Around 11 million
approximations of the death toll Jewish- 5.9 million, Soviet POW's(Prisoner Of War)- 3.3 million, Non-Jewish Poles- 1.8-2 million, Romanis ('gypsies')- 220,000- 270,000, Disabled- 200,000 - 250,000, Homosexuals- 5,000 - 15,000, Jehovahs Witnesses- 2,500 - 5,000.
Between 3,000 and 4,000 people died at Breendonk Concentration Camp during the Holocaust.
During the holocaust, Gleiwitz concentration camp in Gliwice, Poland, was operational between March of 1944 and January of 1945. During this time the camp held around 1,300 prisoners. It is thought that many, if not all, of these prisoners died.
About 13,500 Jews died, however, they did not die IN the camp, they died after being moved to the Theresienstadt camp. See the related links for further reading.
525,000 people died in Belzec Concentration Camp.
300,000 people
6,000 People including Jews and people of other races were killed in the Janowska Concentration Camp.
many
2
Approximately 1000 people died in the Amersfoort concentration camp.
About 190,000 People died at Auschwitz I during the Holocaust.
It was actually Dachau Concentration Camp, and a total of 31,951 deaths. 25,334 of them Jews.
Camp Concentration has 177 pages.