Colusa County Historical Household and Family Data
ACS 2010-2014 data
Total population: 21,424
| Colusa County | California | U.S. | |
| Total Households | 6,912, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 3.06, see rank | 2.95 | 2.63 |
| 1 Person Households | 1,469, 21.25%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 5,443, 78.75%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 5,147, 74.46%, see rank | 68.69% | 66.22% |
| Average Family Size | 3.69, see rank | 3.67 | 3.32 |
| Married-Couple Family | 3,812, 55.15%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 1,765, 25.54%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 21,419
| Colusa County | California | U.S. | |
| Total Households | 7,056, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 3.00, see rank | 2.90 | 2.58 |
| 1 Person Households | 1,475, 20.90%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 5,581, 79.10%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 5,286, 74.91%, see rank | 68.71% | 66.43% |
| Average Family Size | 3.50, see rank | 3.45 | 3.14 |
| Married-Couple Family | 4,033, 57.16%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 1,770, 25.09%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 21,329
| Colusa County | California | U.S. | |
| Total Households | 6,884, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 3.03, see rank | 2.93 | 2.61 |
| 1 Person Households | 1,578, 22.92%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 5,306, 77.08%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 5,120, 74.38%, see rank | 68.59% | 66.47% |
| Average Family Size | 3.68, see rank | 3.65 | 3.29 |
| Married-Couple Family | 3,871, 56.23%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 1,764, 25.62%, see rank | 31.41% | 33.53% |
ACS 2006-2010 data
Total population: 21,165
| Colusa County | California | U.S. | |
| Total Households | 6,972, 100% | 12,392,852 | 114,235,996 |
| Average Household Size | 2.91, see rank | 2.89 | 2.59 |
| 1 Person Households | 1,615, 23.16%, see rank | 24.39% | 27.24% |
| 2 or More Person Households | 5,357, 76.84%, see rank | 75.61% | 72.76% |
| Family Households (Families) | 5,080, 72.86%, see rank | 68.55% | 66.75% |
| Average Family Size | 3.56, see rank | 3.60 | 3.25 |
| Married-Couple Family | 3,834, 54.99%, see rank | 49.76% | 49.60% |
| Nonfamily Households | 1,892, 27.14%, see rank | 31.45% | 33.25% |
ACS 2005-2009 data
Total population: 21,001
| Colusa County | California | U.S. | |
| Total Households | 6,690, 100% | 12,187,191 | 112,611,029 |
| Average Household Size | 2.96, see rank | 2.91 | 2.60 |
| 1 Person Households | 1,537, 22.97%, see rank | 24.57% | 27.32% |
| 2 or More Person Households | 5,153, 77.03%, see rank | 75.43% | 72.68% |
| Family Households (Families) | 4,877, 72.90%, see rank | 68.38% | 66.67% |
| Average Family Size | 3.62, see rank | 3.63 | 3.27 |
| Married-Couple Family | 3,749, 56.04%, see rank | 49.93% | 49.71% |
| Nonfamily Households | 1,813, 27.10%, see rank | 31.62% | 33.33% |
US Census 2000 data
Total population: 18,804
| Colusa County | California | U.S. | |
| Total Households | 6,097, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 3.01, see rank | 2.87 | 2.59 |
| 1 Person Households | 1,308, 21.45%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 4,789, 78.55%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 4,576, 75.05%, see rank | 68.85% | 68.06% |
| Average Family Size | 3.51, see rank | 3.43 | 3.14 |
| Married-Couple Family | 3,631, 59.55%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 1,521, 24.95%, see rank | 31.15% | 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.