According to the 2011 Bangladesh census, Kachua had a population of 97011. Males constituted 49.251% (47,778) of the population, and females 50.749% (49,233).
The 2011 Bangladesh census reported that Kachua had a population of 97011. The male portion of the population made up 49.251%, consisting of 47,778 individuals, while the female component comprised 50.749%, totaling 49,233 people.