 1,816
| Seabrook Island, SC | South Carolina | U.S. | |
| Total Households | 902, 100% | 1,741,994 | 114,235,996 |
| Average Household Size | 2.01, see rank | 2.51 | 2.59 |
| 1 Person Households | 169, 18.74%, see rank | 27.48% | 27.24% |
| 2 or More Person Households | 733, 81.26%, see rank | 72.52% | 72.76% |
| Family Households (Families) | 707, 78.38%, see rank | 67.39% | 66.75% |
| Average Family Size | 2.25, see rank | 3.13 | 3.25 |
| Married-Couple Family | 679, 75.28%, see rank | 48.27% | 49.60% |
| Nonfamily Households | 195, 21.62%, see rank | 32.61% | 33.25% |
ACS 2005-2009 data
Total population: 1,674
| Seabrook Island, SC | South Carolina | U.S. | |
| Total Households | 837, 100% | 1,693,388 | 112,611,029 |
| Average Household Size | 2.00, see rank | 2.52 | 2.60 |
| 1 Person Households | 175, 20.91%, see rank | 27.56% | 27.32% |
| 2 or More Person Households | 662, 79.09%, see rank | 72.44% | 72.68% |
| Family Households (Families) | 649, 77.54%, see rank | 67.35% | 66.67% |
| Average Family Size | 2.27, see rank | 3.15 | 3.27 |
| Married-Couple Family | 620, 74.07%, see rank | 48.41% | 49.71% |
| Nonfamily Households | 188, 22.46%, see rank | 32.65% | 33.33% |
US Census 2000 data
Total population: 1,250
| Seabrook Island, SC | South Carolina | U.S. | |
| Total Households | 660, 100% | 1,533,854 | 105,480,101 |
| Average Household Size | 1.86, see rank | 2.53 | 2.59 |
| 1 Person Households | 164, 24.85%, see rank | 24.98% | 25.82% |
| 2 or More Person Households | 496, 75.15%, see rank | 75.02% | 74.18% |
| Family Households (Families) | 466, 70.61%, see rank | 69.94% | 68.06% |
| Average Family Size | 2.14, see rank | 3.02 | 3.14 |
| Married-Couple Family | 450, 68.18%, see rank | 51.06% | 51.66% |
| Nonfamily Households | 194, 29.39%, see rank | 30.06% | 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.