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.
Polish census of 1931
The Polish census of 1931 or Second General Census in Poland () was the second census taken in sovereign Poland during the interwar period, performed on December 9, 1931 by the Main Bureau of Statistics. It established that Poland's population amounted to 32 million people (over 5 million more than in the previous census of 1921).