Earth Change Is Warming % who say.. Yes, solid evidence the earth is warming
Overall, Americans’ views about whether the earth is warming have remained relatively stable in recent years, with about two-thirds of the public (68%) currently saying there is solid evidence that the average temperature on Earth has been getting warmer over the past few decades while 25% say there is not solid evidence of this.
Even so, a new Pew Research Center survey finds that there has been a significant uptick over the past two years in the share of Americans who say global warming is a very serious problem. Currently, 46% say that global warming is a very serious problem, up 13 percentage points from the spring of 2013.
Little Change Warming in Views of Whether the  | Earth Change Is Warming  | % who say..  | Yes, solid evidence  | 9  | the earth is warming  | 70  | 68  | 25  | 20  | No solid evidence  | the earth is warming  | 2006  | 2009  | 2012  | 2015  | But Share who Say Global Warming Is  | Very Serious Problem Is on the Rise  | How serious a problem is global warming? (%)  | Very  | Somewhat  | Not too/Notatall  | 46  | 41  | 33  | 29  | 24  | 23  | 19  | 2006  | 2009  | 2015  | 2012  | Survey conducted May 5-June 7. 2015  | PEW RESEARCH CENTER 