Google is published aggregated global mobility data (Yes it is true they are tracking us). The reports chart movement trends over time by geography, across different categories of places such as retail and recreation, groceries and pharmacies, parks, transit stations, workplaces, and residential.
https://www.google.com/covid19/mobility/
New York – https://www.gstatic.com/covid19/mobility/2020-03-29_US_New_York_Mobility_Report_en.pdf
