For the first time in a Pew Research Center political values survey, only about half of Republicans (47%) agree that “there needs to be stricter laws and regulations to protect the environment.” This represents a decline of 17 points since 2009 and a fall of nearly 40 points, from 86%, since 1992.
The partisan gap over this measure was modest two decades ago. Today, roughly twice as many Democrats as Republicans say stricter environmental laws and regulations are needed (93% vs. 47%).
Democrats More Secular, Socially Liberal
Yet the widening partisan divide in political values is not just the result of changing opinions among Republicans. Democrats have shifted their views in a number of areas in recent years, though less dramatically: They have become more secular, more positive in their views of immigrants and more supportive of policies aimed at achieving equal opportunity.
Roughly three-quarters of Democrats (77%) say they “never doubt the existence of God,” as do 76% of independents. The proportion of Democrats saying they never doubt God’s existence has fallen 11 points over the past decade. Among white Democrats, the decline has been 17 points – from 85% in 2002 to 68% currently.
Independents also are less likely to express firm belief in God than in the past. By contrast, the percentage of Republicans saying they never doubt God’s existence is as large today (92%) as it was a decade ago, or a quarter century ago.
There also has been a substantial decline in the share of Democrats saying they “have old-fashioned values about family and marriage.” Just 60% of Democrats currently agree, down from 70% in 2007 and 86% in the first political values survey. Republicans’ views have shown far less change: Currently, 88% say they have old-fashioned values about marriage and family.
Democratic support for doing whatever is necessary to improve the position of minorities, including the possible use of preferences, has increased in recent years. About half (52%) of Democrats agree that “We should make every effort to improve the position of blacks and other minorities, even if it means giving them preferential treatment” – an 11-point increase since 2007.
Republicans’ views have changed little over this period. Just 12% currently agree that all efforts should be taken, including the use of preferential treatment, to improve the position of minorities. Since 1987, the gap between the two parties has about doubled – from 18 points to 40 points.
Partisan Polarization Surges in Bush, Obama Years | Pew Research Center for the People and the Press