Time Heals All Discrimination
At the end of the day, Prop 8's passage was more a generational matter than a racial one. If nobody over the age of 65 had voted, Prop 8 would have failed by a point or two.
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The good news for supporters of marriage equity is that -- and there's no polite way to put this -- the older voters aren't going to be around for all that much longer, and they'll gradually be cycled out and replaced by younger voters who grew up in a more tolerant era. Everyone knew going in that Prop 8 was going to be a photo finish -- California might be just progressive enough and 2008 might be just soon enough for the voters to affirm marriage equity. Or, it might fall just short, which is what happened. But two or four or six or eight years from now, it will get across the finish line.
From FiveThirtyEight.com