[5] According to the 2011 Census of Bangladesh, Thakurgaon Sadar Upazila had 133,320 households and a population of 581,227.

Thakurgaon Sadar had a literacy rate (age 7 and over) of 53.27%, compared to the national average of 51.8%, and a sex ratio of 980 females per 1000 males.

[8] According to the 2001 Bangladesh census, Thakurgaon sadar upazila has a population of 504428; males 260515, females 243913; Muslim 369486, Hindu 129794, Christian 3614, Buddhist 38 and others 1496.

Indigenous communities such as Santal, Oraon, Munda, Mushar and Rajbanshi belong to this upazila.

[11] Thakurgaon Upazila is divided into Thakurgaon Municipality and 19 union parishads: Akhanagar, Akcha, Auliapur, Balia, Baragaon, Begunbari, Chilarang, Debipur, Gareya, Jagannathpur, Jamalpur, Mohammadpur, Nargun, Rahimanpur, Rajagaon, Ruhea, Roypur, Salandar, and Sukhanpukhari.