this is because muzaffarpur municipal corporation ki limit bohot chhoti hai actual city se........and cencus me municipal corporation ki population ko count kiya jata hai baki sab rural me count hote hain chahe vo kitne hi devloped q na ho.....
bohot dino se mfp municipal corporation ki limit ko extend krne ki baat ki ja rhi hai
abhi currently mfp me 49 wards hain....jo ki extension ke baad 108 ho jaege....so population bhi almost double ho jaegi