Tanzania
Idadi ya watu kwa mujibu wa sensa ya mwaka 2012 ilikuwa 44,928,923 (nchi ya 30 duniani) kutoka 34,443,603 waliohesabiwa katika sensa ya mwaka 2002.
Wilaya za Tanzania 4 MTWARA
=MKOA WA MTWARA=
Mtwara Region 1,270,854 
Masasi District Council 247,993 
Masasi Town Council 102,696 
Mtwara District Council 228,003 
Mtwara Municipal Council 108,299 
Nanyumbu District Council 150,857 
Newala District Council 205,492 
Tandahimba District Council 227,514 
=Wilaya ya Mtwara Vijijini KATA ZOTE ZIMESAHIHISHWA=
Mtwara District Council 228,003