Rockbridge, IL Historical Household and Family Data
ACS 2010-2014 data
Total population: 195
| Rockbridge, IL | Illinois | U.S. | |
| Total Households | 89, 100% | 4,778,633 | 116,211,092 |
| Average Household Size | 2.19, see rank | 2.63 | 2.63 |
| 1 Person Households | 16, 17.98%, see rank | 28.68% | 27.57% |
| 2 or More Person Households | 73, 82.02%, see rank | 71.32% | 72.43% |
| Family Households (Families) | 57, 64.04%, see rank | 65.52% | 66.22% |
| Average Family Size | 2.61, see rank | 3.36 | 3.32 |
| Married-Couple Family | 40, 44.94%, see rank | 48.22% | 48.42% |
| Nonfamily Households | 32, 35.96%, see rank | 34.48% | 33.78% |
US Census 2010 data
Total population: 169
| Rockbridge, IL | Illinois | U.S. | |
| Total Households | 79, 100% | 4,836,972 | 116,716,292 |
| Average Household Size | 2.14, see rank | 2.59 | 2.58 |
| 1 Person Households | 23, 29.11%, see rank | 27.83% | 26.74% |
| 2 or More Person Households | 56, 70.89%, see rank | 72.17% | 73.26% |
| Family Households (Families) | 51, 64.56%, see rank | 65.81% | 66.43% |
| Average Family Size | 2.59, see rank | 3.20 | 3.14 |
| Married-Couple Family | 43, 54.43%, see rank | 48.23% | 48.42% |
| Nonfamily Households | 28, 35.44%, see rank | 34.19% | 33.57% |
ACS 2008-2012 data
Total population: 214
| Rockbridge, IL | Illinois | U.S. | |
| Total Households | 88, 100% | 4,774,275 | 115,226,802 |
| Average Household Size | 2.43, see rank | 2.62 | 2.61 |
| 1 Person Households | 9, 10.23%, see rank | 28.52% | 27.45% |
| 2 or More Person Households | 79, 89.77%, see rank | 71.48% | 72.55% |
| Family Households (Families) | 66, 75.00%, see rank | 65.82% | 66.47% |
| Average Family Size | 2.70, see rank | 3.34 | 3.29 |
| Married-Couple Family | 57, 64.77%, see rank | 48.67% | 48.97% |
| Nonfamily Households | 22, 25.00%, see rank | 34.18% | 33.53% |
ACS 2006-2010 data
Total population: 165
| Rockbridge, IL | Illinois | U.S. | |
| Total Households | 79, 100% | 4,769,951 | 114,235,996 |
| Average Household Size | 2.09, see rank | 2.61 | 2.59 |
| 1 Person Households | 19, 24.05%, see rank | 28.23% | 27.24% |
| 2 or More Person Households | 60, 75.95%, see rank | 71.77% | 72.76% |
| Family Households (Families) | 55, 69.62%, see rank | 66.28% | 66.75% |
| Average Family Size | 2.45, see rank | 3.31 | 3.25 |
| Married-Couple Family | 45, 56.96%, see rank | 49.36% | 49.60% |
| Nonfamily Households | 24, 30.38%, see rank | 33.72% | 33.25% |
ACS 2005-2009 data
Total population: 145
| Rockbridge, IL | Illinois | U.S. | |
| Total Households | 72, 100% | 4,749,388 | 112,611,029 |
| Average Household Size | 2.01, see rank | 2.62 | 2.60 |
| 1 Person Households | 16, 22.22%, see rank | 28.40% | 27.32% |
| 2 or More Person Households | 56, 77.78%, see rank | 71.60% | 72.68% |
| Family Households (Families) | 55, 76.39%, see rank | 66.09% | 66.67% |
| Average Family Size | 2.27, see rank | 3.34 | 3.27 |
| Married-Couple Family | 52, 72.22%, see rank | 49.35% | 49.71% |
| Nonfamily Households | 17, 23.61%, see rank | 33.91% | 33.33% |
US Census 2000 data
Total population: 189
| Rockbridge, IL | Illinois | U.S. | |
| Total Households | 84, 100% | 4,591,779 | 105,480,101 |
| Average Household Size | 2.25, see rank | 2.63 | 2.59 |
| 1 Person Households | 18, 21.43%, see rank | 26.78% | 25.82% |
| 2 or More Person Households | 66, 78.57%, see rank | 73.22% | 74.18% |
| Family Households (Families) | 63, 75.00%, see rank | 67.63% | 68.06% |
| Average Family Size | 2.59, see rank | 3.23 | 3.14 |
| Married-Couple Family | 52, 61.90%, see rank | 51.26% | 51.66% |
| Nonfamily Households | 21, 25.00%, see rank | 32.37% | 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.