USA.com / Texas / Colorado County / Rock Island, TX / 77470 / Population and Races / Historical Household and Family Data
77470 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 429
| 77470 Zip Code | Texas | U.S. | |
| Total Households | 141, 100% | 9,013,582 | 116,211,092 |
| Average Household Size | 3.04, see rank | 2.83 | 2.63 |
| 1 Person Households | 47, 33.33%, see rank | 24.94% | 27.57% |
| 2 or More Person Households | 94, 66.67%, see rank | 75.06% | 72.43% |
| Family Households (Families) | 94, 66.67%, see rank | 69.65% | 66.22% |
| Average Family Size | 4.06, see rank | 3.51 | 3.32 |
| Married-Couple Family | 73, 51.77%, see rank | 50.22% | 48.42% |
| Nonfamily Households | 47, 33.33%, see rank | 30.35% | 33.78% |
US Census 2010 data
Total population: 338
| 77470 Zip Code | Texas | U.S. | |
| Total Households | 140, 100% | 8,922,933 | 116,716,292 |
| Average Household Size | 2.41, see rank | 2.75 | 2.58 |
| 1 Person Households | 48, 34.29%, see rank | 24.24% | 26.74% |
| 2 or More Person Households | 92, 65.71%, see rank | 75.76% | 73.26% |
| Family Households (Families) | 86, 61.43%, see rank | 69.90% | 66.43% |
| Average Family Size | 3.15, see rank | 3.31 | 3.14 |
| Married-Couple Family | 70, 50.00%, see rank | 50.60% | 48.42% |
| Nonfamily Households | 54, 38.57%, see rank | 30.10% | 33.57% |
ACS 2008-2012 data
Total population: 250
| 77470 Zip Code | Texas | U.S. | |
| Total Households | 103, 100% | 8,782,598 | 115,226,802 |
| Average Household Size | 2.43, see rank | 2.80 | 2.61 |
| 1 Person Households | 45, 43.69%, see rank | 24.85% | 27.45% |
| 2 or More Person Households | 58, 56.31%, see rank | 75.15% | 72.55% |
| Family Households (Families) | 58, 56.31%, see rank | 69.92% | 66.47% |
| Average Family Size | 3.53, see rank | 3.47 | 3.29 |
| Married-Couple Family | 41, 39.81%, see rank | 50.70% | 48.97% |
| Nonfamily Households | 45, 43.69%, see rank | 30.08% | 33.53% |
US Census 2000 data
Total population: 315
| 77470 Zip Code | Texas | U.S. | |
| Total Households | 121, 100% | 7,393,354 | 105,480,101 |
| Average Household Size | 2.60, see rank | 2.74 | 2.59 |
| 1 Person Households | 30, 24.79%, see rank | 23.70% | 25.82% |
| 2 or More Person Households | 91, 75.21%, see rank | 76.30% | 74.18% |
| Family Households (Families) | 84, 69.42%, see rank | 70.98% | 68.06% |
| Average Family Size | 3.06, see rank | 3.28 | 3.14 |
| Married-Couple Family | 64, 52.89%, see rank | 53.96% | 51.66% |
| Nonfamily Households | 37, 30.58%, see rank | 29.02% | 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.