USA.com / Montana / Jefferson County / Jefferson City, MT / Population and Races / Historical Household and Family Data
Jefferson City, MT Historical Household and Family Data
ACS 2010-2014 data
Total population: 681
| Jefferson City, MT | Montana | U.S. | |
| Total Households | 187, 100% | 407,797 | 116,211,092 |
| Average Household Size | 3.64, see rank | 2.40 | 2.63 |
| 1 Person Households | 18, 9.63%, see rank | 30.21% | 27.57% |
| 2 or More Person Households | 169, 90.37%, see rank | 69.79% | 72.43% |
| Family Households (Families) | 164, 87.70%, see rank | 62.78% | 66.22% |
| Average Family Size | 3.98, see rank | 3.06 | 3.32 |
| Married-Couple Family | 144, 77.01%, see rank | 49.61% | 48.42% |
| Nonfamily Households | 23, 12.30%, see rank | 37.22% | 33.78% |
US Census 2010 data
Total population: 472
| Jefferson City, MT | Montana | U.S. | |
| Total Households | 192, 100% | 409,607 | 116,716,292 |
| Average Household Size | 2.46, see rank | 2.35 | 2.58 |
| 1 Person Households | 42, 21.88%, see rank | 29.73% | 26.74% |
| 2 or More Person Households | 150, 78.13%, see rank | 70.27% | 73.26% |
| Family Households (Families) | 142, 73.96%, see rank | 62.76% | 66.43% |
| Average Family Size | 2.86, see rank | 2.91 | 3.14 |
| Married-Couple Family | 118, 61.46%, see rank | 49.22% | 48.42% |
| Nonfamily Households | 50, 26.04%, see rank | 37.24% | 33.57% |
ACS 2008-2012 data
Total population: 488
| Jefferson City, MT | Montana | U.S. | |
| Total Households | 179, 100% | 405,508 | 115,226,802 |
| Average Household Size | 2.73, see rank | 2.37 | 2.61 |
| 1 Person Households | 54, 30.17%, see rank | 29.85% | 27.45% |
| 2 or More Person Households | 125, 69.83%, see rank | 70.15% | 72.55% |
| Family Households (Families) | 103, 57.54%, see rank | 63.19% | 66.47% |
| Average Family Size | 3.70, see rank | 3.02 | 3.29 |
| Married-Couple Family | 94, 52.51%, see rank | 50.48% | 48.97% |
| Nonfamily Households | 76, 42.46%, see rank | 36.81% | 33.53% |
ACS 2006-2010 data
Total population: 373
| Jefferson City, MT | Montana | U.S. | |
| Total Households | 149, 100% | 401,328 | 114,235,996 |
| Average Household Size | 2.50, see rank | 2.36 | 2.59 |
| 1 Person Households | 37, 24.83%, see rank | 29.10% | 27.24% |
| 2 or More Person Households | 112, 75.17%, see rank | 70.90% | 72.76% |
| Family Households (Families) | 95, 63.76%, see rank | 63.82% | 66.75% |
| Average Family Size | 3.13, see rank | 2.98 | 3.25 |
| Married-Couple Family | 88, 59.06%, see rank | 51.61% | 49.60% |
| Nonfamily Households | 54, 36.24%, see rank | 36.18% | 33.25% |
ACS 2005-2009 data
Total population: 409
| Jefferson City, MT | Montana | U.S. | |
| Total Households | 137, 100% | 372,947 | 112,611,029 |
| Average Household Size | 2.99, see rank | 2.49 | 2.60 |
| 1 Person Households | 38, 27.74%, see rank | 29.45% | 27.32% |
| 2 or More Person Households | 99, 72.26%, see rank | 70.55% | 72.68% |
| Family Households (Families) | 84, 61.31%, see rank | 63.66% | 66.67% |
| Average Family Size | 3.99, see rank | 3.15 | 3.27 |
| Married-Couple Family | 79, 57.66%, see rank | 51.55% | 49.71% |
| Nonfamily Households | 53, 38.69%, see rank | 36.34% | 33.33% |
US Census 2000 data
Total population: 295
| Jefferson City, MT | Montana | U.S. | |
| Total Households | 110, 100% | 358,667 | 105,480,101 |
| Average Household Size | 2.68, see rank | 2.45 | 2.59 |
| 1 Person Households | 22, 20.00%, see rank | 27.44% | 25.82% |
| 2 or More Person Households | 88, 80.00%, see rank | 72.56% | 74.18% |
| Family Households (Families) | 85, 77.27%, see rank | 66.19% | 68.06% |
| Average Family Size | 3.11, see rank | 2.99 | 3.14 |
| Married-Couple Family | 76, 69.09%, see rank | 53.55% | 51.66% |
| Nonfamily Households | 25, 22.73%, see rank | 33.81% | 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.