List of cities in Saga Prefecture by population

The following list sorts all cities (including towns) in the Japanese prefecture of Saga with a population of more than 5,000 according to the 2020 Census. As of October 1, 2020, 20 places fulfill this criterion and are listed here. This list refers only to the population of individual cities, towns and villages within their defined limits, which does not include other municipalities or suburban areas within urban agglomerations.

List

Saga

Karatsu

Tosu

The following table lists the 20 cities and towns in Saga with a population of at least 5,000 on October 1, 2020, according to the 2020 Census. The table also gives an overview of the evolution of the population since the 1995 census.

Rank (2020)	Name	Status	2020	2015	2010	2005	2000	1995
1	Saga	City	233,466	236,372	237,506	241,361	243,076	246,674
2	Karatsu	City	117,431	122,785	126,926	131,116	134,144	137,436
3	Tosu	City	74,258	72,902	69,074	64,723	60,726	57,414
4	Imari	City	52,651	55,238	57,161	58,190	59,143	60,348
5	Takeo	City	47,962	49,062	50,699	51,497	53,068	53,943
6	Ogi	City	43,976	44,259	45,133	45,852	45,375	43,491
7	Kanzaki	City	31,046	31,842	32,899	33,537	33,648	33,049
8	Kashima	City	27,915	29,684	30,720	32,117	33,215	34,083
9	Ureshino	City	25,867	27,336	28,984	30,392	31,324	32,389
10	Miyaki	Town	25,531	25,278	26,175	27,157	28,176	28,625
11	Shiroishi	Town	22,084	23,941	25,607	27,057	28,393	29,510
12	Arita	Town	19,028	20,148	20,929	21,570	22,314	22,818
13	Taku	City	18,304	19,749	21,404	22,739	23,949	24,507
14	Kiyama	Town	17,256	17,501	17,837	18,889	19,176	18,444
15	Yoshinogari	Town	16,330	16,411	16,405	16,100	16,042	15,631
16	Kōhoku	Town	9,573	9,583	9,515	9,628	9,584	9,539
17	Kamimine	Town	9,295	9,283	9,224	9,090	8,672	8,210
18	Tara	Town	8,126	8,779	9,842	10,660	11,140	11,681
19	Ōmachi	Town	6,305	6,777	7,369	7,956	8,503	8,787
20	Genkai	Town	5,609	5,902	6,379	6,738	6,986	7,737