To judge by its most famous slogan, Occupy Wall Street sees itself as a movement made up of those in the bottom 99% of the income distribution. But what are the actual demographics of the committed protesters inside New York's Zuccotti Park, the movement's birthplace and most visible manifestation?

Douglas Schoen, a veteran Democratic Party pollster who has also worked for Mayor Michael Bloomberg, sent a researcher from his polling firm down to Zuccotti Park last week to conduct what appears to be the very first professional...