Allen, SD Historical Household and Family Data
ACS 2010-2014 data
Total population: 655
| Allen, SD | South Dakota | U.S. | |
| Total Households | 92, 100% | 327,101 | 116,211,092 |
| Average Household Size | 7.12, see rank | 2.45 | 2.63 |
| 1 Person Households | 3, 3.26%, see rank | 29.47% | 27.57% |
| 2 or More Person Households | 89, 96.74%, see rank | 70.53% | 72.43% |
| Family Households (Families) | 89, 96.74%, see rank | 64.44% | 66.22% |
| Average Family Size | 7.33, see rank | 3.11 | 3.32 |
| Married-Couple Family | 20, 21.74%, see rank | 50.30% | 48.42% |
| Nonfamily Households | 3, 3.26%, see rank | 35.56% | 33.78% |
US Census 2010 data
Total population: 420
| Allen, SD | South Dakota | U.S. | |
| Total Households | 81, 100% | 322,282 | 116,716,292 |
| Average Household Size | 5.19, see rank | 2.42 | 2.58 |
| 1 Person Households | 11, 13.58%, see rank | 29.36% | 26.74% |
| 2 or More Person Households | 70, 86.42%, see rank | 70.64% | 73.26% |
| Family Households (Families) | 64, 79.01%, see rank | 64.22% | 66.43% |
| Average Family Size | 5.77, see rank | 3.00 | 3.14 |
| Married-Couple Family | 15, 18.52%, see rank | 50.15% | 48.42% |
| Nonfamily Households | 17, 20.99%, see rank | 35.78% | 33.57% |
ACS 2008-2012 data
Total population: 431
| Allen, SD | South Dakota | U.S. | |
| Total Households | 70, 100% | 320,467 | 115,226,802 |
| Average Household Size | 6.16, see rank | 2.44 | 2.61 |
| 1 Person Households | 10, 14.29%, see rank | 29.39% | 27.45% |
| 2 or More Person Households | 60, 85.71%, see rank | 70.61% | 72.55% |
| Family Households (Families) | 60, 85.71%, see rank | 64.82% | 66.47% |
| Average Family Size | 7.02, see rank | 3.10 | 3.29 |
| Married-Couple Family | 15, 21.43%, see rank | 50.99% | 48.97% |
| Nonfamily Households | 10, 14.29%, see rank | 35.18% | 33.53% |
ACS 2006-2010 data
Total population: 319
| Allen, SD | South Dakota | U.S. | |
| Total Households | 69, 100% | 315,468 | 114,235,996 |
| Average Household Size | 4.62, see rank | 2.43 | 2.59 |
| 1 Person Households | 12, 17.39%, see rank | 29.03% | 27.24% |
| 2 or More Person Households | 57, 82.61%, see rank | 70.97% | 72.76% |
| Family Households (Families) | 57, 82.61%, see rank | 65.26% | 66.75% |
| Average Family Size | 5.39, see rank | 3.07 | 3.25 |
| Married-Couple Family | 0, 0.00%, see rank | 51.99% | 49.60% |
| Nonfamily Households | 12, 17.39%, see rank | 34.74% | 33.25% |
ACS 2005-2009 data
Total population: 257
| Allen, SD | South Dakota | U.S. | |
| Total Households | 64, 100% | 314,674 | 112,611,029 |
| Average Household Size | 4.02, see rank | 2.43 | 2.60 |
| 1 Person Households | 12, 18.75%, see rank | 29.03% | 27.32% |
| 2 or More Person Households | 52, 81.25%, see rank | 70.97% | 72.68% |
| Family Households (Families) | 52, 81.25%, see rank | 65.18% | 66.67% |
| Average Family Size | 4.71, see rank | 3.08 | 3.27 |
| Married-Couple Family | 0, 0.00%, see rank | 51.82% | 49.71% |
| Nonfamily Households | 12, 18.75%, see rank | 34.82% | 33.33% |
US Census 2000 data
Total population: 419
| Allen, SD | South Dakota | U.S. | |
| Total Households | 80, 100% | 290,245 | 105,480,101 |
| Average Household Size | 5.24, see rank | 2.50 | 2.59 |
| 1 Person Households | 8, 10.00%, see rank | 27.58% | 25.82% |
| 2 or More Person Households | 72, 90.00%, see rank | 72.42% | 74.18% |
| Family Households (Families) | 70, 87.50%, see rank | 66.95% | 68.06% |
| Average Family Size | 5.51, see rank | 3.07 | 3.14 |
| Married-Couple Family | 17, 21.25%, see rank | 54.23% | 51.66% |
| Nonfamily Households | 10, 12.50%, see rank | 33.05% | 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.