According to the 2012 Tanzania National Census, the population of Chamwino District was 330,543.

[2] Paved trunk road T3 from Morogoro to Dodoma and paved trunk road T5 from Dodoma to Iringa pass through the district.

[3] The central railway of Tanzania passes through Chamwino District as well.

[4] The new Standard Gauge Railway passes through and there is a passenger station nearly completed in early 2023 at Igandu.

[5] As of 2012, Chamwino District was administratively divided into 32 wards.