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Spearfish Micro Area Historical Household and Family Data
ACS 2010-2014 data
Total population: 24,478
| Spearfish Area | South Dakota | U.S. | |
| Total Households | 10,483, 100% | 327,101 | 116,211,092 |
| Average Household Size | 2.21, see rank | 2.45 | 2.63 |
| 1 Person Households | 3,272, 31.21%, see rank | 29.47% | 27.57% |
| 2 or More Person Households | 7,211, 68.79%, see rank | 70.53% | 72.43% |
| Family Households (Families) | 6,514, 62.14%, see rank | 64.44% | 66.22% |
| Average Family Size | 2.77, see rank | 3.11 | 3.32 |
| Married-Couple Family | 5,314, 50.69%, see rank | 50.30% | 48.42% |
| Nonfamily Households | 3,969, 37.86%, see rank | 35.56% | 33.78% |
US Census 2010 data
Total population: 24,097
| Spearfish Area | South Dakota | U.S. | |
| Total Households | 10,536, 100% | 322,282 | 116,716,292 |
| Average Household Size | 2.19, see rank | 2.42 | 2.58 |
| 1 Person Households | 3,496, 33.18%, see rank | 29.36% | 26.74% |
| 2 or More Person Households | 7,040, 66.82%, see rank | 70.64% | 73.26% |
| Family Households (Families) | 6,181, 58.67%, see rank | 64.22% | 66.43% |
| Average Family Size | 2.77, see rank | 3.00 | 3.14 |
| Married-Couple Family | 4,909, 46.59%, see rank | 50.15% | 48.42% |
| Nonfamily Households | 4,355, 41.33%, see rank | 35.78% | 33.57% |
ACS 2008-2012 data
Total population: 24,063
| Spearfish Area | South Dakota | U.S. | |
| Total Households | 10,743, 100% | 320,467 | 115,226,802 |
| Average Household Size | 2.11, see rank | 2.44 | 2.61 |
| 1 Person Households | 3,509, 32.66%, see rank | 29.39% | 27.45% |
| 2 or More Person Households | 7,234, 67.34%, see rank | 70.61% | 72.55% |
| Family Households (Families) | 6,429, 59.84%, see rank | 64.82% | 66.47% |
| Average Family Size | 2.71, see rank | 3.10 | 3.29 |
| Married-Couple Family | 5,154, 47.98%, see rank | 50.99% | 48.97% |
| Nonfamily Households | 4,314, 40.16%, see rank | 35.18% | 33.53% |
ACS 2006-2010 data
Total population: 23,670
| Spearfish Area | South Dakota | U.S. | |
| Total Households | 10,651, 100% | 315,468 | 114,235,996 |
| Average Household Size | 2.06, see rank | 2.43 | 2.59 |
| 1 Person Households | 3,675, 34.50%, see rank | 29.03% | 27.24% |
| 2 or More Person Households | 6,976, 65.50%, see rank | 70.97% | 72.76% |
| Family Households (Families) | 6,154, 57.78%, see rank | 65.26% | 66.75% |
| Average Family Size | 2.71, see rank | 3.07 | 3.25 |
| Married-Couple Family | 4,991, 46.86%, see rank | 51.99% | 49.60% |
| Nonfamily Households | 4,497, 42.22%, see rank | 34.74% | 33.25% |
ACS 2005-2009 data
Total population: 23,159
| Spearfish Area | South Dakota | U.S. | |
| Total Households | 10,400, 100% | 314,674 | 112,611,029 |
| Average Household Size | 2.10, see rank | 2.43 | 2.60 |
| 1 Person Households | 3,584, 34.46%, see rank | 29.03% | 27.32% |
| 2 or More Person Households | 6,816, 65.54%, see rank | 70.97% | 72.68% |
| Family Households (Families) | 5,903, 56.76%, see rank | 65.18% | 66.67% |
| Average Family Size | 2.79, see rank | 3.08 | 3.27 |
| Married-Couple Family | 4,691, 45.11%, see rank | 51.82% | 49.71% |
| Nonfamily Households | 4,497, 43.24%, see rank | 34.82% | 33.33% |
* 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.