From Wikipedia
3.7 million people were employed in New York City; Manhattan is the main employment center with 56% of all jobs.[19] Of those working in Manhattan, 30% commute from within Manhattan.
And:
The primary mode of transportation in New York City is rail. Only 6% of shopping trips in Manhattan involve the use of a car.
And: The primary mode of transportation in New York City is rail. Only 6% of shopping trips in Manhattan involve the use of a car.
https://en.wikipedia.org/wiki/Transportation_in_New_York_Cit...