Kŏḷamba
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Capital:Colombo
- District Secretary:Sunil Kannangara
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Area in Sq.km:699 (2016)
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Population (Persons):2419000 (2017)
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Population Density :3460.65808297568 (2017)
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Population 15 years and over , Female:932376 (2012)
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Total fertility rate (Births per woman):1.8 (2016)
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Employed , Both sexes:50.0 (2012)
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Employed , Male(%):96.7 (2015)
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Occupied housing units(Number):566524 (2012)
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Average size of households (Persons):4.0 (2016)
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Completed primary, Female (%):4.1 (2016)
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Completed primary, Male (%):5.1 (2016)
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Health insurance coverage (Persons):1,796 (2007)