Statistics Norway

29 Building work started. Average utility floor space per dwelling unit, in different types of building and county. m2. 2011
  Total In buildings with at least 50 per cent utility floor space to dwellings In buildings with less than 50 per cent utility floor space to dwellings
  Detached house House with two dwelling Row house, linked house and house with 3 or 4 dwellings Multi-dwelling building Residence for communities
Total  116  180  122  108 77 56 79
               
Østfold  125  172  108 97 86 49 96
Akershus  115  185  138  120 79 75 59
Oslo 83  222  168  131 70 52 67
Hedmark  120  166 97 93 84 74 88
Oppland  129  176  105  116 97 75 54
Buskerud  126  178  109  104 80 85 74
Vestfold  120  169  110 89 98 52 85
Telemark  133  164 97  110 87 - 81
Aust-Agder  124  169  126 98 84 53 70
Vest-Agder  116  190  134  103 81 41 82
Rogaland  124  199  127  128 73 47 80
Hordaland  118  175  122 99 77 58 87
Sogn og Fjordane  143  190  129 96 85 65 84
Møre og Romsdal  129  188  126 93 89 32 97
Sør-Trøndelag  123  176  117  130 77 56 59
Nord-Trøndelag  131  177 89 77 90 72 -
Nordland  119  160  100 75 82 70 84
Troms Romsa  115  159  115 57 57 - 70
Finnmark Finnmárku  112  146  102 65 87 62 80
Svalbard1 99 -  169  143 81 - -
1  Includes only Longyearbyen.

Explanation of symbols