Whatcom County Historical Amount of Rooms in a House Data
ACS 2010-2014 data
| | Whatcom County | Washington | U.S. |
| Total Housing Units | 91,447, 100% | 2,921,364 | 132,741,033 |
| 1 Room | 2,552, 2.79%, see rank | 2.33% | 1.95% |
| 2 Rooms | 3,191, 3.49%, see rank | 3.74% | 2.48% |
| 3 Rooms | 7,735, 8.46%, see rank | 9.41% | 9.13% |
| 4 Rooms | 16,016, 17.51%, see rank | 16.24% | 16.60% |
| 5 Rooms | 18,405, 20.13%, see rank | 18.01% | 20.41% |
| 6 Rooms | 15,980, 17.47%, see rank | 16.48% | 18.06% |
| 7 Rooms | 11,353, 12.41%, see rank | 12.37% | 12.27% |
| 8 Rooms | 7,202, 7.88%, see rank | 9.01% | 8.48% |
| 9 Rooms or More | 9,013, 9.86%, see rank | 12.40% | 10.60% |
| Median Rooms | 5.40, see rank | 5.50 | 5.50 |
ACS 2008-2012 data
| | Whatcom County | Washington | U.S. |
| Total Housing Units | 90,559, 100% | 2,884,186 | 131,642,457 |
| 1 Room | 2,496, 2.76%, see rank | 2.22% | 1.95% |
| 2 Rooms | 3,378, 3.73%, see rank | 3.62% | 2.36% |
| 3 Rooms | 8,618, 9.52%, see rank | 9.34% | 8.97% |
| 4 Rooms | 15,749, 17.39%, see rank | 16.27% | 16.57% |
| 5 Rooms | 17,842, 19.70%, see rank | 17.90% | 20.41% |
| 6 Rooms | 15,798, 17.44%, see rank | 16.57% | 18.25% |
| 7 Rooms | 10,972, 12.12%, see rank | 12.53% | 12.38% |
| 8 Rooms | 6,786, 7.49%, see rank | 9.21% | 8.59% |
| 9 Rooms or More | 8,920, 9.85%, see rank | 12.35% | 10.52% |
| Median Rooms | 5.30, see rank | 5.50 | 5.50 |
ACS 2006-2010 data
| | Whatcom County | Washington | U.S. |
| Total Housing Units | 89,155, 100% | 2,829,352 | 130,038,080 |
| 1 Room | 2,074, 2.33%, see rank | 1.97% | 1.59% |
| 2 Rooms | 4,199, 4.71%, see rank | 3.77% | 2.62% |
| 3 Rooms | 10,051, 11.27%, see rank | 9.37% | 9.02% |
| 4 Rooms | 14,918, 16.73%, see rank | 16.56% | 16.85% |
| 5 Rooms | 17,431, 19.55%, see rank | 18.47% | 20.93% |
| 6 Rooms | 16,004, 17.95%, see rank | 16.67% | 18.56% |
| 7 Rooms | 10,659, 11.96%, see rank | 12.70% | 12.38% |
| 8 Rooms | 6,065, 6.80%, see rank | 9.05% | 8.39% |
| 9 Rooms or More | 7,754, 8.70%, see rank | 11.43% | 9.65% |
| Median Rooms | 5.30, see rank | 5.50 | 5.50 |
ACS 2005-2009 data
| | Whatcom County | Washington | U.S. |
| Total Housing Units | 86,230, 100% | 2,745,170 | 127,699,712 |
| 1 Room | 1,751, 2.03%, see rank | 1.80% | 1.39% |
| 2 Rooms | 4,514, 5.23%, see rank | 3.86% | 2.78% |
| 3 Rooms | 10,241, 11.88%, see rank | 9.33% | 9.07% |
| 4 Rooms | 14,592, 16.92%, see rank | 16.70% | 17.03% |
| 5 Rooms | 16,507, 19.14%, see rank | 18.67% | 21.24% |
| 6 Rooms | 14,985, 17.38%, see rank | 16.81% | 18.70% |
| 7 Rooms | 10,729, 12.44%, see rank | 12.95% | 12.36% |
| 8 Rooms | 5,749, 6.67%, see rank | 8.90% | 8.26% |
| 9 Rooms or More | 7,162, 8.31%, see rank | 10.99% | 9.16% |
| Median Rooms | 5.20, see rank | 5.50 | 5.40 |
US Census 2000 data
| | Whatcom County | Washington | U.S. |
| Total Housing Units | 73,893, 100% | 2,451,075 | 115,904,641 |
| 1 Room | 2,398, 3.25%, see rank | 2.95% | 2.20% |
| 2 Rooms | 4,838, 6.55%, see rank | 5.85% | 4.81% |
| 3 Rooms | 7,399, 10.01%, see rank | 10.19% | 9.84% |
| 4 Rooms | 13,447, 18.20%, see rank | 15.45% | 15.97% |
| 5 Rooms | 13,988, 18.93%, see rank | 17.62% | 20.89% |
| 6 Rooms | 12,925, 17.49%, see rank | 16.35% | 18.45% |
| 7 Rooms | 8,323, 11.26%, see rank | 12.67% | 12.06% |
| 8 Rooms | 5,273, 7.14%, see rank | 8.96% | 8.06% |
| 9 Rooms or More | 5,302, 7.18%, see rank | 9.95% | 7.70% |
| Median Rooms | 5.10, see rank | 5.40 | 5.30 |
* 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.
