Nassau County Historical Household and Family Data
ACS 2010-2014 data
Total population: 74,918
| Nassau County | Florida | U.S. | |
| Total Households | 28,068, 100% | 7,217,508 | 116,211,092 |
| Average Household Size | 2.65, see rank | 2.62 | 2.63 |
| 1 Person Households | 6,465, 23.03%, see rank | 28.99% | 27.57% |
| 2 or More Person Households | 21,603, 76.97%, see rank | 71.01% | 72.43% |
| Family Households (Families) | 20,460, 72.89%, see rank | 64.43% | 66.22% |
| Average Family Size | 3.16, see rank | 3.35 | 3.32 |
| Married-Couple Family | 16,012, 57.05%, see rank | 46.61% | 48.42% |
| Nonfamily Households | 7,608, 27.11%, see rank | 35.57% | 33.78% |
US Census 2010 data
Total population: 73,314
| Nassau County | Florida | U.S. | |
| Total Households | 28,794, 100% | 7,420,802 | 116,716,292 |
| Average Household Size | 2.53, see rank | 2.48 | 2.58 |
| 1 Person Households | 6,301, 21.88%, see rank | 27.24% | 26.74% |
| 2 or More Person Households | 22,493, 78.12%, see rank | 72.76% | 73.26% |
| Family Households (Families) | 20,870, 72.48%, see rank | 65.16% | 66.43% |
| Average Family Size | 2.93, see rank | 3.01 | 3.14 |
| Married-Couple Family | 16,433, 57.07%, see rank | 46.59% | 48.42% |
| Nonfamily Households | 7,924, 27.52%, see rank | 34.84% | 33.57% |
ACS 2008-2012 data
Total population: 73,303
| Nassau County | Florida | U.S. | |
| Total Households | 27,463, 100% | 7,147,013 | 115,226,802 |
| Average Household Size | 2.64, see rank | 2.58 | 2.61 |
| 1 Person Households | 6,054, 22.04%, see rank | 28.69% | 27.45% |
| 2 or More Person Households | 21,409, 77.96%, see rank | 71.31% | 72.55% |
| Family Households (Families) | 20,149, 73.37%, see rank | 64.80% | 66.47% |
| Average Family Size | 3.13, see rank | 3.28 | 3.29 |
| Married-Couple Family | 15,941, 58.05%, see rank | 47.32% | 48.97% |
| Nonfamily Households | 7,314, 26.63%, see rank | 35.20% | 33.53% |
ACS 2006-2010 data
Total population: 71,099
| Nassau County | Florida | U.S. | |
| Total Households | 27,255, 100% | 7,152,844 | 114,235,996 |
| Average Household Size | 2.58, see rank | 2.53 | 2.59 |
| 1 Person Households | 5,830, 21.39%, see rank | 28.10% | 27.24% |
| 2 or More Person Households | 21,425, 78.61%, see rank | 71.90% | 72.76% |
| Family Households (Families) | 20,076, 73.66%, see rank | 65.29% | 66.75% |
| Average Family Size | 3.05, see rank | 3.19 | 3.25 |
| Married-Couple Family | 15,904, 58.35%, see rank | 48.16% | 49.60% |
| Nonfamily Households | 7,179, 26.34%, see rank | 34.71% | 33.25% |
ACS 2005-2009 data
Total population: 67,977
| Nassau County | Florida | U.S. | |
| Total Households | 26,085, 100% | 7,076,539 | 112,611,029 |
| Average Household Size | 2.57, see rank | 2.52 | 2.60 |
| 1 Person Households | 5,451, 20.90%, see rank | 28.04% | 27.32% |
| 2 or More Person Households | 20,634, 79.10%, see rank | 71.96% | 72.68% |
| Family Households (Families) | 19,229, 73.72%, see rank | 65.15% | 66.67% |
| Average Family Size | 3.03, see rank | 3.18 | 3.27 |
| Married-Couple Family | 15,386, 58.98%, see rank | 48.28% | 49.71% |
| Nonfamily Households | 6,856, 26.28%, see rank | 34.85% | 33.33% |
US Census 2000 data
Total population: 57,663
| Nassau County | Florida | U.S. | |
| Total Households | 21,980, 100% | 6,337,929 | 105,480,101 |
| Average Household Size | 2.59, see rank | 2.46 | 2.59 |
| 1 Person Households | 4,422, 20.12%, see rank | 26.62% | 25.82% |
| 2 or More Person Households | 17,558, 79.88%, see rank | 73.38% | 74.18% |
| Family Households (Families) | 16,532, 75.21%, see rank | 66.44% | 68.06% |
| Average Family Size | 2.97, see rank | 2.98 | 3.14 |
| Married-Couple Family | 13,457, 61.22%, see rank | 50.37% | 51.66% |
| Nonfamily Households | 5,448, 24.79%, see rank | 33.56% | 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.