16. Building sector challenges differ
2.5
2.0
Billion households
1.5
1.0
0.5
0.0
2010 2020 2030 2040 2050
OECD
75% of current buildings in OECD will still be standing in 2050
17. Building sector challenges differ
2.5
2.0
Billion households
1.5
1.0
0.5
0.0
2010 2020 2030 2040 2050
OECD Non OECD
75% of current buildings in OECD will still be standing in 2050