Chicago is about to enter the big leagues in bike sharing. Read our analysis.
Cities in this chart:
Montreal, New York City, Barcelona, London, Paris, Washington D.C., Chicago, Boston, Minneapolis, and Hangzhou, China.
In this race, the users win.
I updated the graphic on October 19, 2011, to better show the differences between systems. I had previously used circle diameter to compare systems where circle area was more appropriate. I also added Boston. Minneapolis was added on December 30, 2011.