A growing number of political scientists, analysts and strategists are making the case for a realignment of political power in the U.S. to a new Democratic majority based on two trends: 1) the increasing numbers of black and Hispanic voters, and 2) a decisive shift away from the Republican Party by the suburban and well-educated constituencies that once formed the backbone of the GOP. Arguments supporting a Democratic realignment are based on well-researched population and voting data. Nonetheless, at a time when the economy remains in crisis and when international tensions are intensifying across the globe, any claim that Democratic (or Republican) ascendance is inevitable should be viewed with caution.
In a March, 2009 51-page paper [PDF] "New Progressive America: Twenty Years of Demographic, Geographic, and Attitudinal Changes Across the Country Herald a New Progressive Majority," Ruy Teixeira makes a strong case that "progressive arguments are in the ascendancy," that demographic and geographic "trends should take America down a very different road than has been traveled in the last eight years. A new progressive America is on the rise."
To further buttress his case, Teixeira has put together "a very cool interactive map that includes 7 levels of exit poll demographics and county-level vote shifts going back to 1988."
Teixeira is by no means alone. The New Republic's John Judis, who collaborated with Teixeira on the 2001 book The Emerging Democratic Majority, wrote an article titled "America The Liberal" the day after the November 4, 2008, election. Judis made a similarly well-argued case that the election of Obama "is the culmination of a Democratic realignment that began in the 1990s. ... The country is no longer 'America the conservative.' And, if Obama acts shrewdly to consolidate this new majority, we may soon be 'America the liberal'."
On April 9, 2009, Emory political scientist Alan Abramowitz published a paper arguing that Obama's victory "was made possible by long-term changes in the composition of the American electorate, especially the growing voting power of African-Americans, Hispanics, and other nonwhites. As a result of these demographic changes, the Democratic Party enjoys a large advantage over the Republican Party in the size of its electoral base -- an advantage that is almost certain to continue growing for the foreseeable future."
All three authors make overlapping and similar cases.
Teixeira, for example, found that in many of the fastest growing sections of the country -- including metropolitan Las Vegas, Orlando, Florida, and Virginia's northern suburbs -- Obama's margin was an extraordinary 35 to 48 points higher than Dukakis' was 20 years earlier. He concluded that "where America is growing, progressives are gaining strength and gaining it fast."
Teixeira noted that pro-Democratic minorities have, over the same 20 years, grown from 15 to 28 percent of the electorate.
Judis demonstrated that professionals have gone from a solidly pro-Republican constituency to favoring Obama by a 58-40 margin. They have also grown from seven percent of the electorate in the 1950s to a solid 25 percent of voters in 2008.
Abramowitz presented a series of tables to back up his case:
Teixeira, Judis, Abramowitz and others all back up their analyses with census data and other statistics.