Niwot, CO Historical Household and Family Data
ACS 2010-2014 data
Total population: 4,732
| Niwot, CO | Colorado | U.S. | |
| Total Households | 1,676, 100% | 1,998,314 | 116,211,092 |
| Average Household Size | 2.82, see rank | 2.54 | 2.63 |
| 1 Person Households | 395, 23.57%, see rank | 28.04% | 27.57% |
| 2 or More Person Households | 1,281, 76.43%, see rank | 71.96% | 72.43% |
| Family Households (Families) | 1,239, 73.93%, see rank | 64.18% | 66.22% |
| Average Family Size | 3.43, see rank | 3.22 | 3.32 |
| Married-Couple Family | 1,031, 61.52%, see rank | 49.32% | 48.42% |
| Nonfamily Households | 437, 26.07%, see rank | 35.82% | 33.78% |
US Census 2010 data
Total population: 4,006
| Niwot, CO | Colorado | U.S. | |
| Total Households | 1,582, 100% | 1,972,868 | 116,716,292 |
| Average Household Size | 2.53, see rank | 2.49 | 2.58 |
| 1 Person Households | 373, 23.58%, see rank | 27.92% | 26.74% |
| 2 or More Person Households | 1,209, 76.42%, see rank | 72.08% | 73.26% |
| Family Households (Families) | 1,125, 71.11%, see rank | 63.94% | 66.43% |
| Average Family Size | 3.03, see rank | 3.08 | 3.14 |
| Married-Couple Family | 981, 62.01%, see rank | 49.24% | 48.42% |
| Nonfamily Households | 457, 28.89%, see rank | 36.06% | 33.57% |
ACS 2008-2012 data
Total population: 4,199
| Niwot, CO | Colorado | U.S. | |
| Total Households | 1,547, 100% | 1,962,753 | 115,226,802 |
| Average Household Size | 2.71, see rank | 2.51 | 2.61 |
| 1 Person Households | 385, 24.89%, see rank | 28.25% | 27.45% |
| 2 or More Person Households | 1,162, 75.11%, see rank | 71.75% | 72.55% |
| Family Households (Families) | 1,112, 71.88%, see rank | 64.20% | 66.47% |
| Average Family Size | 3.33, see rank | 3.19 | 3.29 |
| Married-Couple Family | 997, 64.45%, see rank | 49.82% | 48.97% |
| Nonfamily Households | 435, 28.12%, see rank | 35.80% | 33.53% |
ACS 2006-2010 data
Total population: 3,897
| Niwot, CO | Colorado | U.S. | |
| Total Households | 1,591, 100% | 1,918,959 | 114,235,996 |
| Average Household Size | 2.45, see rank | 2.49 | 2.59 |
| 1 Person Households | 400, 25.14%, see rank | 28.20% | 27.24% |
| 2 or More Person Households | 1,191, 74.86%, see rank | 71.80% | 72.76% |
| Family Households (Families) | 1,094, 68.76%, see rank | 64.41% | 66.75% |
| Average Family Size | 3.01, see rank | 3.15 | 3.25 |
| Married-Couple Family | 1,000, 62.85%, see rank | 50.26% | 49.60% |
| Nonfamily Households | 497, 31.24%, see rank | 35.59% | 33.25% |
ACS 2005-2009 data
Total population: 4,051
| Niwot, CO | Colorado | U.S. | |
| Total Households | 1,565, 100% | 1,869,276 | 112,611,029 |
| Average Household Size | 2.53, see rank | 2.53 | 2.60 |
| 1 Person Households | 415, 26.52%, see rank | 28.22% | 27.32% |
| 2 or More Person Households | 1,150, 73.48%, see rank | 71.78% | 72.68% |
| Family Households (Families) | 1,072, 68.50%, see rank | 64.39% | 66.67% |
| Average Family Size | 3.14, see rank | 3.21 | 3.27 |
| Married-Couple Family | 998, 63.77%, see rank | 50.63% | 49.71% |
| Nonfamily Households | 493, 31.50%, see rank | 35.61% | 33.33% |
US Census 2000 data
Total population: 4,160
| Niwot, CO | Colorado | U.S. | |
| Total Households | 1,502, 100% | 1,658,238 | 105,480,101 |
| Average Household Size | 2.66, see rank | 2.53 | 2.59 |
| 1 Person Households | 321, 21.37%, see rank | 26.28% | 25.82% |
| 2 or More Person Households | 1,181, 78.63%, see rank | 73.72% | 74.18% |
| Family Households (Families) | 1,095, 72.90%, see rank | 65.40% | 68.06% |
| Average Family Size | 3.15, see rank | 3.09 | 3.14 |
| Married-Couple Family | 977, 65.05%, see rank | 51.78% | 51.66% |
| Nonfamily Households | 407, 27.10%, see rank | 34.60% | 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.