For comparison, estimates of the 1989 Tiananmen Square massacre death count are usually put in the 300-1,000 range by journalists and human rights groups.

https://en.wikipedia.org/wiki/1989_Tiananmen_Square_protests...

But note that the Tianenmen Square massacre was only one part of a larger nationwide protest: https://en.wikipedia.org/wiki/1989_Chinese_protests_by_regio... . There's no telling how many were killed or disappeared outside of Beijing.