First-level division
🇵🇱 Masovian Voivodeship
Subdivisions
Warszawa
Population 1,794,166
Wołomin County
Population 241,890
Radom
Population 214,755
Piaseczno County
Population 186,460
Pruszków County
Population 162,922
Radom County
Population 152,190
Mińsk County
Population 150,480
Otwock County
Population 123,770
Plock
Population 120,787
Warsaw West County
Population 117,783
Płock County
Population 110,987
Legionowo County
Population 106,321
Garwolin County
Population 104,917
Grójec County
Population 98,701
Grodzisk Mazowiecki County
Population 92,847
Ciechanów County
Population 89,460
Ostrołęka County
Population 88,708
Płońsk County
Population 87,662
Sochaczew County
Population 85,175
Siedlce County
Population 81,402
Nowy Dwór County
Population 79,256
Siedlce
Population 77,653
Żyrardów County
Population 76,056
Wyszków County
Population 74,020
Mława County
Population 73,376
Ostrów County
Population 73,284
Węgrów County
Population 66,508
Kozienice County
Population 60,699
Sokołów County
Population 54,604
Przasnysz County
Population 52,884
Sierpc County
Population 52,077
Pułtusk County
Population 51,834
Ostroleka
Population 51,012
Maków County
Population 45,076
Gostynin County
Population 43,099
Przysucha County
Population 42,116
Szydłowiec County
Population 39,766
Żuromin County
Population 38,688
Zwoleń County
Population 36,606
Lipsko County
Population 34,496
Białobrzegi County
Population 33,524
Łosice County
Population 31,335