Earth Day by the numbersPosted on April 22, 2018 by Keely Gregory More than one billion people will participate in Earth Day activities this year. Learn more as Designer Keely Gregory breaks down some of the biggest stats from Earth Day. Keely Gregory can be reached at greg1418@stthomas.edu. Share this:FacebookTwitterLinkedInEmailPrintMorePinterestRedditTumblrPocketWhatsAppTelegramSkype