The Demographics of Realignment

It has become a truism among right-of-center voters in America that as the percentage of non-Hispanic whites in the population decreases, the percentage of registered Democrats increases. This truism is shared, of course, by the progressive left in America. That might lead one to conclude that if Democrats wanted to turn America into a one-party nation, they would do everything in their power to increase the percentage of voters who are not “non-Hispanic whites.” There is evidence to support this truism. For example, in 1970, the population of California was...