Year of construction;Need for renovation and main reason;Total Total;Owner-occupied households (thousands);14,295.5 Total;You have not implemented renovation and they are needed (percentage);30.9 Total;You have not implemented renovations and they are needed (thousands);4,418.2 Total;Lack of interest;7.0 Total;It is expensive;76.2 Total;Difficulty in finding professionals;1.8 Total;Management problems;2.6 Total;Other reasons;12.5 1960 or earlier;Owner-occupied households (thousands);1,717.8 1960 or earlier;You have not implemented renovation and they are needed (percentage);34.8 1960 or earlier;You have not implemented renovations and they are needed (thousands);598.5 1960 or earlier;Lack of interest;4.6 1960 or earlier;It is expensive;80.6 1960 or earlier;Difficulty in finding professionals;1.7 1960 or earlier;Management problems;2.6 1960 or earlier;Other reasons;10.5 1961-1980;Owner-occupied households (thousands);3,979.3 1961-1980;You have not implemented renovation and they are needed (percentage);35.3 1961-1980;You have not implemented renovations and they are needed (thousands);1,403.8 1961-1980;Lack of interest;7.6 1961-1980;It is expensive;73.4 1961-1980;Difficulty in finding professionals;1.3 1961-1980;Management problems;3.5 1961-1980;Other reasons;14.3 1981-2000;Owner-occupied households (thousands);4,428.1 1981-2000;You have not implemented renovation and they are needed (percentage);32.2 1981-2000;You have not implemented renovations and they are needed (thousands);1,425.2 1981-2000;Lack of interest;7.9 1981-2000;It is expensive;75.9 1981-2000;Difficulty in finding professionals;2.2 1981-2000;Management problems;1.9 1981-2000;Other reasons;12.2 2001-2010;Owner-occupied households (thousands);2,773.9 2001-2010;You have not implemented renovation and they are needed (percentage);25.2 2001-2010;You have not implemented renovations and they are needed (thousands);699.7 2001-2010;Lack of interest;6.1 2001-2010;It is expensive;79.0 2001-2010;Difficulty in finding professionals;1.8 2001-2010;Management problems;2.3 2001-2010;Other reasons;10.8 2011 or later;Owner-occupied households (thousands);944.2 2011 or later;You have not implemented renovation and they are needed (percentage);14.7 2011 or later;You have not implemented renovations and they are needed (thousands);138.5 2011 or later;Lack of interest;9.3 2011 or later;It is expensive;67.8 2011 or later;Difficulty in finding professionals;2.9 2011 or later;Management problems;3.9 2011 or later;Other reasons;16.1