| Total | Separate or shared bathroom | | 72.8 | 72.6 | 73.9 | 74.8 | 76.2 | 77.9 | 79.3 | 82.0 |
| No bath or shower available | | 27.2 | 27.4 | 26.1 | 25.2 | 23.8 | 22.1 | 20.7 | 18.0 |
| Single person aged 60 and over | Separate or shared bathroom | | 61.0 | 58.2 | 61.5 | 61.0 | 66.1 | 69.9 | 72.6 | 74.4 |
| No bath or shower available | | 39.0 | 41.8 | 38.5 | 39.0 | 33.9 | 30.1 | 27.4 | 25.6 |
| Single person aged under 60 | Separate or shared bathroom | | 73.6 | 65.7 | 71.0 | 73.0 | 72.7 | 77.3 | 77.4 | 83.5 |
| No bath or shower available | | 26.4 | 34.3 | 29.0 | 27.0 | 27.3 | 22.7 | 22.6 | 16.5 |
| Couple aged 60 and over without children | Separate or shared bathroom | | 66.8 | 63.9 | 66.4 | 62.8 | 69.9 | 72.8 | 69.2 | 73.5 |
| No bath or shower available | | 33.2 | 36.1 | 33.6 | 37.2 | 30.1 | 27.2 | 30.8 | 26.5 |
| Couple without children, at least one partner is aged under 60 | Separate or shared bathroom | | 75.3 | 76.7 | 77.4 | 82.9 | 84.2 | 82.7 | 83.6 | 84.5 |
| No bath or shower available | | 24.7 | 23.3 | 22.6 | 17.1 | 15.8 | 17.3 | 16.4 | 15.5 |
| Adult and child(ren) | Separate or shared bathroom | | 80.4 | 79.8 | 80.9 | 80.8 | 83.0 | 82.3 | 89.8 | 88.6 |
| No bath or shower available | | 19.6 | 20.2 | 19.1 | 19.2 | .. | .. | .. | .. |
| Couple with one child | Separate or shared bathroom | | 84.6 | 86.6 | 83.8 | 88.0 | 90.0 | 90.0 | 90.2 | 93.8 |
| No bath or shower available | | 15.4 | 13.4 | 16.2 | 12.0 | 10.0 | 10.0 | 9.8 | 6.2 |
| Couple with two children | Separate or shared bathroom | | 79.8 | 82.9 | 84.0 | 86.6 | 86.3 | 87.5 | 90.7 | 90.2 |
| No bath or shower available | | 20.2 | 17.1 | 16.0 | 13.4 | 13.7 | 12.5 | 9.3 | .. |
| Couple with three or more children | Separate or shared bathroom | | 71.9 | 71.3 | 68.0 | 69.9 | 71.8 | 68.5 | 69.8 | 80.1 |
| No bath or shower available | | 28.1 | 28.7 | 32.0 | .. | .. | 31.5 | .. | .. |
| Couple with minor and adult children | Separate or shared bathroom | | 78.3 | 80.9 | 80.0 | 75.1 | 75.5 | 78.6 | 82.4 | 84.4 |
| No bath or shower available | | 21.7 | 19.1 | 20.0 | 24.9 | 24.5 | 21.4 | 17.6 | 15.6 |
| Household consisting of two generations | Separate or shared bathroom | | 74.3 | 78.2 | 78.2 | 79.9 | 79.0 | 79.5 | 80.2 | 82.5 |
| No bath or shower available | | 25.7 | 21.8 | 21.8 | 20.1 | 21.0 | 20.5 | 19.8 | 17.5 |
| Other household | Separate or shared bathroom | | 67.5 | 74.1 | 73.5 | 75.0 | 72.9 | 73.8 | 76.0 | 79.0 |
| No bath or shower available | | 32.5 | 25.9 | 26.5 | 25.0 | 27.1 | 26.2 | 24.0 | 21.0 |