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Saint Lucie County Historical Household and Family Data
ACS 2010-2014 data
Total population: 283,988
| Saint Lucie County | Florida | U.S. | |
| Total Households | 107,104, 100% | 7,217,508 | 116,211,092 |
| Average Household Size | 2.62, see rank | 2.62 | 2.63 |
| 1 Person Households | 28,786, 26.88%, see rank | 28.99% | 27.57% |
| 2 or More Person Households | 78,318, 73.12%, see rank | 71.01% | 72.43% |
| Family Households (Families) | 72,288, 67.49%, see rank | 64.43% | 66.22% |
| Average Family Size | 3.28, see rank | 3.35 | 3.32 |
| Married-Couple Family | 53,188, 49.66%, see rank | 46.61% | 48.42% |
| Nonfamily Households | 34,816, 32.51%, see rank | 35.57% | 33.78% |
US Census 2010 data
Total population: 277,789
| Saint Lucie County | Florida | U.S. | |
| Total Households | 108,523, 100% | 7,420,802 | 116,716,292 |
| Average Household Size | 2.53, see rank | 2.48 | 2.58 |
| 1 Person Households | 26,272, 24.21%, see rank | 27.24% | 26.74% |
| 2 or More Person Households | 82,251, 75.79%, see rank | 72.76% | 73.26% |
| Family Households (Families) | 74,963, 69.08%, see rank | 65.16% | 66.43% |
| Average Family Size | 2.99, see rank | 3.01 | 3.14 |
| Married-Couple Family | 55,336, 50.99%, see rank | 46.59% | 48.42% |
| Nonfamily Households | 33,560, 30.92%, see rank | 34.84% | 33.57% |
ACS 2008-2012 data
Total population: 278,246
| Saint Lucie County | Florida | U.S. | |
| Total Households | 104,470, 100% | 7,147,013 | 115,226,802 |
| Average Household Size | 2.63, see rank | 2.58 | 2.61 |
| 1 Person Households | 26,796, 25.65%, see rank | 28.69% | 27.45% |
| 2 or More Person Households | 77,674, 74.35%, see rank | 71.31% | 72.55% |
| Family Households (Families) | 71,732, 68.66%, see rank | 64.80% | 66.47% |
| Average Family Size | 3.25, see rank | 3.28 | 3.29 |
| Married-Couple Family | 53,564, 51.27%, see rank | 47.32% | 48.97% |
| Nonfamily Households | 32,738, 31.34%, see rank | 35.20% | 33.53% |
ACS 2006-2010 data
Total population: 269,659
| Saint Lucie County | Florida | U.S. | |
| Total Households | 103,103, 100% | 7,152,844 | 114,235,996 |
| Average Household Size | 2.58, see rank | 2.53 | 2.59 |
| 1 Person Households | 25,411, 24.65%, see rank | 28.10% | 27.24% |
| 2 or More Person Households | 77,692, 75.35%, see rank | 71.90% | 72.76% |
| Family Households (Families) | 71,678, 69.52%, see rank | 65.29% | 66.75% |
| Average Family Size | 3.15, see rank | 3.19 | 3.25 |
| Married-Couple Family | 54,052, 52.43%, see rank | 48.16% | 49.60% |
| Nonfamily Households | 31,425, 30.48%, see rank | 34.71% | 33.25% |
ACS 2005-2009 data
Total population: 255,984
| Saint Lucie County | Florida | U.S. | |
| Total Households | 98,853, 100% | 7,076,539 | 112,611,029 |
| Average Household Size | 2.55, see rank | 2.52 | 2.60 |
| 1 Person Households | 25,026, 25.32%, see rank | 28.04% | 27.32% |
| 2 or More Person Households | 73,827, 74.68%, see rank | 71.96% | 72.68% |
| Family Households (Families) | 67,833, 68.62%, see rank | 65.15% | 66.67% |
| Average Family Size | 3.14, see rank | 3.18 | 3.27 |
| Married-Couple Family | 51,888, 52.49%, see rank | 48.28% | 49.71% |
| Nonfamily Households | 31,020, 31.38%, see rank | 34.85% | 33.33% |
US Census 2000 data
Total population: 192,695
| Saint Lucie County | Florida | U.S. | |
| Total Households | 76,933, 100% | 6,337,929 | 105,480,101 |
| Average Household Size | 2.47, see rank | 2.46 | 2.59 |
| 1 Person Households | 18,098, 23.52%, see rank | 26.62% | 25.82% |
| 2 or More Person Households | 58,835, 76.48%, see rank | 73.38% | 74.18% |
| Family Households (Families) | 54,258, 70.53%, see rank | 66.44% | 68.06% |
| Average Family Size | 2.89, see rank | 2.98 | 3.14 |
| Married-Couple Family | 42,511, 55.26%, see rank | 50.37% | 51.66% |
| Nonfamily Households | 22,675, 29.47%, 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.