Petersburg County Historical Household and Family Data
ACS 2010-2014 data
Total population: 3,212
| Petersburg County | Alaska | U.S. | |
| Total Households | 1,367, 100% | 251,678 | 116,211,092 |
| Average Household Size | 2.23, see rank | 2.79 | 2.63 |
| 1 Person Households | 389, 28.46%, see rank | 25.48% | 27.57% |
| 2 or More Person Households | 978, 71.54%, see rank | 74.52% | 72.43% |
| Family Households (Families) | 835, 61.08%, see rank | 66.97% | 66.22% |
| Average Family Size | 2.80, see rank | 3.49 | 3.32 |
| Married-Couple Family | 685, 50.11%, see rank | 50.02% | 48.42% |
| Nonfamily Households | 532, 38.92%, see rank | 33.03% | 33.78% |
US Census 2010 data
Total population: 3,815
| Petersburg County | Alaska | U.S. | |
| Total Households | 1,599, 100% | 258,058 | 116,716,292 |
| Average Household Size | 2.36, see rank | 2.65 | 2.58 |
| 1 Person Households | 467, 29.21%, see rank | 25.60% | 26.74% |
| 2 or More Person Households | 1,132, 70.79%, see rank | 74.40% | 73.26% |
| Family Households (Families) | 1,027, 64.23%, see rank | 66.17% | 66.43% |
| Average Family Size | 2.91, see rank | 3.21 | 3.14 |
| Married-Couple Family | 789, 49.34%, see rank | 49.43% | 48.42% |
| Nonfamily Households | 572, 35.77%, see rank | 33.83% | 33.57% |
ACS 2008-2012 data
Total population: 3,822
| Petersburg County | Alaska | U.S. | |
| Total Households | 1,671, 100% | 252,991 | 115,226,802 |
| Average Household Size | 2.17, see rank | 2.71 | 2.61 |
| 1 Person Households | 512, 30.64%, see rank | 25.35% | 27.45% |
| 2 or More Person Households | 1,159, 69.36%, see rank | 74.65% | 72.55% |
| Family Households (Families) | 991, 59.31%, see rank | 67.08% | 66.47% |
| Average Family Size | 2.79, see rank | 3.39 | 3.29 |
| Married-Couple Family | 843, 50.45%, see rank | 49.90% | 48.97% |
| Nonfamily Households | 680, 40.69%, see rank | 32.92% | 33.53% |
ACS 2006-2010 data
Total population: 3,841
| Petersburg County | Alaska | U.S. | |
| Total Households | 1,559, 100% | 248,248 | 114,235,996 |
| Average Household Size | 2.41, see rank | 2.68 | 2.59 |
| 1 Person Households | 435, 27.90%, see rank | 24.44% | 27.24% |
| 2 or More Person Households | 1,124, 72.10%, see rank | 75.56% | 72.76% |
| Family Households (Families) | 987, 63.31%, see rank | 67.95% | 66.75% |
| Average Family Size | 3.07, see rank | 3.32 | 3.25 |
| Married-Couple Family | 793, 50.87%, see rank | 50.85% | 49.60% |
| Nonfamily Households | 572, 36.69%, see rank | 32.05% | 33.25% |
ACS 2005-2009 data
Total population: 3,862
| Petersburg County | Alaska | U.S. | |
| Total Households | 1,650, 100% | 234,779 | 112,611,029 |
| Average Household Size | 2.30, see rank | 2.82 | 2.60 |
| 1 Person Households | 476, 28.85%, see rank | 24.58% | 27.32% |
| 2 or More Person Households | 1,174, 71.15%, see rank | 75.42% | 72.68% |
| Family Households (Families) | 1,071, 64.91%, see rank | 67.86% | 66.67% |
| Average Family Size | 2.89, see rank | 3.50 | 3.27 |
| Married-Couple Family | 786, 47.64%, see rank | 50.56% | 49.71% |
| Nonfamily Households | 579, 35.09%, see rank | 32.14% | 33.33% |
* 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.