Largest Cities by Population in Sri Lanka

68 cities in Sri Lanka, ranked by population at the census of December 19, 2024 (by Department of Census and Statistics, Sri Lanka).

RankCityPopulation
1Colombo509,207
2KaduwelaBattaramulla277,918
3Kesbewa204,301
4Maharagama196,500
5Dehiwala-Mount Lavinia181,878
6Moratuwa160,199
7Negombo137,952
8Kalmunaiincl. Sainthamarathu114,227
9Sri Jayawardenepura Kotte (Kotte)96,189
10Batticaloa95,107
11Kandy94,482
12Galle89,242
13Jaffna79,177
14Matara76,193
15Kalutara69,214
16Gampaha63,609
17Kolonnawa59,425
18Boralesgamuwa59,240
19Katunayake-Seeduwa57,881
20Anuradhapura52,737
21Trincomalee51,774
22Puttalam51,321
23Ratnapura47,179
24Badulla45,210
25Kattankudy (Kathankudi)44,794
26Beruwala43,916
27Kinniya43,825
28Embilipitiya43,098
29Gampola41,916
30Polonnaruwa37,320
31Akkaraipattu36,625
32Matale36,526
33Avissawella (Seethawakapura)32,239
34Ja-Ela30,206
35Wattala-Mabole29,139
36Vavuniya28,681
37Panadura27,694
38Eravur26,468
39Hambantota26,351
40Dambulla26,322
41Hikkaduwa26,216
42Kurunegala25,981
43Ampara24,664
44Peliyagoda24,503
45Mannar24,120
46Bandarawela23,742
47Nuwara Eliya23,499
48Weligama22,693
49Balangoda20,935
50Kilinochchi20,536
51Ambalangoda20,056
52Chilaw19,426
53Chavakachcheri16,305
54Kegalle16,250
55Nawalapitiya14,192
56Hatton-Dickoya13,560
57Kadugannawa12,743
58Point Pedro11,015
59Moneragala10,760
60Horana9,979
61Wattegama8,324
62Tangalle7,567
63Valvettithurai7,324
64Minuwangoda7,151
65Thalawakele-Lindula5,256
66Kuliyapitiya5,042
67Haputale3,378
68Mullaitivu2,835

Source: Department of Census and Statistics, Sri Lanka (2024 census), via City Population by Thomas Brinkhoff.

Why don't these match official city populations?Official figures typically count only the population within administrative boundaries. UN urban area figures cover the entire built-up area, which can include multiple cities and towns.

Tokyo

33,338,852

Urban area

9,953,160

23 wards

Essen

2,709,375

Urban area

573,618

City of Essen

Ankara

3,630,865

Urban area

5,186,002

Metropolitan municipality

What counts as an urban area? The UN uses satellite imagery to map built-up land, and treats each continuous stretch of built-up land as an urban area. This means that urban areas can extend beyond official city boundaries, and may include multiple cities and towns within a single urban area.

Can an urban area be smaller than its city? Yes. While most cities have urban areas larger than their administrative boundaries, some cities have extensive administrative limits that include sparsely populated areas.

24 urban areas in Sri Lanka with 50,000 or more inhabitants, ranked by the UN's population estimates for 2026.

RankUrban AreaPopulation Estimate (2026)Yearly ChangeLand Area (km²)Density (P/km²)World RankProjections (2030)Projections (2050)
1Sri Jayawardenepura Kotte - Colombo5,264,063+0.76%1,3523,894775,424,9635,816,080
2Kandy790,785+0.67%2992,641674811,850880,569
3Galle348,523+0.65%1482,3551,659357,562404,907
4Matara294,175+0.73%1312,2421,994302,801324,577
5Jaffna198,222−1.17%762,6223,060188,934157,266
6Kalmunai156,690+0.38%403,9173,918159,078167,313
7Batticaloa148,758+0.77%512,8944,129153,316161,907
8Wennappuwa108,239+1.48%651,6705,774114,629123,546
9Matale104,392+1.47%353,0175,997110,539122,666
10Akkaraipattu102,227+0.75%402,5826,114105,281108,871
11Ambalangoda97,751+0.99%412,3736,405101,604110,512
12Trincomalee88,052+0.36%332,6687,15189,33092,524
13Badulla77,581+0.40%223,5268,14878,81581,744
14Ratnapura75,224+0.74%272,7868,38477,43695,352
15Kurunegala72,851+1.45%302,3968,64477,07691,229
16Gampola70,179+0.60%213,3428,95271,87176,597
17Sammanturai63,146+0.38%134,8579,95464,09566,534
18Puttalam60,149+0.45%183,34210,40561,24264,144
19Valaichchenai59,414+0.21%105,94110,52559,90362,353
20Mawanella58,434+1.64%212,73110,67762,27566,834
21Tamaraivillu58,020+0.43%202,90110,74759,01063,737
22Diyatalawa57,169+0.40%202,85810,91958,08060,322
23Chenkaladhi EP55,400+0.30%173,25911,25256,07185,929
24Anuradhapura53,974+0.48%182,99911,54255,00957,587

Source: United Nations, Department of Economic and Social Affairs, Population Division (2025). World Urbanization Prospects: The 2025 Revision, Online Edition.

See also