Cuối năm 2005 vùng a có 48 375 người.
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Cuoi nam 2003 so dan cua mot huyen la 218750 nguoi .hoi voi muc tang dan so hang nam la 1,6 phan tram thi den cuoi nam 2005 so dan cua huyen dola boa nhieu nguoi
so dan huyen A hang anm tang 1,2%. Biet rang cuoi nam 2006 huyenA co 125000 . Hoi den cuoi nam 2008 huyen A co bao nhieu nguoi
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so dan cua xa a hang nam tang 1,5% biet cuoi nam 2007 xa a co 40000 nguoi hoi nam 2009 xa a co bao nhieu nguoi
Dan so nuoc ta cuoi nam 2003 la 80.000.000 nguoi . neu ti le dan so hang nam la 1,3 phan tram mot nam thi den cuoi nam 2005 ,dan so nhuoc ta tang them bao nhieu nguoi ?
cuoi nam 2003 so dan cua 1 huyen la 93750 nguoi.voi muc tang dan so hang nam la 1,6 % thi den cuoi nam 2005 so dan la?
loi giai phep tinh
Cuoi nam 2009 so dan cua mot huyen la 125000 nguoi. Biet rang ti le tang dan so hang nam la 1,6%.hoi den cuoi nam 2011 thi sao dan cua huyen do la bao nhieu nguoi
trong cung 1 nam mat do dan so cua vung A la 1200 nguoi/km2(nghia la cu 1km vuong co 1200 nguoi) mat do dan so cua vung B la 45 nguoi/km2 . biet dien tich cua vung A la 900km2,dien tich cua vung b la 6000km2 . hoi so dan cua vung b bang bao nhieu phan tram so dan cua vung A
Coui nam 2003 so dan cua 1 huyen la 93750 nguoi . Neu tang so dan hang nam la 1, 6 thi den cuoi nam 2005 so dan cua huyen la bao nhieu nguoi ?
Cuoi nam 2013 xa Kim Duong co 7500. Neu ti le tang dan so hang nam cua xa la 1,6% thi den het nam 2014 xa do co bao nhieu nguoi