Maricopa County Historical Household and Family Data
ACS 2010-2014 data
Total population: 3,947,382
| Maricopa County | Arizona | U.S. | |
| Total Households | 1,424,244, 100% | 2,387,246 | 116,211,092 |
| Average Household Size | 2.74, see rank | 2.69 | 2.63 |
| 1 Person Households | 383,981, 26.96%, see rank | 27.24% | 27.57% |
| 2 or More Person Households | 1,040,263, 73.04%, see rank | 72.76% | 72.43% |
| Family Households (Families) | 935,257, 65.67%, see rank | 65.74% | 66.22% |
| Average Family Size | 3.47, see rank | 3.40 | 3.32 |
| Married-Couple Family | 673,712, 47.30%, see rank | 47.63% | 48.42% |
| Nonfamily Households | 488,987, 34.33%, see rank | 34.26% | 33.78% |
US Census 2010 data
Total population: 3,817,117
| Maricopa County | Arizona | U.S. | |
| Total Households | 1,411,583, 100% | 2,380,990 | 116,716,292 |
| Average Household Size | 2.67, see rank | 2.63 | 2.58 |
| 1 Person Households | 365,212, 25.87%, see rank | 26.08% | 26.74% |
| 2 or More Person Households | 1,046,371, 74.13%, see rank | 73.92% | 73.26% |
| Family Households (Families) | 932,814, 66.08%, see rank | 66.21% | 66.43% |
| Average Family Size | 3.25, see rank | 3.19 | 3.14 |
| Married-Couple Family | 675,057, 47.82%, see rank | 48.13% | 48.42% |
| Nonfamily Households | 478,769, 33.92%, see rank | 33.79% | 33.57% |
ACS 2008-2012 data
Total population: 3,841,819
| Maricopa County | Arizona | U.S. | |
| Total Households | 1,402,149, 100% | 2,357,158 | 115,226,802 |
| Average Household Size | 2.71, see rank | 2.66 | 2.61 |
| 1 Person Households | 376,212, 26.83%, see rank | 27.13% | 27.45% |
| 2 or More Person Households | 1,025,937, 73.17%, see rank | 72.87% | 72.55% |
| Family Households (Families) | 922,294, 65.78%, see rank | 65.92% | 66.47% |
| Average Family Size | 3.43, see rank | 3.36 | 3.29 |
| Married-Couple Family | 673,502, 48.03%, see rank | 48.37% | 48.97% |
| Nonfamily Households | 479,855, 34.22%, see rank | 34.08% | 33.53% |
ACS 2006-2010 data
Total population: 3,751,410
| Maricopa County | Arizona | U.S. | |
| Total Households | 1,382,002, 100% | 2,326,468 | 114,235,996 |
| Average Household Size | 2.68, see rank | 2.63 | 2.59 |
| 1 Person Households | 366,089, 26.49%, see rank | 26.78% | 27.24% |
| 2 or More Person Households | 1,015,913, 73.51%, see rank | 73.22% | 72.76% |
| Family Households (Families) | 913,798, 66.12%, see rank | 66.29% | 66.75% |
| Average Family Size | 3.38, see rank | 3.31 | 3.25 |
| Married-Couple Family | 681,129, 49.29%, see rank | 49.45% | 49.60% |
| Nonfamily Households | 468,204, 33.88%, see rank | 33.71% | 33.25% |
ACS 2005-2009 data
Total population: 3,855,521
| Maricopa County | Arizona | U.S. | |
| Total Households | 1,338,468, 100% | 2,248,170 | 112,611,029 |
| Average Household Size | 2.85, see rank | 2.76 | 2.60 |
| 1 Person Households | 355,804, 26.58%, see rank | 26.84% | 27.32% |
| 2 or More Person Households | 982,664, 73.42%, see rank | 73.16% | 72.68% |
| Family Households (Families) | 885,412, 66.15%, see rank | 66.39% | 66.67% |
| Average Family Size | 3.60, see rank | 3.48 | 3.27 |
| Married-Couple Family | 660,261, 49.33%, see rank | 49.63% | 49.71% |
| Nonfamily Households | 453,056, 33.85%, see rank | 33.61% | 33.33% |
US Census 2000 data
Total population: 3,072,149
| Maricopa County | Arizona | U.S. | |
| Total Households | 1,132,886, 100% | 1,901,327 | 105,480,101 |
| Average Household Size | 2.67, see rank | 2.64 | 2.59 |
| 1 Person Households | 277,967, 24.54%, see rank | 24.83% | 25.82% |
| 2 or More Person Households | 854,919, 75.46%, see rank | 75.17% | 74.18% |
| Family Households (Families) | 763,110, 67.36%, see rank | 67.71% | 68.06% |
| Average Family Size | 3.21, see rank | 3.18 | 3.14 |
| Married-Couple Family | 584,928, 51.63%, see rank | 51.87% | 51.66% |
| Nonfamily Households | 369,776, 32.64%, see rank | 32.29% | 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.