Question: Which has more people, Tumen, Jilin or Xiangcheng City?

Context articles: Buerhatong River
Xinqiao, Xiangcheng City
Xiangcheng City
Wang Yuyan
Sanhe, Longjing
Tumen River Bridge
Tumen Border Bridge
Gaya River
Longjing, Jilin
Tumen, Jilin

The Buerhatong River (，) is a tributary of the Gaya River in east Jilin province of China.
 The source of river is located in Antu County and flows generally from west to east across Yanji City and joins Gaya River at west of Tumen City.
The river has a length of 172 km and drains an area of 7,065 square km.
Xinqiao () is a town under the administration of Xiangcheng City in southeastern Henan province, China, located less than 4 km north with the border with Anhui and 28 km south of downtown Xiangcheng.
 , it has 29 villages under its administration.
Xiangcheng (Simplified: 项城; Traditional: 項城; Pinyin: Xiàngchéng) is a county-level city in Zhoukou, Henan, People's Republic of China.
 It borders Shenqiu to the east, Shangcai to the west, Huaiyang to the north, Pingyu to the southeast, and the province of Anhui on all other sides.
 It has a population of 1,169,000.
Wang Yuyan (; born May 1966) is a Chinese politician serving as head of the Organization Department of the Qinghai organization of the Communist Party of China.
 Wang was born in Xiangcheng County, Henan province.
 She joined the Communist Party of China in 1986.
 In 2008, she became party chief of Xiangcheng City (county-level), in December 2011 she was named deputy party chief of Jiyuan, then acting mayor (Jiyuan is a county-level division directly governed by the province; when Wang served here, she was considered an official of full prefecture-level rank).
 In March 2015 she was named party chief of Jiyuan.
 On July 31, 2015 she was named party chief of Yuncheng.
 In May 2017, Wang was transferred to Qinghai to serve on the provincial party standing committee and the head of the party organization department there.
Sanhe () is a town under the administration of Longjing City in southeastern Jilin, People's Republic of China, located along the Sino-Korean border west of North Korea; the nearest major settlement across the Tumen River (and the border) is Hoeryong in North Hamgyong Province.
 It is 41 km southeast of downtown Longjing and 50 km south-southeast of Yanji.
 , it has one residential community (社区 ) and four villages under its administration.
The Tumen River Bridge () is a bridge over the Tumen River, connecting Hunchun City, Jilin Province, China, with Undok County, North Hamgyong Province, North Korea.
 It was built in 1938 by the Japanese Empire and is 535.2 m long and 6.6 m wide.
 It is located at Quanhe where the Quan River meets the Tumen River.
The Tumen Border Bridge () is a bridge over the Tumen River, connecting Tumen City, Jilin Province, China, with Onsong County (Namyang), North Hamgyong Province, North Korea.
 It was built in 1941 by the Japanese and is 515 metres long, 6 metres high, 6 metres wide.
 Tumen Border Post is located there.
 A little upstream from the bridge is Tumen Border Railway Bridge.
The Gaya River () is a tributary of the Tumen River in east Jilin province of China.
 The source of river is located in Wangqing County and flows generally from north to south and joins Tumen River at Tumen City.
The river has a length of 205.2 km and drains an area of 13,565 square km.
Longjing is a city in Yanbian Korean Autonomous Prefecture, southeastern Jilin province, Northeast China.
 It lies on the Tumen River opposite the North Korean city Hoeryong.
Tumen is a county-level city in Yanbian Korean Autonomous Prefecture, eastern Jilin province, Northeast China.
 Of its 136,000 inhabitants, approximately 78,000 (or 57%) are of Korean descent.
 The two official languages are Chinese and Korean.
 Tumen is separated from Namyang of North Hamgyong province of North Korea by the Tumen River.
 Due to this proximity, many North Koreans escaping their country pass through Tumen.
 Tumen is also the location of a large detention center for captured North Koreans awaiting deportation.
 Tumen has two major food markets, the South Market and the North Market, where most of the residents purchase their food.
 Packaged foods and meats are usually sold inside the building, and vegetables are sold outside.
 There are six elementary schools, with three Korean schools, and three Chinese schools.