Spongebob Squarepants Characters By christopher.jue Jan 1, 1993 First idea of the show was created. The idea of creating a show called Spongebob Squarepants began in the year 1993. May 1, 1999 First time the show aired. Show aired for the first time. Jan 1, 2000 Show became very popular in 2000. Show becam popular. Jul 17, 2009 Show celebrated its 10th anniversary. Celebrates 10th anniversary. Jul 21, 2012 First Nickelodeon show to have over 200 episodes. Has over 200 showings
