Key demographic, linguistic, and cultural information.
Population
21,670,000
Population Density
345.56 people/km²
Urban Areas
BadullaBattaramulla SouthBiyagamaBoralesgamuwa SouthColomboDehiwalaDehiwala-Mount LaviniaEppawalaGampahaGangodawila North
Nationality
Noun: Sri Lankan(s) Adjective: Sri Lankan
Distribution
the population is primarily concentrated within a broad wet zone in the southwest, urban centers along the eastern coast, and on the Jaffna Peninsula in the north