Youtube (April, 2021):

Mexico City – 1.39M
Lima – 1.11M
Santiago – 1.05M
São Paulo – 1.05M
Paris – 942K
Istanbul – 842K
New York City – 779K
Bogotá – 736K
Quezon City – 713K
London – 710K

— Britney Daily Streams (@britneyonstream) May 2, 2021