Ontario Micro Area Historical Amount of Rooms in a House Data
ACS 2010-2014 data
| | Ontario Area | % | U.S. |
| Total Housing Units | 20,632 | 100% | 132,741,033 |
| 1 Room | 406 | 1.97%, see rank | 1.95% |
| 2 Rooms | 375 | 1.82%, see rank | 2.48% |
| 3 Rooms | 1,375 | 6.66%, see rank | 9.13% |
| 4 Rooms | 3,676 | 17.82%, see rank | 16.60% |
| 5 Rooms | 4,756 | 23.05%, see rank | 20.41% |
| 6 Rooms | 3,662 | 17.75%, see rank | 18.06% |
| 7 Rooms | 2,517 | 12.20%, see rank | 12.27% |
| 8 Rooms | 1,808 | 8.76%, see rank | 8.48% |
| 9 Rooms or More | 2,057 | 9.97%, see rank | 10.60% |
| Median Rooms | 5.40, see rank | - | 5.50 |
ACS 2008-2012 data
| | Ontario Area | % | U.S. |
| Total Housing Units | 20,618 | 100% | 131,642,457 |
| 1 Room | 268 | 1.30%, see rank | 1.95% |
| 2 Rooms | 289 | 1.40%, see rank | 2.36% |
| 3 Rooms | 1,311 | 6.36%, see rank | 8.97% |
| 4 Rooms | 3,655 | 17.73%, see rank | 16.57% |
| 5 Rooms | 4,615 | 22.38%, see rank | 20.41% |
| 6 Rooms | 3,607 | 17.49%, see rank | 18.25% |
| 7 Rooms | 2,502 | 12.14%, see rank | 12.38% |
| 8 Rooms | 1,959 | 9.50%, see rank | 8.59% |
| 9 Rooms or More | 2,412 | 11.70%, see rank | 10.52% |
| Median Rooms | 5.50, see rank | - | 5.50 |
ACS 2006-2010 data
| | Ontario Area | % | U.S. |
| Total Housing Units | 20,546 | 100% | 130,038,080 |
| 1 Room | 277 | 1.35%, see rank | 1.59% |
| 2 Rooms | 349 | 1.70%, see rank | 2.62% |
| 3 Rooms | 1,228 | 5.98%, see rank | 9.02% |
| 4 Rooms | 3,999 | 19.46%, see rank | 16.85% |
| 5 Rooms | 4,648 | 22.62%, see rank | 20.93% |
| 6 Rooms | 3,646 | 17.75%, see rank | 18.56% |
| 7 Rooms | 2,453 | 11.94%, see rank | 12.38% |
| 8 Rooms | 1,729 | 8.42%, see rank | 8.39% |
| 9 Rooms or More | 2,217 | 10.79%, see rank | 9.65% |
| Median Rooms | 5.50, see rank | - | 5.50 |
ACS 2005-2009 data
| | Ontario Area | % | U.S. |
| Total Housing Units | 20,359 | 100% | 127,699,712 |
| 1 Room | 254 | 1.25%, see rank | 1.39% |
| 2 Rooms | 386 | 1.90%, see rank | 2.78% |
| 3 Rooms | 1,135 | 5.57%, see rank | 9.07% |
| 4 Rooms | 4,170 | 20.48%, see rank | 17.03% |
| 5 Rooms | 4,749 | 23.33%, see rank | 21.24% |
| 6 Rooms | 3,545 | 17.41%, see rank | 18.70% |
| 7 Rooms | 2,447 | 12.02%, see rank | 12.36% |
| 8 Rooms | 1,536 | 7.54%, see rank | 8.26% |
| 9 Rooms or More | 2,137 | 10.50%, see rank | 9.16% |
| Median Rooms | 5.40, see rank | - | 5.40 |
* 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.
