Demographics of Poland
According to GUS, about 38,325,000 people live in Poland, however, the same report states that the number of residents living in the country all the time is approximately 37,200,000; with 1,125,000 people living abroad for 6 to 7 months or more. It means that the permanent population may be correspondingly smaller.
Demographic history of Poland
10. Population December 1950 Per Census The total population per the December 1950 census was 25 million. A breakdown by ethnic group was not given. However, we can estimate the Jewish population based on the postwar census taken by the Jewish community.Data for the Germans and others who remained in Poland after the war can be estimated using the 1946 Polish census