Green Mountain, IA Historical Household and Family Data
ACS 2010-2014 data
Total population: 122
| Green Mountain, IA | Iowa | U.S. | |
| Total Households | 59, 100% | 1,232,228 | 116,211,092 |
| Average Household Size | 2.07, see rank | 2.42 | 2.63 |
| 1 Person Households | 18, 30.51%, see rank | 28.77% | 27.57% |
| 2 or More Person Households | 41, 69.49%, see rank | 71.23% | 72.43% |
| Family Households (Families) | 41, 69.49%, see rank | 64.68% | 66.22% |
| Average Family Size | 2.54, see rank | 3.05 | 3.32 |
| Married-Couple Family | 31, 52.54%, see rank | 51.37% | 48.42% |
| Nonfamily Households | 18, 30.51%, see rank | 35.32% | 33.78% |
US Census 2010 data
Total population: 126
| Green Mountain, IA | Iowa | U.S. | |
| Total Households | 56, 100% | 1,221,576 | 116,716,292 |
| Average Household Size | 2.25, see rank | 2.41 | 2.58 |
| 1 Person Households | 18, 32.14%, see rank | 28.45% | 26.74% |
| 2 or More Person Households | 38, 67.86%, see rank | 71.55% | 73.26% |
| Family Households (Families) | 35, 62.50%, see rank | 64.67% | 66.43% |
| Average Family Size | 2.86, see rank | 2.97 | 3.14 |
| Married-Couple Family | 26, 46.43%, see rank | 51.18% | 48.42% |
| Nonfamily Households | 21, 37.50%, see rank | 35.33% | 33.57% |
ACS 2008-2012 data
Total population: 148
| Green Mountain, IA | Iowa | U.S. | |
| Total Households | 60, 100% | 1,223,509 | 115,226,802 |
| Average Household Size | 2.47, see rank | 2.41 | 2.61 |
| 1 Person Households | 15, 25.00%, see rank | 28.63% | 27.45% |
| 2 or More Person Households | 45, 75.00%, see rank | 71.37% | 72.55% |
| Family Households (Families) | 45, 75.00%, see rank | 65.05% | 66.47% |
| Average Family Size | 2.96, see rank | 3.03 | 3.29 |
| Married-Couple Family | 22, 36.67%, see rank | 51.96% | 48.97% |
| Nonfamily Households | 15, 25.00%, see rank | 34.95% | 33.53% |
ACS 2006-2010 data
Total population: 198
| Green Mountain, IA | Iowa | U.S. | |
| Total Households | 62, 100% | 1,215,954 | 114,235,996 |
| Average Household Size | 3.19, see rank | 2.40 | 2.59 |
| 1 Person Households | 13, 20.97%, see rank | 28.44% | 27.24% |
| 2 or More Person Households | 49, 79.03%, see rank | 71.56% | 72.76% |
| Family Households (Families) | 46, 74.19%, see rank | 65.29% | 66.75% |
| Average Family Size | 3.89, see rank | 3.01 | 3.25 |
| Married-Couple Family | 21, 33.87%, see rank | 52.60% | 49.60% |
| Nonfamily Households | 16, 25.81%, see rank | 34.71% | 33.25% |
* 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.