Willoughby, OH Historical Household and Family Data
ACS 2010-2014 data
Total population: 22,361
| Willoughby, OH | Ohio | U.S. | |
| Total Households | 10,491, 100% | 4,570,015 | 116,211,092 |
| Average Household Size | 2.11, see rank | 2.46 | 2.63 |
| 1 Person Households | 4,063, 38.73%, see rank | 29.80% | 27.57% |
| 2 or More Person Households | 6,428, 61.27%, see rank | 70.20% | 72.43% |
| Family Households (Families) | 5,803, 55.31%, see rank | 64.42% | 66.22% |
| Average Family Size | 2.87, see rank | 3.14 | 3.32 |
| Married-Couple Family | 4,229, 40.31%, see rank | 47.09% | 48.42% |
| Nonfamily Households | 4,688, 44.69%, see rank | 35.58% | 33.78% |
US Census 2010 data
Total population: 22,268
| Willoughby, OH | Ohio | U.S. | |
| Total Households | 10,413, 100% | 4,603,435 | 116,716,292 |
| Average Household Size | 2.12, see rank | 2.44 | 2.58 |
| 1 Person Households | 3,997, 38.38%, see rank | 28.86% | 26.74% |
| 2 or More Person Households | 6,416, 61.62%, see rank | 71.14% | 73.26% |
| Family Households (Families) | 5,716, 54.89%, see rank | 64.99% | 66.43% |
| Average Family Size | 2.83, see rank | 3.01 | 3.14 |
| Married-Couple Family | 4,076, 39.14%, see rank | 47.21% | 48.42% |
| Nonfamily Households | 4,697, 45.11%, see rank | 35.01% | 33.57% |
ACS 2008-2012 data
Total population: 22,302
| Willoughby, OH | Ohio | U.S. | |
| Total Households | 10,295, 100% | 4,555,709 | 115,226,802 |
| Average Household Size | 2.14, see rank | 2.46 | 2.61 |
| 1 Person Households | 3,885, 37.74%, see rank | 29.44% | 27.45% |
| 2 or More Person Households | 6,410, 62.26%, see rank | 70.56% | 72.55% |
| Family Households (Families) | 5,679, 55.16%, see rank | 65.02% | 66.47% |
| Average Family Size | 2.91, see rank | 3.13 | 3.29 |
| Married-Couple Family | 4,280, 41.57%, see rank | 48.03% | 48.97% |
| Nonfamily Households | 4,616, 44.84%, see rank | 34.98% | 33.53% |
ACS 2006-2010 data
Total population: 22,238
| Willoughby, OH | Ohio | U.S. | |
| Total Households | 10,481, 100% | 4,552,270 | 114,235,996 |
| Average Household Size | 2.09, see rank | 2.46 | 2.59 |
| 1 Person Households | 4,086, 38.98%, see rank | 29.05% | 27.24% |
| 2 or More Person Households | 6,395, 61.02%, see rank | 70.95% | 72.76% |
| Family Households (Families) | 5,764, 54.99%, see rank | 65.54% | 66.75% |
| Average Family Size | 2.86, see rank | 3.12 | 3.25 |
| Married-Couple Family | 4,261, 40.65%, see rank | 48.79% | 49.60% |
| Nonfamily Households | 4,717, 45.01%, see rank | 34.46% | 33.25% |
ACS 2005-2009 data
Total population: 22,616
| Willoughby, OH | Ohio | U.S. | |
| Total Households | 10,070, 100% | 4,526,164 | 112,611,029 |
| Average Household Size | 2.20, see rank | 2.47 | 2.60 |
| 1 Person Households | 3,869, 38.42%, see rank | 28.98% | 27.32% |
| 2 or More Person Households | 6,201, 61.58%, see rank | 71.02% | 72.68% |
| Family Households (Families) | 5,602, 55.63%, see rank | 65.63% | 66.67% |
| Average Family Size | 3.03, see rank | 3.13 | 3.27 |
| Married-Couple Family | 4,055, 40.27%, see rank | 48.98% | 49.71% |
| Nonfamily Households | 4,468, 44.37%, see rank | 34.37% | 33.33% |
US Census 2000 data
Total population: 22,621
| Willoughby, OH | Ohio | U.S. | |
| Total Households | 10,265, 100% | 4,445,773 | 105,480,101 |
| Average Household Size | 2.17, see rank | 2.49 | 2.59 |
| 1 Person Households | 3,761, 36.64%, see rank | 27.34% | 25.82% |
| 2 or More Person Households | 6,504, 63.36%, see rank | 72.66% | 74.18% |
| Family Households (Families) | 5,897, 57.45%, see rank | 67.32% | 68.06% |
| Average Family Size | 2.87, see rank | 3.04 | 3.14 |
| Married-Couple Family | 4,396, 42.83%, see rank | 51.42% | 51.66% |
| Nonfamily Households | 4,368, 42.55%, see rank | 32.68% | 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.