Plymouth, IL Historical Household and Family Data
ACS 2010-2014 data
Total population: 495
| Plymouth, IL | Illinois | U.S. | |
| Total Households | 240, 100% | 4,778,633 | 116,211,092 |
| Average Household Size | 2.06, see rank | 2.63 | 2.63 |
| 1 Person Households | 82, 34.17%, see rank | 28.68% | 27.57% |
| 2 or More Person Households | 158, 65.83%, see rank | 71.32% | 72.43% |
| Family Households (Families) | 141, 58.75%, see rank | 65.52% | 66.22% |
| Average Family Size | 2.70, see rank | 3.36 | 3.32 |
| Married-Couple Family | 95, 39.58%, see rank | 48.22% | 48.42% |
| Nonfamily Households | 99, 41.25%, see rank | 34.48% | 33.78% |
US Census 2010 data
Total population: 505
| Plymouth, IL | Illinois | U.S. | |
| Total Households | 207, 100% | 4,836,972 | 116,716,292 |
| Average Household Size | 2.44, see rank | 2.59 | 2.58 |
| 1 Person Households | 65, 31.40%, see rank | 27.83% | 26.74% |
| 2 or More Person Households | 142, 68.60%, see rank | 72.17% | 73.26% |
| Family Households (Families) | 130, 62.80%, see rank | 65.81% | 66.43% |
| Average Family Size | 3.11, see rank | 3.20 | 3.14 |
| Married-Couple Family | 98, 47.34%, see rank | 48.23% | 48.42% |
| Nonfamily Households | 77, 37.20%, see rank | 34.19% | 33.57% |
ACS 2008-2012 data
Total population: 458
| Plymouth, IL | Illinois | U.S. | |
| Total Households | 210, 100% | 4,774,275 | 115,226,802 |
| Average Household Size | 2.18, see rank | 2.62 | 2.61 |
| 1 Person Households | 69, 32.86%, see rank | 28.52% | 27.45% |
| 2 or More Person Households | 141, 67.14%, see rank | 71.48% | 72.55% |
| Family Households (Families) | 124, 59.05%, see rank | 65.82% | 66.47% |
| Average Family Size | 2.86, see rank | 3.34 | 3.29 |
| Married-Couple Family | 99, 47.14%, see rank | 48.67% | 48.97% |
| Nonfamily Households | 86, 40.95%, see rank | 34.18% | 33.53% |
ACS 2006-2010 data
Total population: 424
| Plymouth, IL | Illinois | U.S. | |
| Total Households | 210, 100% | 4,769,951 | 114,235,996 |
| Average Household Size | 2.02, see rank | 2.61 | 2.59 |
| 1 Person Households | 79, 37.62%, see rank | 28.23% | 27.24% |
| 2 or More Person Households | 131, 62.38%, see rank | 71.77% | 72.76% |
| Family Households (Families) | 107, 50.95%, see rank | 66.28% | 66.75% |
| Average Family Size | 2.80, see rank | 3.31 | 3.25 |
| Married-Couple Family | 91, 43.33%, see rank | 49.36% | 49.60% |
| Nonfamily Households | 103, 49.05%, see rank | 33.72% | 33.25% |
ACS 2005-2009 data
Total population: 352
| Plymouth, IL | Illinois | U.S. | |
| Total Households | 182, 100% | 4,749,388 | 112,611,029 |
| Average Household Size | 1.93, see rank | 2.62 | 2.60 |
| 1 Person Households | 57, 31.32%, see rank | 28.40% | 27.32% |
| 2 or More Person Households | 125, 68.68%, see rank | 71.60% | 72.68% |
| Family Households (Families) | 107, 58.79%, see rank | 66.09% | 66.67% |
| Average Family Size | 2.37, see rank | 3.34 | 3.27 |
| Married-Couple Family | 102, 56.04%, see rank | 49.35% | 49.71% |
| Nonfamily Households | 75, 41.21%, see rank | 33.91% | 33.33% |
US Census 2000 data
Total population: 562
| Plymouth, IL | Illinois | U.S. | |
| Total Households | 234, 100% | 4,591,779 | 105,480,101 |
| Average Household Size | 2.40, see rank | 2.63 | 2.59 |
| 1 Person Households | 76, 32.48%, see rank | 26.78% | 25.82% |
| 2 or More Person Households | 158, 67.52%, see rank | 73.22% | 74.18% |
| Family Households (Families) | 146, 62.39%, see rank | 67.63% | 68.06% |
| Average Family Size | 3.00, see rank | 3.23 | 3.14 |
| Married-Couple Family | 120, 51.28%, see rank | 51.26% | 51.66% |
| Nonfamily Households | 88, 37.61%, see rank | 32.37% | 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.