According to the
2022 Bangladeshi census, Rupganj Upazila had 188,177 households and a population of 704,869. 9.05% of the population were under 5 years of age. Rupganj had a literacy rate (age 7 and over) of 78.70%: 80.79% for males and 76.42% for females, and a sex ratio of 108.64 males for every 100 females. 290,934 (41.27%) lived in urban areas. According to the
2011 Census of Bangladesh, Rupganj Upazila had 122,140 households and a population of 534,868. 112,136 (20.97%) were under 10 years of age. Rupganj had a literacy rate (age 7 and over) of 54.8%, compared to the national average of 51.8%, and a sex ratio of 913 females per 1000 males. 232,356 (43.44%) lived in urban areas. As of the
1991 Bangladesh census, Rupganj has a population of 375,935. Males constitute 53% of the population, and females 47%. This Upazila's eighteen-up population is 187,590. Rupganj has an average literacy rate of 37.9% (7+ years), and the national average of 32.4% literate. ==Administration==