100
312
there were 1000 prisoners and cells
there is no prison so there will be no prisoners
312
302
336 prisoners
2,00
it held many famous prisoners
0, it isn't a prison anymore.
There were 1576 Prisoner numbers registered on Alcatraz (a few were sent back to the island as many as 2 times).
Alcatraz has been shut down many years. The prisoners were not fed well if that's what you mean.
242 prisoners, 3 had died though