0.8027 percent

New York City


Population   8,398,748

https://www.census.gov/quickfacts/newyorkcitynewyork


COVID-19 antibodies
19.9 percent of the general population in New York City

https://coronavirus.health.ny.gov/home


COVID-19  Deaths   13417

https://www.cdc.gov/nchs/nvss/vsrr/covid19/index.htm


1,671,351 =
19.9 percent x 8,398,748 NYC people


13,417  /  1,671,351

0.8027  percent