İlçeler

1927

1935

1940

1945

1950

1955

1960

Merkez

88.796

127.599

141.063

153.029

150.696

182.641

194.538

Araban

-

-

-

-

-

-

12.456

Besni

30.727

-

-

-

-

-

-

İslahiye

-

26.538

24.767

27.149

32.478

39.647

51.327

Kilis

45.765

56.054

59.775

62.419

62.329

63.948

67.149

Nizip

48.211

40.100

44.352

47.461

54.557

61.341

68.234

Oğuzeli

-

-

-

-

28.283

29.392

32.544

Pazarcık

-

33.215

36.949

-

-

-

-

Yavuzeli

-

-

-

-

-

-

12.236

Toplam

213.499

283.506

306.906

290.058

328.343

376.969

438.484