Population of Cities in Thailand (2021)

Thailand cities population

Rank	City	Population		Share (%)	Change
Rank	City	2020	2021	Share (%)	Population	(%)
1	Krung Thep (Bangkok)	10,539,415	10,722,815	15.3	183,400	1.74
2	Chon Buri	1,398,645	1,417,247	2.03	18,602	1.33
3	Samut Prakan	1,306,937	1,324,319	1.89	17,382	1.33
4	Chiang Mai	1,166,978	1,182,498	1.69	15,520	1.33
5	Songkhla	966,597	979,453	1.40	12,856	1.33
6	Nonthaburi	962,694	975,497	1.39	12,803	1.33
7	Pathum Thani	913,741	925,893	1.32	12,152	1.33
8	Nakhon Ratchasima	774,022	783,180	1.12	9,158	1.18
9	Samut Sakhon	578,273	585,964	0.838	7,691	1.33
10	Udon Thani	570,115	576,666	0.824	6,551	1.15
11	Chiang Rai	549,966	557,280	0.797	7,314	1.33
12	Rayong	538,150	545,307	0.780	7,157	1.33
13	Kalasin	517,635	524,519	0.750	6,884	1.33
14	Nakhon Pathom	503,271	518,433	0.741	15,162	3.01
15	Khon-Kaen	502,594	509,278	0.728	6,684	1.33
16	Surat Thani	495,968	502,564	0.718	6,596	1.33
17	Ubon Ratchathani	495,308	501,747	0.717	6,439	1.30
18	Buri Ram	453,747	459,781	0.657	6,034	1.33
19	Lop Buri	437,305	458,682	0.656	21,377	4.89
20	Lampang	449,481	455,458	0.651	5,977	1.33
21	Phra Nakhon Si Ayutthaya	441,273	447,134	0.639	5,861	1.33
22	Roi Et	440,609	446,468	0.638	5,859	1.33
23	Phuket	432,216	437,963	0.626	5,747	1.33
24	Ratchaburi	405,530	412,761	0.590	7,231	1.78
25	Sakon Nakhon	381,084	386,152	0.552	5,068	1.33
26	Chanthaburi	360,260	371,123	0.531	10,863	3.02
27	Suphan Buri	337,631	347,733	0.497	10,102	2.99
28	Lamphun	317,180	321,399	0.459	4,219	1.33

Source	UN (World Population Prospects 2019)
Date	09 Sep 2021