Letcher, SD Historical Household and Family Data
ACS 2010-2014 data
Total population: 219
| Letcher, SD | South Dakota | U.S. | |
| Total Households | 98, 100% | 327,101 | 116,211,092 |
| Average Household Size | 2.23, see rank | 2.45 | 2.63 |
| 1 Person Households | 43, 43.88%, see rank | 29.47% | 27.57% |
| 2 or More Person Households | 55, 56.12%, see rank | 70.53% | 72.43% |
| Family Households (Families) | 49, 50.00%, see rank | 64.44% | 66.22% |
| Average Family Size | 3.35, see rank | 3.11 | 3.32 |
| Married-Couple Family | 36, 36.73%, see rank | 50.30% | 48.42% |
| Nonfamily Households | 49, 50.00%, see rank | 35.56% | 33.78% |
US Census 2010 data
Total population: 173
| Letcher, SD | South Dakota | U.S. | |
| Total Households | 77, 100% | 322,282 | 116,716,292 |
| Average Household Size | 2.25, see rank | 2.42 | 2.58 |
| 1 Person Households | 30, 38.96%, see rank | 29.36% | 26.74% |
| 2 or More Person Households | 47, 61.04%, see rank | 70.64% | 73.26% |
| Family Households (Families) | 42, 54.55%, see rank | 64.22% | 66.43% |
| Average Family Size | 3.07, see rank | 3.00 | 3.14 |
| Married-Couple Family | 32, 41.56%, see rank | 50.15% | 48.42% |
| Nonfamily Households | 35, 45.45%, see rank | 35.78% | 33.57% |
ACS 2008-2012 data
Total population: 167
| Letcher, SD | South Dakota | U.S. | |
| Total Households | 81, 100% | 320,467 | 115,226,802 |
| Average Household Size | 2.06, see rank | 2.44 | 2.61 |
| 1 Person Households | 28, 34.57%, see rank | 29.39% | 27.45% |
| 2 or More Person Households | 53, 65.43%, see rank | 70.61% | 72.55% |
| Family Households (Families) | 45, 55.56%, see rank | 64.82% | 66.47% |
| Average Family Size | 2.76, see rank | 3.10 | 3.29 |
| Married-Couple Family | 33, 40.74%, see rank | 50.99% | 48.97% |
| Nonfamily Households | 36, 44.44%, see rank | 35.18% | 33.53% |
ACS 2006-2010 data
Total population: 172
| Letcher, SD | South Dakota | U.S. | |
| Total Households | 73, 100% | 315,468 | 114,235,996 |
| Average Household Size | 2.36, see rank | 2.43 | 2.59 |
| 1 Person Households | 28, 38.36%, see rank | 29.03% | 27.24% |
| 2 or More Person Households | 45, 61.64%, see rank | 70.97% | 72.76% |
| Family Households (Families) | 45, 61.64%, see rank | 65.26% | 66.75% |
| Average Family Size | 3.20, see rank | 3.07 | 3.25 |
| Married-Couple Family | 34, 46.58%, see rank | 51.99% | 49.60% |
| Nonfamily Households | 28, 38.36%, see rank | 34.74% | 33.25% |
ACS 2005-2009 data
Total population: 181
| Letcher, SD | South Dakota | U.S. | |
| Total Households | 80, 100% | 314,674 | 112,611,029 |
| Average Household Size | 2.26, see rank | 2.43 | 2.60 |
| 1 Person Households | 17, 21.25%, see rank | 29.03% | 27.32% |
| 2 or More Person Households | 63, 78.75%, see rank | 70.97% | 72.68% |
| Family Households (Families) | 48, 60.00%, see rank | 65.18% | 66.67% |
| Average Family Size | 3.06, see rank | 3.08 | 3.27 |
| Married-Couple Family | 40, 50.00%, see rank | 51.82% | 49.71% |
| Nonfamily Households | 32, 40.00%, see rank | 34.82% | 33.33% |
US Census 2000 data
Total population: 177
| Letcher, SD | South Dakota | U.S. | |
| Total Households | 75, 100% | 290,245 | 105,480,101 |
| Average Household Size | 2.36, see rank | 2.50 | 2.59 |
| 1 Person Households | 18, 24.00%, see rank | 27.58% | 25.82% |
| 2 or More Person Households | 57, 76.00%, see rank | 72.42% | 74.18% |
| Family Households (Families) | 51, 68.00%, see rank | 66.95% | 68.06% |
| Average Family Size | 2.78, see rank | 3.07 | 3.14 |
| Married-Couple Family | 41, 54.67%, see rank | 54.23% | 51.66% |
| Nonfamily Households | 24, 32.00%, 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.