Irmo, SC Historical Household and Family Data
ACS 2010-2014 data
Total population: 11,518
| Irmo, SC | South Carolina | U.S. | |
| Total Households | 4,382, 100% | 1,795,715 | 116,211,092 |
| Average Household Size | 2.62, see rank | 2.56 | 2.63 |
| 1 Person Households | 1,128, 25.74%, see rank | 27.77% | 27.57% |
| 2 or More Person Households | 3,254, 74.26%, see rank | 72.23% | 72.43% |
| Family Households (Families) | 3,140, 71.66%, see rank | 67.06% | 66.22% |
| Average Family Size | 3.22, see rank | 3.20 | 3.32 |
| Married-Couple Family | 2,120, 48.38%, see rank | 47.27% | 48.42% |
| Nonfamily Households | 1,242, 28.34%, see rank | 32.94% | 33.78% |
US Census 2010 data
Total population: 11,097
| Irmo, SC | South Carolina | U.S. | |
| Total Households | 4,326, 100% | 1,801,181 | 116,716,292 |
| Average Household Size | 2.56, see rank | 2.49 | 2.58 |
| 1 Person Households | 1,026, 23.72%, see rank | 26.53% | 26.74% |
| 2 or More Person Households | 3,300, 76.28%, see rank | 73.47% | 73.26% |
| Family Households (Families) | 3,086, 71.34%, see rank | 67.53% | 66.43% |
| Average Family Size | 3.03, see rank | 3.01 | 3.14 |
| Married-Couple Family | 2,233, 51.62%, see rank | 47.19% | 48.42% |
| Nonfamily Households | 1,240, 28.66%, see rank | 32.47% | 33.57% |
ACS 2008-2012 data
Total population: 11,221
| Irmo, SC | South Carolina | U.S. | |
| Total Households | 4,616, 100% | 1,768,255 | 115,226,802 |
| Average Household Size | 2.43, see rank | 2.54 | 2.61 |
| 1 Person Households | 1,286, 27.86%, see rank | 27.51% | 27.45% |
| 2 or More Person Households | 3,330, 72.14%, see rank | 72.49% | 72.55% |
| Family Households (Families) | 3,147, 68.18%, see rank | 67.41% | 66.47% |
| Average Family Size | 3.01, see rank | 3.17 | 3.29 |
| Married-Couple Family | 2,090, 45.28%, see rank | 47.97% | 48.97% |
| Nonfamily Households | 1,469, 31.82%, see rank | 32.59% | 33.53% |
ACS 2006-2010 data
Total population: 11,085
| Irmo, SC | South Carolina | U.S. | |
| Total Households | 4,237, 100% | 1,741,994 | 114,235,996 |
| Average Household Size | 2.62, see rank | 2.51 | 2.59 |
| 1 Person Households | 956, 22.56%, see rank | 27.48% | 27.24% |
| 2 or More Person Households | 3,281, 77.44%, see rank | 72.52% | 72.76% |
| Family Households (Families) | 3,074, 72.55%, see rank | 67.39% | 66.75% |
| Average Family Size | 3.12, see rank | 3.13 | 3.25 |
| Married-Couple Family | 2,144, 50.60%, see rank | 48.27% | 49.60% |
| Nonfamily Households | 1,163, 27.45%, see rank | 32.61% | 33.25% |
ACS 2005-2009 data
Total population: 11,616
| Irmo, SC | South Carolina | U.S. | |
| Total Households | 4,423, 100% | 1,693,388 | 112,611,029 |
| Average Household Size | 2.63, see rank | 2.52 | 2.60 |
| 1 Person Households | 973, 22.00%, see rank | 27.56% | 27.32% |
| 2 or More Person Households | 3,450, 78.00%, see rank | 72.44% | 72.68% |
| Family Households (Families) | 3,216, 72.71%, see rank | 67.35% | 66.67% |
| Average Family Size | 3.13, see rank | 3.15 | 3.27 |
| Married-Couple Family | 2,392, 54.08%, see rank | 48.41% | 49.71% |
| Nonfamily Households | 1,207, 27.29%, see rank | 32.65% | 33.33% |
US Census 2000 data
Total population: 11,039
| Irmo, SC | South Carolina | U.S. | |
| Total Households | 3,911, 100% | 1,533,854 | 105,480,101 |
| Average Household Size | 2.81, see rank | 2.53 | 2.59 |
| 1 Person Households | 601, 15.37%, see rank | 24.98% | 25.82% |
| 2 or More Person Households | 3,310, 84.63%, see rank | 75.02% | 74.18% |
| Family Households (Families) | 3,164, 80.90%, see rank | 69.94% | 68.06% |
| Average Family Size | 3.15, see rank | 3.02 | 3.14 |
| Married-Couple Family | 2,576, 65.87%, see rank | 51.06% | 51.66% |
| Nonfamily Households | 747, 19.10%, 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.