Bileuëng ureuëng duëk Mongolia nibak Juli 2007 geupeukira lé U.S. Census Bureau nakeuh 2.951.786 droë nyang nakeuh neumbôi 138 paléng le di dônya. Nibak nyan, United Nations Department of Economic and Social Affairs Population Division geupeukira bileuëng ureuëng duëk Mongolia (teungoh thôn 2007) nakeuh 2.612.900 droë. Angka nyan meuhië ngon Badan Bileuëng Mongolia (Mongolian National Statistical Office) , nyang geupuduëk bileuëng ureuëng duëk 2.612.900 nibak akhé Juni 2007. Bileuëng timoh ureuëng duëk Mongolia nakeuh 1,2% kirajih (2007). 59% nibak ureuëng duëk diyub 30 thôn umujih, 27% nibak nyan nakeuh diyub 14 thôn.