Businesses in Kolonnawa

Industries

Business Distribution by Industry
 Shopping: 25.8%
 Food: 12.2%
 Hotels & Travel: 8.3%
 Professional Services: 8.3%
 Restaurants: 8.1%
 Automotive: 6.4%
 Industry: 6.4%
 Education: 5.6%
 Other: 18.9%
Industry DescriptionNumber of EstablishmentsAverage Google RatingBusinesses per 1,000 residents
Car repair105.04.1
Gas stations63.62.4
Beauty salons72.8
Hairdressers93.6
Public administration104.1
Higher education (colleges and universities)93.6
Concert halls and theaters135.3
Creative arts83.2
Banks187.3
Bakeries62.4
Bottled water and beverages74.32.8
Grocery stores and supermarkets84.23.2
Real estate145.7
Buses and trains104.1
Other accommodation124.9
Construction of buildings214.98.5
Other wholesale62.4
Dentists62.4
Health and medical64.72.4
Hospitals197.7
Mosques114.5
Bars, pubs and taverns72.8
Cafes114.5
Fast food restaurants63.62.4
Book stores and newsstands83.2
Electronics stores64.02.4
Office supplies and stationery stores405.016.2
Fitness centers93.93.6
Area of Kolonnawa, Western Province0.246 km²
Population2,466
Male Population1,213 (49.2%)
Female Population1,253 (50.8%)
Population change from 1975 to 2015 +167.8%
Population change from 2000 to 2015 +27.5%
Median Age29.7
Male Median Age28.8
Female Median Age30.5
NeighborhoodsGothatuwa, Kolonnawa, Maha Buthgamuwa B, Mulleriyawa South, Welikada
Local TimeThursday 3:27 AM
TimezoneIndia Standard Time
Lat & Lng6.9329° / 79.8848°
Postal Codes10600

Kolonnawa, Western Province - Map

Kolonnawa, Western Province Population

Years 1975 to 2015
Data1975199020002015
Population9211,5731,9342,466
Population Density3,750 / km²6,405 / km²7,874 / km²10,041 / km²
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid

Kolonnawa Population change from 2000 to 2015

Increase of 27.5% from year 2000 to 2015
LocationChange since 1975Change since 1990Change since 2000
Kolonnawa, Western Province+167.8%+56.8%+27.5%
Colombo+51.9%+12.9%+6.4%
Sri Lanka+50.8%+19.8%+10.4%
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid

Kolonnawa, Western Province Median Age

Median Age: 29.7 years
LocationMedian AgeMedian Age (Female)Median Age (Male)
Kolonnawa, Western Province29.7 years30.5 years28.8 years
Colombo32.2 years33 years31.4 years
Sri Lanka30.5 years31.1 years29.8 years
Sources: CIESIN (Center for International Earth Science Information Network)

Kolonnawa, Western Province Population Tree

Population By Age and Gender
AgeMaleFemaleTotal
Under 5110110221
5-9116115231
10-14109106216
15-19109104214
20-249894193
25-298587173
30-349597193
35-398988177
40-448887175
45-497983162
50-547178150
55-595665121
60-644956106
65-69314071
70-74192443
75-79111728
80-84000
85 Plus000
Sources: CIESIN (Center for International Earth Science Information Network)

Kolonnawa, Western Province Population Density

Population Density: 10,041 / km²
LocationPopulationAreaPopulation Density
Kolonnawa, Western Province2,4660.246 km²10,041 / km²
Colombo2.3 million683.3 km²3,368 / km²
Sri Lanka20.5 million66,197.2 km²309.2 / km²
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid

Kolonnawa, Western Province Historical and Projected Population

Estimated Population from 1830 to 2100
Sources:
1. JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
2. CIESIN (Center for International Earth Science Information Network)
3. [Link] Klein Goldewijk, K., Beusen, A., Doelman, J., and Stehfest, E.: Anthropogenic land use estimates for the Holocene – HYDE 3.2, Earth Syst. Sci. Data, 9, 927–953, https://doi.org/10.5194/essd-9-927-2017, 2017.

Neighborhoods

Business Distribution by neighborhood in Kolonnawa
 Gothatuwa: 15.6%
 Welikada: 9.4%
 Mulleriyawa South: 9.4%
 Kolonnawa: 9.4%
 Maha Buthgamuwa B: 9.4%
 Kotikawatta: 6.2%
 Wellampitiya: 6.2%
 Kohilawatta: 6.2%
 Mulleriyawa North: 6.2%
 Rajagiriya: 3.1%
 Kelanimulla: 3.1%
 Kalapaluwawa: 3.1%
 Gothatuwa New Town: 3.1%
 Maha Buthgamuwa C: 3.1%
 Madinnagoda: 3.1%
 Ambathale: 3.1%

Business distribution by price for Kolonnawa, Western Province

 Inexpensive: 55.6%
 Moderate: 39.7%
 Expensive: 4.8%

Human Development Index (HDI)

Statistic composite index of life expectancy, education, and per capita income.
Sources: [Link] Kummu, M., Taka, M. & Guillaume, J. Gridded global datasets for Gross Domestic Product and Human Development Index over 1990–2015. Sci Data 5, 180004 (2018) doi:10.1038/sdata.2018.4

Kolonnawa, Western Province CO2 Emissions

Carbon Dioxide (CO2) Emissions Per Capita in Tonnes Per Year
LocationCO2 EmissionsCO2 Emissions Per CapitaCO2 Emissions Intensity
Kolonnawa, Western Province3,200 t1.3 t13,031 t/km²
Colombo3,251,747 t1.41 t4,759 t/km²
Sri Lanka20,947,851 t1.02 t316.4 t/km²
Sources: [Link] Moran, D., Kanemoto K; Jiborn, M., Wood, R., Többen, J., and Seto, K.C. (2018) Carbon footprints of 13,000 cities. Environmental Research Letters DOI: 10.1088/1748-9326/aac72a

Kolonnawa, Western Province CO2 Emissions

2013 CO2 emissions (tonnes/year)3,200 t
2013 CO2 emissions (tonnes/year) per capita1.3 t
2013 CO2 emissions intensity (tonnes/km²/year)13,031 t/km²

Natural Hazards Risk

Relative risk out of 10
FloodHigh (7)
* Risk, particularly concerning flood or landslide, may not be for the entire area.
Sources:
1. Dilley, M., R.S. Chen, U. Deichmann, A.L. Lerner-Lam, M. Arnold, J. Agwe, P. Buys, O. Kjekstad, B. Lyon, and G. Yetman. 2005. Natural Disaster Hotspots: A Global Risk Analysis. Washington, D.C.: World Bank. https://doi.org/10.1596/0-8213-5930-4.
2. Center for Hazards and Risk Research - CHRR - Columbia University, Center for International Earth Science Information Network - CIESIN - Columbia University. 2005. Global Flood Hazard Frequency and Distribution. Palisades, NY: NASA Socioeconomic Data and Applications Center (SEDAC). https://doi.org/10.7927/H4668B3D.

Kolonnawa, Western Province

Kolonnawa is a suburb of Colombo city, in Colombo District, Western Province of Sri Lanka. It is a very populated suburb. Kolonnawa * YMBA Kolonnawa, Sri Lanka  ︎  Kolonnawa Wikipedia Page

About Our Data

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