Oloirien, Ngorongoro

Country Tanzania

Elevation

2,000 m (6,600 ft)

Oloirien Ward Kata ya Oloirien (Swahili)}
Ward
Kata ya Oloirien, Wilaya ya Ngorongoro
Oloirien Ward
Country	Tanzania
Region	Arusha Region
District	Ngorongoro District
Area
• Total	261.9 km2 (101.1 sq mi)
Elevation	2,000 m (6,600 ft)
Population  (2012)
• Total	9,485
• Density	36.22/km2 (93.80/sq mi)

Oloirien is an administrative ward in the Ngorongoro District of the Arusha Region of Tanzania. The ward covers an area of 261.9 km² (101.1 sq mi),^[1] and has an average elevation of 2,000 m (6,600 ft).^[2] According to the 2012 census, the ward has a total population of 9,485.^[3]