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Jefferson County Historical Household and Family Data
ACS 2010-2014 data
Total population: 84,201
| Jefferson County | Wisconsin | U.S. | |
| Total Households | 32,267, 100% | 2,293,250 | 116,211,092 |
| Average Household Size | 2.50, see rank | 2.43 | 2.63 |
| 1 Person Households | 8,449, 26.18%, see rank | 28.96% | 27.57% |
| 2 or More Person Households | 23,818, 73.82%, see rank | 71.04% | 72.43% |
| Family Households (Families) | 21,649, 67.09%, see rank | 64.07% | 66.22% |
| Average Family Size | 3.10, see rank | 3.08 | 3.32 |
| Married-Couple Family | 17,409, 53.95%, see rank | 49.59% | 48.42% |
| Nonfamily Households | 10,618, 32.91%, see rank | 35.93% | 33.78% |
US Census 2010 data
Total population: 83,686
| Jefferson County | Wisconsin | U.S. | |
| Total Households | 32,117, 100% | 2,279,768 | 116,716,292 |
| Average Household Size | 2.49, see rank | 2.43 | 2.58 |
| 1 Person Households | 8,085, 25.17%, see rank | 28.18% | 26.74% |
| 2 or More Person Households | 24,032, 74.83%, see rank | 71.82% | 73.26% |
| Family Households (Families) | 21,872, 68.10%, see rank | 64.43% | 66.43% |
| Average Family Size | 2.99, see rank | 2.99 | 3.14 |
| Married-Couple Family | 17,606, 54.82%, see rank | 49.63% | 48.42% |
| Nonfamily Households | 10,245, 31.90%, see rank | 35.57% | 33.57% |
ACS 2008-2012 data
Total population: 83,751
| Jefferson County | Wisconsin | U.S. | |
| Total Households | 31,925, 100% | 2,286,339 | 115,226,802 |
| Average Household Size | 2.52, see rank | 2.42 | 2.61 |
| 1 Person Households | 8,377, 26.24%, see rank | 28.58% | 27.45% |
| 2 or More Person Households | 23,548, 73.76%, see rank | 71.42% | 72.55% |
| Family Households (Families) | 21,673, 67.89%, see rank | 64.59% | 66.47% |
| Average Family Size | 3.14, see rank | 3.06 | 3.29 |
| Married-Couple Family | 17,627, 55.21%, see rank | 50.31% | 48.97% |
| Nonfamily Households | 10,252, 32.11%, see rank | 35.41% | 33.53% |
ACS 2006-2010 data
Total population: 82,778
| Jefferson County | Wisconsin | U.S. | |
| Total Households | 31,442, 100% | 2,274,611 | 114,235,996 |
| Average Household Size | 2.55, see rank | 2.41 | 2.59 |
| 1 Person Households | 7,897, 25.12%, see rank | 28.19% | 27.24% |
| 2 or More Person Households | 23,545, 74.88%, see rank | 71.81% | 72.76% |
| Family Households (Families) | 21,864, 69.54%, see rank | 65.05% | 66.75% |
| Average Family Size | 3.13, see rank | 3.04 | 3.25 |
| Married-Couple Family | 17,927, 57.02%, see rank | 50.99% | 49.60% |
| Nonfamily Households | 9,578, 30.46%, see rank | 34.95% | 33.25% |
ACS 2005-2009 data
Total population: 79,868
| Jefferson County | Wisconsin | U.S. | |
| Total Households | 30,925, 100% | 2,246,512 | 112,611,029 |
| Average Household Size | 2.49, see rank | 2.42 | 2.60 |
| 1 Person Households | 7,604, 24.59%, see rank | 28.16% | 27.32% |
| 2 or More Person Households | 23,321, 75.41%, see rank | 71.84% | 72.68% |
| Family Households (Families) | 21,616, 69.90%, see rank | 65.00% | 66.67% |
| Average Family Size | 3.04, see rank | 3.04 | 3.27 |
| Married-Couple Family | 17,954, 58.06%, see rank | 51.15% | 49.71% |
| Nonfamily Households | 9,309, 30.10%, see rank | 35.00% | 33.33% |
US Census 2000 data
Total population: 74,021
| Jefferson County | Wisconsin | U.S. | |
| Total Households | 28,205, 100% | 2,084,544 | 105,480,101 |
| Average Household Size | 2.55, see rank | 2.50 | 2.59 |
| 1 Person Households | 6,661, 23.62%, see rank | 26.76% | 25.82% |
| 2 or More Person Households | 21,544, 76.38%, see rank | 73.24% | 74.18% |
| Family Households (Families) | 19,894, 70.53%, see rank | 66.53% | 68.06% |
| Average Family Size | 3.02, see rank | 3.05 | 3.14 |
| Married-Couple Family | 16,510, 58.54%, see rank | 53.18% | 51.66% |
| Nonfamily Households | 8,311, 29.47%, see rank | 33.47% | 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.