According to the
2022 Bangladesh census, Chapai Nawabganj Paurashava had 49,587 households and a population of 201,005. Chapai Nawabganj had a literacy rate of 74.23%: 72.99% for males and 75.29% for females, and a sex ratio of 89.15 males per 100 females. 9.04% of the population was under 5 years of age. According to the
2011 Bangladesh census, Chapai Nawabganj city had 39,422 households and a population of 180,731. 35,936 (19.88%) were under 10 years of age. Chapai Nawabganj had a literacy rate (age 7 and over) of 60.84%, compared to the national average of 51.8%, and a sex ratio of 1101 females per 1000 males. ==References==