.@CNN reporting early numbers that 20% of caucus goers are aged 17-29, with 34% age 65 and older. So it’s an older crowd than 2016.
But @SenSanders DWARFS everyone else with that 17-29 demo, polling at 51% (next highest person is @PeteButtigieg, at 16%)
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Who will win Iowa? Real-time Twitter commentary
