USA.com / Missouri / Saint Louis County / Ballwin, MO / 63021 / Population and Races / Historical Household and Family Data
63021 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 56,552
| 63021 Zip Code | Missouri | U.S. | |
| Total Households | 21,082, 100% | 2,361,232 | 116,211,092 |
| Average Household Size | 2.66, see rank | 2.48 | 2.63 |
| 1 Person Households | 4,684, 22.22%, see rank | 29.09% | 27.57% |
| 2 or More Person Households | 16,398, 77.78%, see rank | 70.91% | 72.43% |
| Family Households (Families) | 15,303, 72.59%, see rank | 64.92% | 66.22% |
| Average Family Size | 3.20, see rank | 3.15 | 3.32 |
| Married-Couple Family | 12,591, 59.72%, see rank | 48.54% | 48.42% |
| Nonfamily Households | 5,779, 27.41%, see rank | 35.08% | 33.78% |
US Census 2010 data
Total population: 56,261
| 63021 Zip Code | Missouri | U.S. | |
| Total Households | 21,684, 100% | 2,375,611 | 116,716,292 |
| Average Household Size | 2.58, see rank | 2.45 | 2.58 |
| 1 Person Households | 5,119, 23.61%, see rank | 28.30% | 26.74% |
| 2 or More Person Households | 16,565, 76.39%, see rank | 71.70% | 73.26% |
| Family Households (Families) | 15,514, 71.55%, see rank | 65.34% | 66.43% |
| Average Family Size | 3.08, see rank | 3.00 | 3.14 |
| Married-Couple Family | 12,939, 59.67%, see rank | 48.45% | 48.42% |
| Nonfamily Households | 6,170, 28.45%, see rank | 34.66% | 33.57% |
ACS 2008-2012 data
Total population: 56,102
| 63021 Zip Code | Missouri | U.S. | |
| Total Households | 21,245, 100% | 2,358,270 | 115,226,802 |
| Average Household Size | 2.62, see rank | 2.46 | 2.61 |
| 1 Person Households | 4,455, 20.97%, see rank | 28.74% | 27.45% |
| 2 or More Person Households | 16,790, 79.03%, see rank | 71.26% | 72.55% |
| Family Households (Families) | 15,542, 73.16%, see rank | 65.45% | 66.47% |
| Average Family Size | 3.11, see rank | 3.11 | 3.29 |
| Married-Couple Family | 12,907, 60.75%, see rank | 49.16% | 48.97% |
| Nonfamily Households | 5,703, 26.84%, see rank | 34.55% | 33.53% |
US Census 2000 data
Total population: 54,560
| 63021 Zip Code | Missouri | U.S. | |
| Total Households | 19,977, 100% | 2,194,594 | 105,480,101 |
| Average Household Size | 2.71, see rank | 2.48 | 2.59 |
| 1 Person Households | 4,213, 21.09%, see rank | 27.33% | 25.82% |
| 2 or More Person Households | 15,764, 78.91%, see rank | 72.67% | 74.18% |
| Family Households (Families) | 14,861, 74.39%, see rank | 67.28% | 68.06% |
| Average Family Size | 3.20, see rank | 3.02 | 3.14 |
| Married-Couple Family | 12,745, 63.80%, see rank | 51.99% | 51.66% |
| Nonfamily Households | 5,116, 25.61%, 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.