| Total | Less than one room | | 18.5 | 19.5 | 19.0 | 18.3 | 17.7 | 16.8 | 15.9 |
| One room | | 29.9 | 31.0 | 32.1 | 28.7 | 29.7 | 27.2 | 28.1 |
| More than one room | | 51.5 | 49.5 | 48.9 | 52.9 | 52.5 | 56.1 | 56.0 |
| Household without children | Less than one room | | 7.3 | 6.7 | 6.3 | 6.6 | 5.9 | 5.0 | 4.3 |
| One room | | 29.6 | 32.5 | 34.5 | 29.4 | 29.3 | 25.7 | 27.3 |
| More than one room | | 63.1 | 60.9 | 59.2 | 64.0 | 64.9 | 69.2 | 68.4 |
| Single person aged under 65 | One room | | 23.3 | 32.6 | 32.1 | 24.9 | 26.2 | 23.6 | 23.5 |
| More than one room | | 76.2 | 67.4 | 67.9 | 75.0 | 73.6 | 76.1 | 76.5 |
| Single person aged 65 and over | One room | | 22.2 | 21.2 | 27.4 | 26.9 | 22.7 | 17.1 | 19.9 |
| More than one room | | 77.8 | 78.8 | 72.6 | 73.1 | 77.3 | 82.7 | 80.1 |
| Couple without children, at least one partner is aged under 65 | Less than one room | | 8.6 | 6.2 | 7.9 | 9.7 | 9.8 | 5.1 | 5.3 |
| One room | | 33.3 | 30.6 | 35.4 | 33.2 | 32.7 | 29.2 | 31.2 |
| More than one room | | 58.0 | 63.2 | 56.7 | 57.1 | 57.5 | 65.8 | 63.5 |
| Couple aged 65 and over without children | One room | | 36.7 | 35.7 | 35.5 | 27.9 | 32.3 | 22.7 | 26.2 |
| More than one room | | 59.7 | 60.7 | 60.2 | 68.2 | 63.8 | 74.5 | 71.4 |
| Other household without children | Less than one room | | 22.9 | 21.2 | 19.0 | 20.2 | 17.8 | 15.4 | 13.5 |
| One room | | 39.0 | 41.6 | 42.9 | 34.3 | 36.9 | 34.3 | 34.4 |
| More than one room | | 38.1 | 37.1 | 38.1 | 45.2 | 45.4 | 50.3 | 52.1 |
| Household with children | Less than one room | | 50.2 | 52.3 | 53.8 | 48.5 | 50.1 | 44.1 | 42.9 |
| One room | | 30.9 | 27.4 | 25.6 | 27.1 | 31.0 | 30.5 | 30.0 |
| More than one room | | 18.9 | 20.4 | 20.7 | 24.5 | 18.8 | 25.4 | 27.1 |
| Adult and child(ren) | Less than one room | | .. | 29.0 | 25.3 | 23.1 | 25.1 | 16.9 | 20.6 |
| One room | | 54.1 | 40.3 | 42.7 | 35.8 | 40.4 | 44.1 | 34.6 |
| More than one room | | 27.4 | 30.7 | 32.0 | 41.1 | 34.5 | 39.0 | 44.9 |
| Couple with one child | Less than one room | | 42.7 | 41.2 | 43.0 | 35.4 | 37.8 | 28.5 | 24.2 |
| One room | | 35.9 | 38.1 | 35.9 | 37.9 | 40.9 | 37.7 | 38.8 |
| More than one room | | 21.5 | 20.6 | 21.1 | 26.7 | 21.4 | 33.8 | 37.0 |
| Couple with two children | Less than one room | | 64.1 | 64.4 | 68.4 | 58.7 | 62.3 | 51.1 | 49.3 |
| One room | | 22.6 | 18.4 | 14.5 | 24.8 | 24.5 | 27.3 | 29.5 |
| More than one room | | 13.3 | 17.3 | 17.1 | 16.5 | 13.2 | 21.6 | 21.3 |
| Couple with three or more children | Less than one room | | 72.2 | 79.6 | 75.9 | 70.2 | 68.3 | 67.1 | 71.2 |
| One room | | .. | .. | .. | .. | 19.9 | 21.3 | 14.4 |
| More than one room | | .. | .. | .. | .. | .. | .. | 14.4 |
| Couple with minor and adult children | Less than one room | | 61.8 | 63.3 | 63.7 | 52.1 | 61.8 | 49.2 | 47.7 |
| One room | | 16.4 | 18.9 | 19.7 | 21.8 | 19.9 | 23.0 | 28.0 |
| More than one room | | 21.8 | 17.8 | .. | 26.1 | 18.3 | 27.9 | 24.2 |
| Other household with children | Less than one room | | 56.9 | 59.6 | 58.6 | 63.4 | 53.6 | 52.5 | 52.8 |
| One room | | 25.5 | 22.3 | 20.4 | 13.7 | 29.7 | 27.5 | 25.5 |
| More than one room | | 17.5 | 18.1 | 21.1 | 22.9 | 16.7 | 20.0 | 21.6 |