How many rideshare drivers are there in the US?

The U.S. has more than 1.7 million rideshare drivers, with the majority working for Uber and Lyft. Uber has around 1 million drivers, while Lyft has 700,000. Since its inception, Uber has experienced a consistent growth in the number of drivers. In just one year, from 2014 to 2015, the number of U.S. drivers doubled from 160,000 to 327,000, and has continued to increase since then.