Illinois Historical Amount of Rooms in a House Data
ACS 2010-2014 data
| Illinois | % | U.S. |
Total Housing Units | 5,299,433 | 100% | 132,741,033 |
1 Room | 116,695 | 2.20%, see rank | 1.95% |
2 Rooms | 117,465 | 2.22%, see rank | 2.48% |
3 Rooms | 438,058 | 8.27%, see rank | 9.13% |
4 Rooms | 852,304 | 16.08%, see rank | 16.60% |
5 Rooms | 1,076,215 | 20.31%, see rank | 20.41% |
6 Rooms | 962,643 | 18.17%, see rank | 18.06% |
7 Rooms | 642,379 | 12.12%, see rank | 12.27% |
8 Rooms | 473,495 | 8.93%, see rank | 8.48% |
9 Rooms or More | 620,179 | 11.70%, see rank | 10.60% |
Median Rooms | 5.60, see rank | - | 5.50 |
ACS 2008-2012 data
| Illinois | % | U.S. |
Total Housing Units | 5,293,619 | 100% | 131,642,457 |
1 Room | 120,369 | 2.27%, see rank | 1.95% |
2 Rooms | 109,117 | 2.06%, see rank | 2.36% |
3 Rooms | 427,969 | 8.08%, see rank | 8.97% |
4 Rooms | 848,018 | 16.02%, see rank | 16.57% |
5 Rooms | 1,075,306 | 20.31%, see rank | 20.41% |
6 Rooms | 963,868 | 18.21%, see rank | 18.25% |
7 Rooms | 650,329 | 12.29%, see rank | 12.38% |
8 Rooms | 475,184 | 8.98%, see rank | 8.59% |
9 Rooms or More | 623,459 | 11.78%, see rank | 10.52% |
Median Rooms | 5.60, see rank | - | 5.50 |
ACS 2006-2010 data
| Illinois | % | U.S. |
Total Housing Units | 5,267,614 | 100% | 130,038,080 |
1 Room | 99,630 | 1.89%, see rank | 1.59% |
2 Rooms | 118,450 | 2.25%, see rank | 2.62% |
3 Rooms | 425,008 | 8.07%, see rank | 9.02% |
4 Rooms | 856,014 | 16.25%, see rank | 16.85% |
5 Rooms | 1,093,812 | 20.76%, see rank | 20.93% |
6 Rooms | 975,925 | 18.53%, see rank | 18.56% |
7 Rooms | 649,232 | 12.32%, see rank | 12.38% |
8 Rooms | 472,176 | 8.96%, see rank | 8.39% |
9 Rooms or More | 577,367 | 10.96%, see rank | 9.65% |
Median Rooms | 5.50, see rank | - | 5.50 |
ACS 2005-2009 data
| Illinois | % | U.S. |
Total Housing Units | 5,234,756 | 100% | 127,699,712 |
1 Room | 90,614 | 1.73%, see rank | 1.39% |
2 Rooms | 124,337 | 2.38%, see rank | 2.78% |
3 Rooms | 429,668 | 8.21%, see rank | 9.07% |
4 Rooms | 858,496 | 16.40%, see rank | 17.03% |
5 Rooms | 1,103,199 | 21.07%, see rank | 21.24% |
6 Rooms | 974,545 | 18.62%, see rank | 18.70% |
7 Rooms | 646,249 | 12.35%, see rank | 12.36% |
8 Rooms | 464,659 | 8.88%, see rank | 8.26% |
9 Rooms or More | 542,989 | 10.37%, see rank | 9.16% |
Median Rooms | 5.50, see rank | - | 5.40 |
US Census 2000 data
| Illinois | % | U.S. |
Total Housing Units | 4,885,615 | 100% | 115,904,641 |
1 Room | 95,195 | 1.95%, see rank | 2.20% |
2 Rooms | 185,584 | 3.80%, see rank | 4.81% |
3 Rooms | 416,970 | 8.53%, see rank | 9.84% |
4 Rooms | 779,823 | 15.96%, see rank | 15.97% |
5 Rooms | 1,061,511 | 21.73%, see rank | 20.89% |
6 Rooms | 909,025 | 18.61%, see rank | 18.45% |
7 Rooms | 601,008 | 12.30%, see rank | 12.06% |
8 Rooms | 426,101 | 8.72%, see rank | 8.06% |
9 Rooms or More | 410,398 | 8.40%, see rank | 7.70% |
Median Rooms | 5.40, see rank | - | 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.