![cover image](https://wikiwandv2-19431.kxcdn.com/_next/image?url=https://upload.wikimedia.org/wikipedia/commons/thumb/4/45/Guinea-Bissau_-_Oio.svg/langsimple-640px-Guinea-Bissau_-_Oio.svg.png&w=640&q=50)
Oio Region
region of Guinea-Bissau / From Wikipedia, the free encyclopedia
Oio is a region in Guinea-Bissau. The regional capital is Farim.
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/4/45/Guinea-Bissau_-_Oio.svg/640px-Guinea-Bissau_-_Oio.svg.png)
As of the 2009 census, 224,644 people lived there. It has an area of 5,403.4 square kilometres (2,086.3 sq mi).