| Total | Number of dwellings | | 531 834 | 537 825 |
| Dwellings, % | | 100 | 100 |
| Dwellings with piped water, % | | 83 | 83 |
| Dwellings with flush toilet, % | | 87 | 87 |
| Dwellings with bath or shower, % | | 86 | 86 |
| Dwellings with central heating, % | | 69 | 69 |
| Under 30 m² | Number of dwellings | | 24 032 | 24 140 |
| Dwellings, % | | 5 | 5 |
| Dwellings with piped water, % | | 81 | 81 |
| Dwellings with flush toilet, % | | 84 | 84 |
| Dwellings with bath or shower, % | | 77 | 77 |
| Dwellings with central heating, % | | 61 | 61 |
| 30–39.9 m² | Number of dwellings | | 62 825 | 63 077 |
| Dwellings, % | | 12 | 12 |
| Dwellings with piped water, % | | 92 | 92 |
| Dwellings with flush toilet, % | | 93 | 93 |
| Dwellings with bath or shower, % | | 91 | 91 |
| Dwellings with central heating, % | | 80 | 80 |
| 40–49.9 m² | Number of dwellings | | 111 889 | 112 549 |
| Dwellings, % | | 21 | 21 |
| Dwellings with piped water, % | | 93 | 93 |
| Dwellings with flush toilet, % | | 94 | 94 |
| Dwellings with bath or shower, % | | 92 | 92 |
| Dwellings with central heating, % | | 81 | 81 |
| 50–59.9 m² | Number of dwellings | | 67 239 | 67 985 |
| Dwellings, % | | 13 | 13 |
| Dwellings with piped water, % | | 86 | 86 |
| Dwellings with flush toilet, % | | 89 | 89 |
| Dwellings with bath or shower, % | | 88 | 88 |
| Dwellings with central heating, % | | 71 | 71 |
| 60–79.9 m² | Number of dwellings | | 136 098 | 137 487 |
| Dwellings, % | | 26 | 26 |
| Dwellings with piped water, % | | 86 | 86 |
| Dwellings with flush toilet, % | | 89 | 89 |
| Dwellings with bath or shower, % | | 88 | 89 |
| Dwellings with central heating, % | | 75 | 76 |
| 80–99.9 m² | Number of dwellings | | 40 996 | 42 041 |
| Dwellings, % | | 8 | 8 |
| Dwellings with piped water, % | | 65 | 65 |
| Dwellings with flush toilet, % | | 75 | 75 |
| Dwellings with bath or shower, % | | 73 | 74 |
| Dwellings with central heating, % | | 39 | 39 |
| 100–119.9 m² | Number of dwellings | | 28 542 | 29 252 |
| Dwellings, % | | 5 | 5 |
| Dwellings with piped water, % | | 68 | 68 |
| Dwellings with flush toilet, % | | 77 | 78 |
| Dwellings with bath or shower, % | | 77 | 78 |
| Dwellings with central heating, % | | 40 | 41 |
| 120–149.9 m² | Number of dwellings | | 23 409 | 24 466 |
| Dwellings, % | | 4 | 5 |
| Dwellings with piped water, % | | 71 | 70 |
| Dwellings with flush toilet, % | | 79 | 80 |
| Dwellings with bath or shower, % | | 84 | 84 |
| Dwellings with central heating, % | | 49 | 50 |
| At least 150 m² | Number of dwellings | | 25 370 | 26 685 |
| Dwellings, % | | 5 | 5 |
| Dwellings with piped water, % | | 74 | 73 |
| Dwellings with flush toilet, % | | 81 | 82 |
| Dwellings with bath or shower, % | | 91 | 91 |
| Dwellings with central heating, % | | 64 | 65 |
| Floor space unknown | Number of dwellings | | 11 434 | 10 143 |
| Dwellings, % | | 2 | 2 |