Miami-Dade County Historical Household and Family Data
ACS 2010-2014 data
Total population: 2,600,861
| Miami-Dade County | Florida | U.S. | |
| Total Households | 833,541, 100% | 7,217,508 | 116,211,092 |
| Average Household Size | 3.06, see rank | 2.62 | 2.63 |
| 1 Person Households | 218,069, 26.16%, see rank | 28.99% | 27.57% |
| 2 or More Person Households | 615,472, 73.84%, see rank | 71.01% | 72.43% |
| Family Households (Families) | 568,570, 68.21%, see rank | 64.43% | 66.22% |
| Average Family Size | 3.88, see rank | 3.35 | 3.32 |
| Married-Couple Family | 363,532, 43.61%, see rank | 46.61% | 48.42% |
| Nonfamily Households | 264,971, 31.79%, see rank | 35.57% | 33.78% |
US Census 2010 data
Total population: 2,496,435
| Miami-Dade County | Florida | U.S. | |
| Total Households | 867,352, 100% | 7,420,802 | 116,716,292 |
| Average Household Size | 2.83, see rank | 2.48 | 2.58 |
| 1 Person Households | 204,223, 23.55%, see rank | 27.24% | 26.74% |
| 2 or More Person Households | 663,129, 76.45%, see rank | 72.76% | 73.26% |
| Family Households (Families) | 602,911, 69.51%, see rank | 65.16% | 66.43% |
| Average Family Size | 3.33, see rank | 3.01 | 3.14 |
| Married-Couple Family | 380,241, 43.84%, see rank | 46.59% | 48.42% |
| Nonfamily Households | 264,441, 30.49%, see rank | 34.84% | 33.57% |
ACS 2008-2012 data
Total population: 2,512,219
| Miami-Dade County | Florida | U.S. | |
| Total Households | 826,179, 100% | 7,147,013 | 115,226,802 |
| Average Household Size | 2.98, see rank | 2.58 | 2.61 |
| 1 Person Households | 213,122, 25.80%, see rank | 28.69% | 27.45% |
| 2 or More Person Households | 613,057, 74.20%, see rank | 71.31% | 72.55% |
| Family Households (Families) | 567,946, 68.74%, see rank | 64.80% | 66.47% |
| Average Family Size | 3.74, see rank | 3.28 | 3.29 |
| Married-Couple Family | 367,730, 44.51%, see rank | 47.32% | 48.97% |
| Nonfamily Households | 258,233, 31.26%, see rank | 35.20% | 33.53% |
ACS 2006-2010 data
Total population: 2,445,374
| Miami-Dade County | Florida | U.S. | |
| Total Households | 827,556, 100% | 7,152,844 | 114,235,996 |
| Average Household Size | 2.88, see rank | 2.53 | 2.59 |
| 1 Person Households | 210,455, 25.43%, see rank | 28.10% | 27.24% |
| 2 or More Person Households | 617,101, 74.57%, see rank | 71.90% | 72.76% |
| Family Households (Families) | 571,889, 69.11%, see rank | 65.29% | 66.75% |
| Average Family Size | 3.59, see rank | 3.19 | 3.25 |
| Married-Couple Family | 375,023, 45.32%, see rank | 48.16% | 49.60% |
| Nonfamily Households | 255,667, 30.89%, see rank | 34.71% | 33.25% |
ACS 2005-2009 data
Total population: 2,457,044
| Miami-Dade County | Florida | U.S. | |
| Total Households | 827,931, 100% | 7,076,539 | 112,611,029 |
| Average Household Size | 2.89, see rank | 2.52 | 2.60 |
| 1 Person Households | 215,038, 25.97%, see rank | 28.04% | 27.32% |
| 2 or More Person Households | 612,893, 74.03%, see rank | 71.96% | 72.68% |
| Family Households (Families) | 567,310, 68.52%, see rank | 65.15% | 66.67% |
| Average Family Size | 3.63, see rank | 3.18 | 3.27 |
| Married-Couple Family | 376,061, 45.42%, see rank | 48.28% | 49.71% |
| Nonfamily Households | 260,621, 31.48%, see rank | 34.85% | 33.33% |
US Census 2000 data
Total population: 2,253,362
| Miami-Dade County | Florida | U.S. | |
| Total Households | 776,774, 100% | 6,337,929 | 105,480,101 |
| Average Household Size | 2.84, see rank | 2.46 | 2.59 |
| 1 Person Households | 180,980, 23.30%, see rank | 26.62% | 25.82% |
| 2 or More Person Households | 595,794, 76.70%, see rank | 73.38% | 74.18% |
| Family Households (Families) | 548,493, 70.61%, see rank | 66.44% | 68.06% |
| Average Family Size | 3.35, see rank | 2.98 | 3.14 |
| Married-Couple Family | 370,898, 47.75%, see rank | 50.37% | 51.66% |
| Nonfamily Households | 228,281, 29.39%, 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.