Saint Louis, MO Historical Household and Family Data
ACS 2010-2014 data
Total population: 318,727
| Saint Louis, MO | Missouri | U.S. | |
| Total Households | 139,594, 100% | 2,361,232 | 116,211,092 |
| Average Household Size | 2.20, see rank | 2.48 | 2.63 |
| 1 Person Households | 61,728, 44.22%, see rank | 29.09% | 27.57% |
| 2 or More Person Households | 77,866, 55.78%, see rank | 70.91% | 72.43% |
| Family Households (Families) | 65,229, 46.73%, see rank | 64.92% | 66.22% |
| Average Family Size | 3.30, see rank | 3.15 | 3.32 |
| Married-Couple Family | 34,080, 24.41%, see rank | 48.54% | 48.42% |
| Nonfamily Households | 74,365, 53.27%, see rank | 35.08% | 33.78% |
US Census 2010 data
Total population: 319,294
| Saint Louis, MO | Missouri | U.S. | |
| Total Households | 142,057, 100% | 2,375,611 | 116,716,292 |
| Average Household Size | 2.16, see rank | 2.45 | 2.58 |
| 1 Person Households | 60,468, 42.57%, see rank | 28.30% | 26.74% |
| 2 or More Person Households | 81,589, 57.43%, see rank | 71.70% | 73.26% |
| Family Households (Families) | 67,488, 47.51%, see rank | 65.34% | 66.43% |
| Average Family Size | 3.08, see rank | 3.00 | 3.14 |
| Married-Couple Family | 32,966, 23.21%, see rank | 48.45% | 48.42% |
| Nonfamily Households | 74,569, 52.49%, see rank | 34.66% | 33.57% |
ACS 2008-2012 data
Total population: 318,527
| Saint Louis, MO | Missouri | U.S. | |
| Total Households | 139,840, 100% | 2,358,270 | 115,226,802 |
| Average Household Size | 2.20, see rank | 2.46 | 2.61 |
| 1 Person Households | 60,255, 43.09%, see rank | 28.74% | 27.45% |
| 2 or More Person Households | 79,585, 56.91%, see rank | 71.26% | 72.55% |
| Family Households (Families) | 66,156, 47.31%, see rank | 65.45% | 66.47% |
| Average Family Size | 3.26, see rank | 3.11 | 3.29 |
| Married-Couple Family | 33,911, 24.25%, see rank | 49.16% | 48.97% |
| Nonfamily Households | 73,684, 52.69%, see rank | 34.55% | 33.53% |
ACS 2006-2010 data
Total population: 318,809
| Saint Louis, MO | Missouri | U.S. | |
| Total Households | 140,439, 100% | 2,349,955 | 114,235,996 |
| Average Household Size | 2.19, see rank | 2.45 | 2.59 |
| 1 Person Households | 60,488, 43.07%, see rank | 28.52% | 27.24% |
| 2 or More Person Households | 79,951, 56.93%, see rank | 71.48% | 72.76% |
| Family Households (Families) | 68,112, 48.50%, see rank | 65.81% | 66.75% |
| Average Family Size | 3.23, see rank | 3.08 | 3.25 |
| Married-Couple Family | 33,834, 24.09%, see rank | 49.87% | 49.60% |
| Nonfamily Households | 72,327, 51.50%, see rank | 34.19% | 33.25% |
ACS 2005-2009 data
Total population: 355,078
| Saint Louis, MO | Missouri | U.S. | |
| Total Households | 143,045, 100% | 2,322,238 | 112,611,029 |
| Average Household Size | 2.40, see rank | 2.47 | 2.60 |
| 1 Person Households | 61,930, 43.29%, see rank | 28.35% | 27.32% |
| 2 or More Person Households | 81,115, 56.71%, see rank | 71.65% | 72.68% |
| Family Households (Families) | 70,600, 49.36%, see rank | 65.96% | 66.67% |
| Average Family Size | 3.59, see rank | 3.11 | 3.27 |
| Married-Couple Family | 34,862, 24.37%, see rank | 49.97% | 49.71% |
| Nonfamily Households | 72,445, 50.64%, see rank | 34.04% | 33.33% |
US Census 2000 data
Total population: 348,189
| Saint Louis, MO | Missouri | U.S. | |
| Total Households | 147,076, 100% | 2,194,594 | 105,480,101 |
| Average Household Size | 2.30, see rank | 2.48 | 2.59 |
| 1 Person Households | 59,269, 40.30%, see rank | 27.33% | 25.82% |
| 2 or More Person Households | 87,807, 59.70%, see rank | 72.67% | 74.18% |
| Family Households (Families) | 76,976, 52.34%, see rank | 67.28% | 68.06% |
| Average Family Size | 3.19, see rank | 3.02 | 3.14 |
| Married-Couple Family | 38,470, 26.16%, see rank | 51.99% | 51.66% |
| Nonfamily Households | 70,100, 47.66%, see rank | 32.72% | 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.