Kuyavian-Pomeranian Voivodeship was created in 1999.
Polesie Voivodeship was created in 1918.
Podkarpackie Voivodeship was created in 1999.
Kalisz Voivodeship was created in 1975.
Podolian Voivodeship was created in 1434.
Greater Poland Voivodeship was created in 1999.
Lower Silesian Voivodeship was created in 1999.
Podlaskie Voivodeship was created in 1999.
The population of Lublin Voivodeship is 2,175,251.
The population of Opole Voivodeship is 1,044,346.
Masovian Voivodeship's population is 5,164,612.
Podkarpackie Voivodeship's population is 2,101,732.
Świętokrzyskie Voivodeship's population is 1,281,796.