Oloipiri is an administrative ward in the Ngorongoro District of the Arusha Region of Tanzania.
The ward covers an area of 621.3 km2 (239.9 sq mi),[1] and has an average elevation of 1,902 m (6,240 ft).
[2] According to the 2012 census, the ward has a total population of 4,114.
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