Warszawa

1 municipality

1,861,599

Wołomiński

12 municipalities

275,871

Piaseczyński

6 municipalities

215,088

Radom

1 municipality

196,005

Pruszkowski

6 municipalities

179,667

Miński

13 municipalities

159,388

Radomski

13 municipalities

151,331

Warszawski Zachodni

7 municipalities

135,216

Legionowski

5 municipalities

131,847

Otwocki

8 municipalities

126,779

Płock

1 municipality

111,190

Płocki

15 municipalities

109,531

Grodziski

6 municipalities

105,707

Garwoliński

14 municipalities

105,510

Grójecki

10 municipalities

97,029

Ostrołęcki

11 municipalities

87,494

Ciechanowski

9 municipalities

85,167

Płoński

12 municipalities

84,006

Sochaczewski

8 municipalities

83,174

Siedlecki

13 municipalities

80,441

Nowodworski

6 municipalities

79,571

Siedlce

1 municipality

75,297

Żyrardowski

5 municipalities

75,153

Wyszkowski

6 municipalities

73,441

Mławski

10 municipalities

69,074

Ostrowski

11 municipalities

68,412

Węgrowski

9 municipalities

61,908

Kozienicki

7 municipalities

57,153

Pułtuski

7 municipalities

50,311

Sokołowski

9 municipalities

50,064

Przasnyski

7 municipalities

49,037

Sierpecki

7 municipalities

48,259

Ostrołęka

1 municipality

48,229

Gostyniński

5 municipalities

42,238

Makowski

10 municipalities

41,736

Przysuski

8 municipalities

38,621

Szydłowiecki

5 municipalities

37,500

Żuromiński

6 municipalities

35,486

Zwoleński

5 municipalities

34,288

Białobrzeski

6 municipalities

32,520

Lipski

6 municipalities

31,561

Łosicki

6 municipalities

28,628