Saturday's Women's March events drew more than one in 100 of all Americans.
Low-end estimate of total marchers is 3.34 million and the high-end is 4,63million. *
The total population of the U.S. is 3.24 million.
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*The figures for more than 500 march sites was compiled by Jeremy Pressman, professor of political science professor at the University of Connecticut, and Erica Chenowith, professor of international relations at the University of Denver. The researchers shared a Google spreadsheet listing the cities with high and low estimates of march crowds for most of them.