[1] According to the 2022 Tanzania National Census, the population of Igunga District was 191,506 in 2022.

[2] Wanging'ombe District was formally established when it was gazetted in March 2012.

It was created out of part of the old Njombe District that had been in Iringa Region.

[1] As of 2015, Wanging'ombe District was administratively divided into 21 wards:[3]

This Njombe Region location article is a stub.