Columbia, IL Historical Household and Family Data
ACS 2010-2014 data
Total population: 9,889
| Columbia, IL | Illinois | U.S. | |
| Total Households | 3,933, 100% | 4,778,633 | 116,211,092 |
| Average Household Size | 2.49, see rank | 2.63 | 2.63 |
| 1 Person Households | 962, 24.46%, see rank | 28.68% | 27.57% |
| 2 or More Person Households | 2,971, 75.54%, see rank | 71.32% | 72.43% |
| Family Households (Families) | 2,808, 71.40%, see rank | 65.52% | 66.22% |
| Average Family Size | 3.00, see rank | 3.36 | 3.32 |
| Married-Couple Family | 2,296, 58.38%, see rank | 48.22% | 48.42% |
| Nonfamily Households | 1,125, 28.60%, see rank | 34.48% | 33.78% |
US Census 2010 data
Total population: 9,707
| Columbia, IL | Illinois | U.S. | |
| Total Households | 3,792, 100% | 4,836,972 | 116,716,292 |
| Average Household Size | 2.53, see rank | 2.59 | 2.58 |
| 1 Person Households | 919, 24.24%, see rank | 27.83% | 26.74% |
| 2 or More Person Households | 2,873, 75.76%, see rank | 72.17% | 73.26% |
| Family Households (Families) | 2,692, 70.99%, see rank | 65.81% | 66.43% |
| Average Family Size | 3.03, see rank | 3.20 | 3.14 |
| Married-Couple Family | 2,240, 59.07%, see rank | 48.23% | 48.42% |
| Nonfamily Households | 1,100, 29.01%, see rank | 34.19% | 33.57% |
ACS 2008-2012 data
Total population: 9,687
| Columbia, IL | Illinois | U.S. | |
| Total Households | 3,852, 100% | 4,774,275 | 115,226,802 |
| Average Household Size | 2.49, see rank | 2.62 | 2.61 |
| 1 Person Households | 973, 25.26%, see rank | 28.52% | 27.45% |
| 2 or More Person Households | 2,879, 74.74%, see rank | 71.48% | 72.55% |
| Family Households (Families) | 2,592, 67.29%, see rank | 65.82% | 66.47% |
| Average Family Size | 3.09, see rank | 3.34 | 3.29 |
| Married-Couple Family | 2,116, 54.93%, see rank | 48.67% | 48.97% |
| Nonfamily Households | 1,260, 32.71%, see rank | 34.18% | 33.53% |
ACS 2006-2010 data
Total population: 9,469
| Columbia, IL | Illinois | U.S. | |
| Total Households | 3,692, 100% | 4,769,951 | 114,235,996 |
| Average Household Size | 2.56, see rank | 2.61 | 2.59 |
| 1 Person Households | 697, 18.88%, see rank | 28.23% | 27.24% |
| 2 or More Person Households | 2,995, 81.12%, see rank | 71.77% | 72.76% |
| Family Households (Families) | 2,708, 73.35%, see rank | 66.28% | 66.75% |
| Average Family Size | 3.02, see rank | 3.31 | 3.25 |
| Married-Couple Family | 2,161, 58.53%, see rank | 49.36% | 49.60% |
| Nonfamily Households | 984, 26.65%, see rank | 33.72% | 33.25% |
ACS 2005-2009 data
Total population: 9,129
| Columbia, IL | Illinois | U.S. | |
| Total Households | 3,454, 100% | 4,749,388 | 112,611,029 |
| Average Household Size | 2.64, see rank | 2.62 | 2.60 |
| 1 Person Households | 683, 19.77%, see rank | 28.40% | 27.32% |
| 2 or More Person Households | 2,771, 80.23%, see rank | 71.60% | 72.68% |
| Family Households (Families) | 2,507, 72.58%, see rank | 66.09% | 66.67% |
| Average Family Size | 3.15, see rank | 3.34 | 3.27 |
| Married-Couple Family | 1,948, 56.40%, see rank | 49.35% | 49.71% |
| Nonfamily Households | 947, 27.42%, see rank | 33.91% | 33.33% |
US Census 2000 data
Total population: 7,922
| Columbia, IL | Illinois | U.S. | |
| Total Households | 3,112, 100% | 4,591,779 | 105,480,101 |
| Average Household Size | 2.50, see rank | 2.63 | 2.59 |
| 1 Person Households | 791, 25.42%, see rank | 26.78% | 25.82% |
| 2 or More Person Households | 2,321, 74.58%, see rank | 73.22% | 74.18% |
| Family Households (Families) | 2,219, 71.30%, see rank | 67.63% | 68.06% |
| Average Family Size | 3.01, see rank | 3.23 | 3.14 |
| Married-Couple Family | 1,909, 61.34%, see rank | 51.26% | 51.66% |
| Nonfamily Households | 893, 28.70%, 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.