Of the 5,000 people now working at the Oyutolgoi mine construction, 3,392 are Mongolian, 1,294 Chinese and the remaining 406 from other countries. The mine is in Umnugobi aimag which has provided 924 workers — 578 from Khanbogd soum, 23 from Bayan-Ovoo soum, 65 from Manlai soum, and 258 from Dalanzadgad soum.