Estimates of between 40,000 and 100,000 marchers gathered for ‘Israel Day on 5th,’ the annual parade on Manhattan’s Fifth Avenue in support of Israel.
https://unitedwithisrael.org/watch-tens-of-thousands-march-for-israel-in-new-york-city/
https://www.jns.org/israel-parade-in-ny-drew-100000-broke-records-uja-federation-says/