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Rail Road Flat, CA Historical Household and Family Data
ACS 2010-2014 data
Total population: 369
| Rail Road Flat, CA | California | U.S. | |
| Total Households | 161, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 2.25, see rank | 2.95 | 2.63 |
| 1 Person Households | 46, 28.57%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 115, 71.43%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 115, 71.43%, see rank | 68.69% | 66.22% |
| Average Family Size | 2.75, see rank | 3.67 | 3.32 |
| Married-Couple Family | 86, 53.42%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 46, 28.57%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 475
| Rail Road Flat, CA | California | U.S. | |
| Total Households | 220, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.16, see rank | 2.90 | 2.58 |
| 1 Person Households | 72, 32.73%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 148, 67.27%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 123, 55.91%, see rank | 68.71% | 66.43% |
| Average Family Size | 2.79, see rank | 3.45 | 3.14 |
| Married-Couple Family | 101, 45.91%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 97, 44.09%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 433
| Rail Road Flat, CA | California | U.S. | |
| Total Households | 188, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.28, see rank | 2.93 | 2.61 |
| 1 Person Households | 51, 27.13%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 137, 72.87%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 127, 67.55%, see rank | 68.59% | 66.47% |
| Average Family Size | 2.78, see rank | 3.65 | 3.29 |
| Married-Couple Family | 69, 36.70%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 61, 32.45%, see rank | 31.41% | 33.53% |
ACS 2006-2010 data
Total population: 292
| Rail Road Flat, CA | California | U.S. | |
| Total Households | 153, 100% | 12,392,852 | 114,235,996 |
| Average Household Size | 1.91, see rank | 2.89 | 2.59 |
| 1 Person Households | 23, 15.03%, see rank | 24.39% | 27.24% |
| 2 or More Person Households | 130, 84.97%, see rank | 75.61% | 72.76% |
| Family Households (Families) | 118, 77.12%, see rank | 68.55% | 66.75% |
| Average Family Size | 2.04, see rank | 3.60 | 3.25 |
| Married-Couple Family | 56, 36.60%, see rank | 49.76% | 49.60% |
| Nonfamily Households | 35, 22.88%, see rank | 31.45% | 33.25% |
ACS 2005-2009 data
Total population: 592
| Rail Road Flat, CA | California | U.S. | |
| Total Households | 281, 100% | 12,187,191 | 112,611,029 |
| Average Household Size | 2.11, see rank | 2.91 | 2.60 |
| 1 Person Households | 43, 15.30%, see rank | 24.57% | 27.32% |
| 2 or More Person Households | 238, 84.70%, see rank | 75.43% | 72.68% |
| Family Households (Families) | 225, 80.07%, see rank | 68.38% | 66.67% |
| Average Family Size | 2.27, see rank | 3.63 | 3.27 |
| Married-Couple Family | 178, 63.35%, see rank | 49.93% | 49.71% |
| Nonfamily Households | 56, 19.93%, see rank | 31.62% | 33.33% |
US Census 2000 data
Total population: 549
| Rail Road Flat, CA | California | U.S. | |
| Total Households | 240, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 2.29, see rank | 2.87 | 2.59 |
| 1 Person Households | 64, 26.67%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 176, 73.33%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 151, 62.92%, see rank | 68.85% | 68.06% |
| Average Family Size | 2.72, see rank | 3.43 | 3.14 |
| Married-Couple Family | 115, 47.92%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 89, 37.08%, 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.