Plumas County Historical Household and Family Data
ACS 2010-2014 data
Total population: 19,286
| Plumas County | California | U.S. | |
| Total Households | 8,529, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 2.21, see rank | 2.95 | 2.63 |
| 1 Person Households | 2,889, 33.87%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 5,640, 66.13%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 5,112, 59.94%, see rank | 68.69% | 66.22% |
| Average Family Size | 2.87, see rank | 3.67 | 3.32 |
| Married-Couple Family | 4,125, 48.36%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 3,417, 40.06%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 20,007
| Plumas County | California | U.S. | |
| Total Households | 8,977, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.20, see rank | 2.90 | 2.58 |
| 1 Person Households | 2,676, 29.81%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 6,301, 70.19%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 5,661, 63.06%, see rank | 68.71% | 66.43% |
| Average Family Size | 2.68, see rank | 3.45 | 3.14 |
| Married-Couple Family | 4,554, 50.73%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 3,316, 36.94%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 19,926
| Plumas County | California | U.S. | |
| Total Households | 9,109, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.14, see rank | 2.93 | 2.61 |
| 1 Person Households | 2,948, 32.36%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 6,161, 67.64%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 5,721, 62.81%, see rank | 68.59% | 66.47% |
| Average Family Size | 2.72, see rank | 3.65 | 3.29 |
| Married-Couple Family | 4,213, 46.25%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 3,388, 37.19%, see rank | 31.41% | 33.53% |
ACS 2006-2010 data
Total population: 20,392
| Plumas County | California | U.S. | |
| Total Households | 10,090, 100% | 12,392,852 | 114,235,996 |
| Average Household Size | 2.01, see rank | 2.89 | 2.59 |
| 1 Person Households | 3,266, 32.37%, see rank | 24.39% | 27.24% |
| 2 or More Person Households | 6,824, 67.63%, see rank | 75.61% | 72.76% |
| Family Households (Families) | 6,174, 61.19%, see rank | 68.55% | 66.75% |
| Average Family Size | 2.56, see rank | 3.60 | 3.25 |
| Married-Couple Family | 4,797, 47.54%, see rank | 49.76% | 49.60% |
| Nonfamily Households | 3,916, 38.81%, see rank | 31.45% | 33.25% |
ACS 2005-2009 data
Total population: 20,550
| Plumas County | California | U.S. | |
| Total Households | 10,050, 100% | 12,187,191 | 112,611,029 |
| Average Household Size | 2.03, see rank | 2.91 | 2.60 |
| 1 Person Households | 3,085, 30.70%, see rank | 24.57% | 27.32% |
| 2 or More Person Households | 6,965, 69.30%, see rank | 75.43% | 72.68% |
| Family Households (Families) | 6,310, 62.79%, see rank | 68.38% | 66.67% |
| Average Family Size | 2.54, see rank | 3.63 | 3.27 |
| Married-Couple Family | 4,999, 49.74%, see rank | 49.93% | 49.71% |
| Nonfamily Households | 3,740, 37.21%, see rank | 31.62% | 33.33% |
US Census 2000 data
Total population: 20,824
| Plumas County | California | U.S. | |
| Total Households | 9,000, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 2.29, see rank | 2.87 | 2.59 |
| 1 Person Households | 2,478, 27.53%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 6,522, 72.47%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 6,051, 67.23%, see rank | 68.85% | 68.06% |
| Average Family Size | 2.77, see rank | 3.43 | 3.14 |
| Married-Couple Family | 4,990, 55.44%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 2,949, 32.77%, 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.