According to the
2022 Bangladeshi census, Zakiganj Upazila had 50,236 households and a population of 267,317. 11.00% of the population were under 5 years of age. Zakiganj had a literacy rate (age 7 and over) of 76.25%: 78.46% for males and 74.24% for females, and a sex ratio of 92.78 males for every 100 females. 51,413 (19.23%) lived in urban areas. According to the
2011 Census of Bangladesh, Zakiganj Upazila had 40,548 households and a population of 237,137. 65,802 (27.75%) were under 10 years of age. Zakiganj had a literacy rate (age 7 and over) of 49.39%, compared to the national average of 51.8%, and a sex ratio of 1,021 females per 1,000 males. 20,806 (8.77%) lived in urban areas. As of the
1991 Bangladesh census, Zakiganj has a population of 174,038. Males constitute 50.55% of the population, and females 49.45%. This upazila's eighteen-and-up population is 85,935. Zakiganj has an average literacy rate of 30.8% (7+ years), and the national average of 32.4% literate. 81.47% of people of Zakiganj were Muslim, 18.47% were Hindu, and 0.05% were Buddhist, Christian, and others. ==Points of interest==