By Harshita Agrawal, Harsh Vardhan Pachisia, and Kadambari Shah
UPDATED ON JAN 15, 2020 07:07 PM IST
We need to know how many people enter cities, where they live, how they travel, and what they do for a living
Enter your email to get our daily newsletter in your inbox
Get our daily newsletter in your inbox
Thank you for subscribing to our daily newsletter.