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.
World War II casualties of Poland
D. According to Bajer's calculations the number of Polish citizens on the Volksliste was 2,224,000. (200,000 were conscripted into the German Armed Forces, 937,000 were ethnic Germans, 272,000 were Poles involved in the Polish resistance and 815,000 were not involved in the resistance movement.)