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In page Sandwip Upazila:

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According to the 1991 Bangladesh census, Sandwip had a population of 272,179. Males constituted 49.68% of the population, and females 50.32%. The population aged 18 or over was 122,499. Sandwip had an average literacy rate of 35% (7+ years), against the national average of 32.4%.[1]