The document breaks down the USD 53 billion US new mobility market in 2019. It shows that ride-hailing (TNCs like Uber and Lyft) dominated the market with USD 43.9 billion, followed by taxis at USD 7.8 billion. Growing modes include e-scooter sharing at USD 0.35 billion and bike sharing at USD 0.2 billion, while car sharing is smaller at USD 0.25 billion. The document provides the calculations and data sources for estimating the market size of each mode.