Rockford, IL Historical Household and Family Data
ACS 2010-2014 data
Total population: 151,290
| Rockford, IL | Illinois | U.S. | |
| Total Households | 58,746, 100% | 4,778,633 | 116,211,092 |
| Average Household Size | 2.51, see rank | 2.63 | 2.63 |
| 1 Person Households | 19,161, 32.62%, see rank | 28.68% | 27.57% |
| 2 or More Person Households | 39,585, 67.38%, see rank | 71.32% | 72.43% |
| Family Households (Families) | 36,437, 62.02%, see rank | 65.52% | 66.22% |
| Average Family Size | 3.32, see rank | 3.36 | 3.32 |
| Married-Couple Family | 22,395, 38.12%, see rank | 48.22% | 48.42% |
| Nonfamily Households | 22,309, 37.98%, see rank | 34.48% | 33.78% |
US Census 2010 data
Total population: 152,871
| Rockford, IL | Illinois | U.S. | |
| Total Households | 59,973, 100% | 4,836,972 | 116,716,292 |
| Average Household Size | 2.48, see rank | 2.59 | 2.58 |
| 1 Person Households | 19,135, 31.91%, see rank | 27.83% | 26.74% |
| 2 or More Person Households | 40,838, 68.09%, see rank | 72.17% | 73.26% |
| Family Households (Families) | 37,044, 61.77%, see rank | 65.81% | 66.43% |
| Average Family Size | 3.14, see rank | 3.20 | 3.14 |
| Married-Couple Family | 23,195, 38.68%, see rank | 48.23% | 48.42% |
| Nonfamily Households | 22,929, 38.23%, see rank | 34.19% | 33.57% |
ACS 2008-2012 data
Total population: 152,948
| Rockford, IL | Illinois | U.S. | |
| Total Households | 59,387, 100% | 4,774,275 | 115,226,802 |
| Average Household Size | 2.51, see rank | 2.62 | 2.61 |
| 1 Person Households | 19,774, 33.30%, see rank | 28.52% | 27.45% |
| 2 or More Person Households | 39,613, 66.70%, see rank | 71.48% | 72.55% |
| Family Households (Families) | 36,262, 61.06%, see rank | 65.82% | 66.47% |
| Average Family Size | 3.35, see rank | 3.34 | 3.29 |
| Married-Couple Family | 22,829, 38.44%, see rank | 48.67% | 48.97% |
| Nonfamily Households | 23,125, 38.94%, see rank | 34.18% | 33.53% |
ACS 2006-2010 data
Total population: 154,517
| Rockford, IL | Illinois | U.S. | |
| Total Households | 59,827, 100% | 4,769,951 | 114,235,996 |
| Average Household Size | 2.49, see rank | 2.61 | 2.59 |
| 1 Person Households | 19,476, 32.55%, see rank | 28.23% | 27.24% |
| 2 or More Person Households | 40,351, 67.45%, see rank | 71.77% | 72.76% |
| Family Households (Families) | 37,077, 61.97%, see rank | 66.28% | 66.75% |
| Average Family Size | 3.29, see rank | 3.31 | 3.25 |
| Married-Couple Family | 24,079, 40.25%, see rank | 49.36% | 49.60% |
| Nonfamily Households | 22,750, 38.03%, see rank | 33.72% | 33.25% |
ACS 2005-2009 data
Total population: 157,175
| Rockford, IL | Illinois | U.S. | |
| Total Households | 60,165, 100% | 4,749,388 | 112,611,029 |
| Average Household Size | 2.51, see rank | 2.62 | 2.60 |
| 1 Person Households | 20,097, 33.40%, see rank | 28.40% | 27.32% |
| 2 or More Person Households | 40,068, 66.60%, see rank | 71.60% | 72.68% |
| Family Households (Families) | 36,766, 61.11%, see rank | 66.09% | 66.67% |
| Average Family Size | 3.35, see rank | 3.34 | 3.27 |
| Married-Couple Family | 24,247, 40.30%, see rank | 49.35% | 49.71% |
| Nonfamily Households | 23,399, 38.89%, see rank | 33.91% | 33.33% |
US Census 2000 data
Total population: 150,115
| Rockford, IL | Illinois | U.S. | |
| Total Households | 59,158, 100% | 4,591,779 | 105,480,101 |
| Average Household Size | 2.46, see rank | 2.63 | 2.59 |
| 1 Person Households | 18,166, 30.71%, see rank | 26.78% | 25.82% |
| 2 or More Person Households | 40,992, 69.29%, see rank | 73.22% | 74.18% |
| Family Households (Families) | 37,348, 63.13%, see rank | 67.63% | 68.06% |
| Average Family Size | 3.09, see rank | 3.23 | 3.14 |
| Married-Couple Family | 25,929, 43.83%, see rank | 51.26% | 51.66% |
| Nonfamily Households | 21,810, 36.87%, 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.