Demographics
The town has a population of 17340; male 52.77%, female 47.23%; population density per km2 2668. The town has one dakbungalow.
As of the 1991 Bangladesh census, Companiganj has a population of 183351. Males constitute are 49.71% of the population, and females 50.29%; Muslim 91.85%, Hindu 8.10% and Christian 0.05%; population density 601 per km2. This Upazila's eighteen up population is 83104. Companiganj has an average literacy rate of 34.5% (7+ years); male 41.5% and female 27.8%; and the national average of 32.4% literate.
Read more about this topic: Companiganj Upazila, Noakhali