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Williamston, SC Historical Household and Family Data
ACS 2010-2014 data
Total population: 4,003
| Williamston, SC | South Carolina | U.S. | |
| Total Households | 1,513, 100% | 1,795,715 | 116,211,092 |
| Average Household Size | 2.64, see rank | 2.56 | 2.63 |
| 1 Person Households | 425, 28.09%, see rank | 27.77% | 27.57% |
| 2 or More Person Households | 1,088, 71.91%, see rank | 72.23% | 72.43% |
| Family Households (Families) | 1,077, 71.18%, see rank | 67.06% | 66.22% |
| Average Family Size | 3.29, see rank | 3.20 | 3.32 |
| Married-Couple Family | 792, 52.35%, see rank | 47.27% | 48.42% |
| Nonfamily Households | 436, 28.82%, see rank | 32.94% | 33.78% |
US Census 2010 data
Total population: 3,934
| Williamston, SC | South Carolina | U.S. | |
| Total Households | 1,608, 100% | 1,801,181 | 116,716,292 |
| Average Household Size | 2.44, see rank | 2.49 | 2.58 |
| 1 Person Households | 462, 28.73%, see rank | 26.53% | 26.74% |
| 2 or More Person Households | 1,146, 71.27%, see rank | 73.47% | 73.26% |
| Family Households (Families) | 1,098, 68.28%, see rank | 67.53% | 66.43% |
| Average Family Size | 2.96, see rank | 3.01 | 3.14 |
| Married-Couple Family | 703, 43.72%, see rank | 47.19% | 48.42% |
| Nonfamily Households | 510, 31.72%, see rank | 32.47% | 33.57% |
ACS 2008-2012 data
Total population: 3,951
| Williamston, SC | South Carolina | U.S. | |
| Total Households | 1,461, 100% | 1,768,255 | 115,226,802 |
| Average Household Size | 2.70, see rank | 2.54 | 2.61 |
| 1 Person Households | 377, 25.80%, see rank | 27.51% | 27.45% |
| 2 or More Person Households | 1,084, 74.20%, see rank | 72.49% | 72.55% |
| Family Households (Families) | 1,084, 74.20%, see rank | 67.41% | 66.47% |
| Average Family Size | 3.29, see rank | 3.17 | 3.29 |
| Married-Couple Family | 714, 48.87%, see rank | 47.97% | 48.97% |
| Nonfamily Households | 377, 25.80%, see rank | 32.59% | 33.53% |
ACS 2006-2010 data
Total population: 3,893
| Williamston, SC | South Carolina | U.S. | |
| Total Households | 1,460, 100% | 1,741,994 | 114,235,996 |
| Average Household Size | 2.67, see rank | 2.51 | 2.59 |
| 1 Person Households | 408, 27.95%, see rank | 27.48% | 27.24% |
| 2 or More Person Households | 1,052, 72.05%, see rank | 72.52% | 72.76% |
| Family Households (Families) | 1,031, 70.62%, see rank | 67.39% | 66.75% |
| Average Family Size | 3.34, see rank | 3.13 | 3.25 |
| Married-Couple Family | 712, 48.77%, see rank | 48.27% | 49.60% |
| Nonfamily Households | 429, 29.38%, see rank | 32.61% | 33.25% |
ACS 2005-2009 data
Total population: 3,918
| Williamston, SC | South Carolina | U.S. | |
| Total Households | 1,595, 100% | 1,693,388 | 112,611,029 |
| Average Household Size | 2.46, see rank | 2.52 | 2.60 |
| 1 Person Households | 515, 32.29%, see rank | 27.56% | 27.32% |
| 2 or More Person Households | 1,080, 67.71%, see rank | 72.44% | 72.68% |
| Family Households (Families) | 1,061, 66.52%, see rank | 67.35% | 66.67% |
| Average Family Size | 3.17, see rank | 3.15 | 3.27 |
| Married-Couple Family | 701, 43.95%, see rank | 48.41% | 49.71% |
| Nonfamily Households | 534, 33.48%, see rank | 32.65% | 33.33% |
US Census 2000 data
Total population: 3,791
| Williamston, SC | South Carolina | U.S. | |
| Total Households | 1,590, 100% | 1,533,854 | 105,480,101 |
| Average Household Size | 2.38, see rank | 2.53 | 2.59 |
| 1 Person Households | 458, 28.81%, see rank | 24.98% | 25.82% |
| 2 or More Person Households | 1,132, 71.19%, see rank | 75.02% | 74.18% |
| Family Households (Families) | 1,090, 68.55%, see rank | 69.94% | 68.06% |
| Average Family Size | 2.91, see rank | 3.02 | 3.14 |
| Married-Couple Family | 794, 49.94%, see rank | 51.06% | 51.66% |
| Nonfamily Households | 500, 31.45%, 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.