Anzahl der Wissenschaftler in der UdSSR im Jahr 1973 pro 100.000 Einwohner nach ethnischer Zugehörigkeit

Finally found the source for this https://yarodom.livejournal.com/527595.html

Don’t know how accurate the „per 100.000“ metric is as it wasn’t in the original source.

Interestingly, only around half of all Armenian researchers in the USSR were in Armenian SSR.

The reason the Jewish number is so high is because they were severely discriminated against and only had certain fields they could work in