Some key figures from Lyft’s registration filing for its initial public offering: Riders: — 30.7 million in 2018 — 18.6 million active as of Dec. 31 — Revenue per active rider: $36.04 as of Dec. 31 — 35 percent do not lease or own personal vehicle Drivers: — 1.9 million in 2018 — 1.1 million
