Oljoro ni kata ya Wilaya ya Arusha Vijijini katika Mkoa wa Arusha, Tanzania, yenye postikodi namba 23215.
Katika sensa ya mwaka 2022 wakazi walihesabiwa 9,100 [1].Wakati wa sensa iliyofanyika mwaka wa 2012, kata ilikuwa na wakazi wapatao 7,896 [2] walioishi humo.
Marejeo
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