Louisa County Historical Household and Family Data
ACS 2010-2014 data
Total population: 11,305
| Louisa County | Iowa | U.S. | |
| Total Households | 4,386, 100% | 1,232,228 | 116,211,092 |
| Average Household Size | 2.55, see rank | 2.42 | 2.63 |
| 1 Person Households | 1,085, 24.74%, see rank | 28.77% | 27.57% |
| 2 or More Person Households | 3,301, 75.26%, see rank | 71.23% | 72.43% |
| Family Households (Families) | 3,120, 71.14%, see rank | 64.68% | 66.22% |
| Average Family Size | 3.11, see rank | 3.05 | 3.32 |
| Married-Couple Family | 2,501, 57.02%, see rank | 51.37% | 48.42% |
| Nonfamily Households | 1,266, 28.86%, see rank | 35.32% | 33.78% |
US Census 2010 data
Total population: 11,387
| Louisa County | Iowa | U.S. | |
| Total Households | 4,346, 100% | 1,221,576 | 116,716,292 |
| Average Household Size | 2.59, see rank | 2.41 | 2.58 |
| 1 Person Households | 1,069, 24.60%, see rank | 28.45% | 26.74% |
| 2 or More Person Households | 3,277, 75.40%, see rank | 71.55% | 73.26% |
| Family Households (Families) | 3,066, 70.55%, see rank | 64.67% | 66.43% |
| Average Family Size | 3.07, see rank | 2.97 | 3.14 |
| Married-Couple Family | 2,430, 55.91%, see rank | 51.18% | 48.42% |
| Nonfamily Households | 1,280, 29.45%, see rank | 35.33% | 33.57% |
ACS 2008-2012 data
Total population: 11,448
| Louisa County | Iowa | U.S. | |
| Total Households | 4,312, 100% | 1,223,509 | 115,226,802 |
| Average Household Size | 2.62, see rank | 2.41 | 2.61 |
| 1 Person Households | 1,034, 23.98%, see rank | 28.63% | 27.45% |
| 2 or More Person Households | 3,278, 76.02%, see rank | 71.37% | 72.55% |
| Family Households (Families) | 3,079, 71.41%, see rank | 65.05% | 66.47% |
| Average Family Size | 3.18, see rank | 3.03 | 3.29 |
| Married-Couple Family | 2,454, 56.91%, see rank | 51.96% | 48.97% |
| Nonfamily Households | 1,233, 28.59%, see rank | 34.95% | 33.53% |
ACS 2006-2010 data
Total population: 11,683
| Louisa County | Iowa | U.S. | |
| Total Households | 4,280, 100% | 1,215,954 | 114,235,996 |
| Average Household Size | 2.67, see rank | 2.40 | 2.59 |
| 1 Person Households | 1,032, 24.11%, see rank | 28.44% | 27.24% |
| 2 or More Person Households | 3,248, 75.89%, see rank | 71.56% | 72.76% |
| Family Households (Families) | 3,083, 72.03%, see rank | 65.29% | 66.75% |
| Average Family Size | 3.24, see rank | 3.01 | 3.25 |
| Married-Couple Family | 2,455, 57.36%, see rank | 52.60% | 49.60% |
| Nonfamily Households | 1,197, 27.97%, see rank | 34.71% | 33.25% |
ACS 2005-2009 data
Total population: 11,657
| Louisa County | Iowa | U.S. | |
| Total Households | 4,395, 100% | 1,215,970 | 112,611,029 |
| Average Household Size | 2.57, see rank | 2.36 | 2.60 |
| 1 Person Households | 1,062, 24.16%, see rank | 28.28% | 27.32% |
| 2 or More Person Households | 3,333, 75.84%, see rank | 71.72% | 72.68% |
| Family Households (Families) | 3,150, 71.67%, see rank | 65.23% | 66.67% |
| Average Family Size | 3.12, see rank | 2.96 | 3.27 |
| Married-Couple Family | 2,459, 55.95%, see rank | 52.57% | 49.71% |
| Nonfamily Households | 1,245, 28.33%, see rank | 34.77% | 33.33% |
US Census 2000 data
Total population: 12,183
| Louisa County | Iowa | U.S. | |
| Total Households | 4,519, 100% | 1,149,276 | 105,480,101 |
| Average Household Size | 2.66, see rank | 2.46 | 2.59 |
| 1 Person Households | 1,016, 22.48%, see rank | 27.24% | 25.82% |
| 2 or More Person Households | 3,503, 77.52%, see rank | 72.76% | 74.18% |
| Family Households (Families) | 3,319, 73.45%, see rank | 66.97% | 68.06% |
| Average Family Size | 3.11, see rank | 3.00 | 3.14 |
| Married-Couple Family | 2,770, 61.30%, see rank | 55.10% | 51.66% |
| Nonfamily Households | 1,200, 26.55%, 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.