Oloirien is an administrative ward in the
Arusha District of the
Arusha Region of
Tanzania
Tanzania (; ), officially the United Republic of Tanzania ( sw, Jamhuri ya Muungano wa Tanzania), is a country in East Africa within the African Great Lakes region. It borders Uganda to the north; Kenya to the northeast; Comoro Islands and ...
. According to the 2012 census, the ward has a total population of 18,679.
47% of the population are males and 53% are female.
References
Wards of Arusha City
Wards of Arusha Region
{{Arusha-geo-stub