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CHART: The 2014 Electorate Was Really, Really Old

AP Photo / Charlie Neibergall

Image via NBC News.

That was even more extreme than 2010, another great Republican year, when the split was 32 percent over 60 and 12 percent under 30.

That analysis rang true for those supporting Democrats in key battleground states on Election Day. One source familiar with the Colorado Senate race told TPM on Tuesday that youth turnout there had been "pathetic."