Jefferson, IA Historical Household and Family Data
ACS 2010-2014 data
Total population: 4,296
| Jefferson, IA | Iowa | U.S. | |
| Total Households | 1,883, 100% | 1,232,228 | 116,211,092 |
| Average Household Size | 2.21, see rank | 2.42 | 2.63 |
| 1 Person Households | 596, 31.65%, see rank | 28.77% | 27.57% |
| 2 or More Person Households | 1,287, 68.35%, see rank | 71.23% | 72.43% |
| Family Households (Families) | 1,212, 64.37%, see rank | 64.68% | 66.22% |
| Average Family Size | 2.80, see rank | 3.05 | 3.32 |
| Married-Couple Family | 927, 49.23%, see rank | 51.37% | 48.42% |
| Nonfamily Households | 671, 35.63%, see rank | 35.32% | 33.78% |
US Census 2010 data
Total population: 4,345
| Jefferson, IA | Iowa | U.S. | |
| Total Households | 1,900, 100% | 1,221,576 | 116,716,292 |
| Average Household Size | 2.21, see rank | 2.41 | 2.58 |
| 1 Person Households | 661, 34.79%, see rank | 28.45% | 26.74% |
| 2 or More Person Households | 1,239, 65.21%, see rank | 71.55% | 73.26% |
| Family Households (Families) | 1,172, 61.68%, see rank | 64.67% | 66.43% |
| Average Family Size | 2.81, see rank | 2.97 | 3.14 |
| Married-Couple Family | 911, 47.95%, see rank | 51.18% | 48.42% |
| Nonfamily Households | 728, 38.32%, see rank | 35.33% | 33.57% |
ACS 2008-2012 data
Total population: 4,329
| Jefferson, IA | Iowa | U.S. | |
| Total Households | 2,031, 100% | 1,223,509 | 115,226,802 |
| Average Household Size | 2.06, see rank | 2.41 | 2.61 |
| 1 Person Households | 700, 34.47%, see rank | 28.63% | 27.45% |
| 2 or More Person Households | 1,331, 65.53%, see rank | 71.37% | 72.55% |
| Family Households (Families) | 1,220, 60.07%, see rank | 65.05% | 66.47% |
| Average Family Size | 2.67, see rank | 3.03 | 3.29 |
| Married-Couple Family | 918, 45.20%, see rank | 51.96% | 48.97% |
| Nonfamily Households | 811, 39.93%, see rank | 34.95% | 33.53% |
ACS 2006-2010 data
Total population: 4,360
| Jefferson, IA | Iowa | U.S. | |
| Total Households | 1,986, 100% | 1,215,954 | 114,235,996 |
| Average Household Size | 2.16, see rank | 2.40 | 2.59 |
| 1 Person Households | 658, 33.13%, see rank | 28.44% | 27.24% |
| 2 or More Person Households | 1,328, 66.87%, see rank | 71.56% | 72.76% |
| Family Households (Families) | 1,197, 60.27%, see rank | 65.29% | 66.75% |
| Average Family Size | 2.81, see rank | 3.01 | 3.25 |
| Married-Couple Family | 966, 48.64%, see rank | 52.60% | 49.60% |
| Nonfamily Households | 789, 39.73%, see rank | 34.71% | 33.25% |
ACS 2005-2009 data
Total population: 4,218
| Jefferson, IA | Iowa | U.S. | |
| Total Households | 1,984, 100% | 1,215,970 | 112,611,029 |
| Average Household Size | 2.08, see rank | 2.36 | 2.60 |
| 1 Person Households | 634, 31.96%, see rank | 28.28% | 27.32% |
| 2 or More Person Households | 1,350, 68.04%, see rank | 71.72% | 72.68% |
| Family Households (Families) | 1,276, 64.31%, see rank | 65.23% | 66.67% |
| Average Family Size | 2.63, see rank | 2.96 | 3.27 |
| Married-Couple Family | 1,059, 53.38%, see rank | 52.57% | 49.71% |
| Nonfamily Households | 708, 35.69%, see rank | 34.77% | 33.33% |
US Census 2000 data
Total population: 4,626
| Jefferson, IA | Iowa | U.S. | |
| Total Households | 1,954, 100% | 1,149,276 | 105,480,101 |
| Average Household Size | 2.26, see rank | 2.46 | 2.59 |
| 1 Person Households | 658, 33.67%, see rank | 27.24% | 25.82% |
| 2 or More Person Households | 1,296, 66.33%, see rank | 72.76% | 74.18% |
| Family Households (Families) | 1,234, 63.15%, see rank | 66.97% | 68.06% |
| Average Family Size | 2.88, see rank | 3.00 | 3.14 |
| Married-Couple Family | 1,007, 51.54%, see rank | 55.10% | 51.66% |
| Nonfamily Households | 720, 36.85%, see rank | 33.03% | 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.