Asking 5,800 adults in 20 countries: “Do you agree or disagree with the following statement? - Damage to the environment must be reduced, even if it means slower economic growth.” Angus Reid Strategies and Maclean’s got following results:

Country agree disagree
World 87% 13%
Mexico 95% 5%
Spain 93% 8%
Australia 92% 8%
Japan 91% 9%
Lebanon 91% 9%
Turkey 90% 11%
Britain 89% 11%
Egypt 89% 11%
India 89% 11%
Saudi Arabia 89% 11%
France 89% 11%
China 88% 12%
South Africa 88% 13%
Russia 87% 13%
Canada 88% 12%
Israel 86% 15%
Germany 85% 15%
Italy 84% 16%
South Korea 80% 20%
United States 70% 30%

via:
Angus Reid Global Monitor - U.S. Out of Step With World on Environment
Methodology details