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Normal, IL Historical Household and Family Data
ACS 2010-2014 data
Total population: 54,082
| Normal, IL | Illinois | U.S. | |
| Total Households | 18,877, 100% | 4,778,633 | 116,211,092 |
| Average Household Size | 2.57, see rank | 2.63 | 2.63 |
| 1 Person Households | 5,468, 28.97%, see rank | 28.68% | 27.57% |
| 2 or More Person Households | 13,409, 71.03%, see rank | 71.32% | 72.43% |
| Family Households (Families) | 9,968, 52.81%, see rank | 65.52% | 66.22% |
| Average Family Size | 3.15, see rank | 3.36 | 3.32 |
| Married-Couple Family | 7,701, 40.80%, see rank | 48.22% | 48.42% |
| Nonfamily Households | 8,909, 47.19%, see rank | 34.48% | 33.78% |
US Census 2010 data
Total population: 52,497
| Normal, IL | Illinois | U.S. | |
| Total Households | 17,993, 100% | 4,836,972 | 116,716,292 |
| Average Household Size | 2.45, see rank | 2.59 | 2.58 |
| 1 Person Households | 4,866, 27.04%, see rank | 27.83% | 26.74% |
| 2 or More Person Households | 13,127, 72.96%, see rank | 72.17% | 73.26% |
| Family Households (Families) | 9,576, 53.22%, see rank | 65.81% | 66.43% |
| Average Family Size | 3.01, see rank | 3.20 | 3.14 |
| Married-Couple Family | 7,227, 40.17%, see rank | 48.23% | 48.42% |
| Nonfamily Households | 8,417, 46.78%, see rank | 34.19% | 33.57% |
ACS 2008-2012 data
Total population: 52,986
| Normal, IL | Illinois | U.S. | |
| Total Households | 18,042, 100% | 4,774,275 | 115,226,802 |
| Average Household Size | 2.57, see rank | 2.62 | 2.61 |
| 1 Person Households | 5,310, 29.43%, see rank | 28.52% | 27.45% |
| 2 or More Person Households | 12,732, 70.57%, see rank | 71.48% | 72.55% |
| Family Households (Families) | 9,614, 53.29%, see rank | 65.82% | 66.47% |
| Average Family Size | 3.21, see rank | 3.34 | 3.29 |
| Married-Couple Family | 7,366, 40.83%, see rank | 48.67% | 48.97% |
| Nonfamily Households | 8,428, 46.71%, see rank | 34.18% | 33.53% |
ACS 2006-2010 data
Total population: 51,610
| Normal, IL | Illinois | U.S. | |
| Total Households | 17,984, 100% | 4,769,951 | 114,235,996 |
| Average Household Size | 2.52, see rank | 2.61 | 2.59 |
| 1 Person Households | 5,004, 27.82%, see rank | 28.23% | 27.24% |
| 2 or More Person Households | 12,980, 72.18%, see rank | 71.77% | 72.76% |
| Family Households (Families) | 9,857, 54.81%, see rank | 66.28% | 66.75% |
| Average Family Size | 3.10, see rank | 3.31 | 3.25 |
| Married-Couple Family | 7,496, 41.68%, see rank | 49.36% | 49.60% |
| Nonfamily Households | 8,127, 45.19%, see rank | 33.72% | 33.25% |
ACS 2005-2009 data
Total population: 50,778
| Normal, IL | Illinois | U.S. | |
| Total Households | 17,695, 100% | 4,749,388 | 112,611,029 |
| Average Household Size | 2.41, see rank | 2.62 | 2.60 |
| 1 Person Households | 4,872, 27.53%, see rank | 28.40% | 27.32% |
| 2 or More Person Households | 12,823, 72.47%, see rank | 71.60% | 72.68% |
| Family Households (Families) | 9,174, 51.85%, see rank | 66.09% | 66.67% |
| Average Family Size | 3.09, see rank | 3.34 | 3.27 |
| Married-Couple Family | 6,922, 39.12%, see rank | 49.35% | 49.71% |
| Nonfamily Households | 8,521, 48.15%, see rank | 33.91% | 33.33% |
US Census 2000 data
Total population: 45,386
| Normal, IL | Illinois | U.S. | |
| Total Households | 15,157, 100% | 4,591,779 | 105,480,101 |
| Average Household Size | 2.43, see rank | 2.63 | 2.59 |
| 1 Person Households | 4,039, 26.65%, see rank | 26.78% | 25.82% |
| 2 or More Person Households | 11,118, 73.35%, see rank | 73.22% | 74.18% |
| Family Households (Families) | 8,187, 54.01%, see rank | 67.63% | 68.06% |
| Average Family Size | 2.96, see rank | 3.23 | 3.14 |
| Married-Couple Family | 6,429, 42.42%, see rank | 51.26% | 51.66% |
| Nonfamily Households | 6,970, 45.99%, 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.