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Yan 'an, referred to as "Yan" for short, is a prefecture-level city and sub-central city under the jurisdiction of Shaanxi Province. It is located in the north of Shaanxi Province, in the middle reaches of the Yellow River, in the south-central part of the Loess Plateau, 37 1 km north of the provincial capital xi 'an.

Yulin in the north, Xianyang, Tongchuan and Weinan in the south, Linfen and Lvliang in Shanxi across the Yellow River in the east and Qingyang in Gansu in the west, with a total area of 37,000 square kilometers. By the end of 10 in 2022, Yan 'an had two municipal districts, 10 counties and 1 county-level cities. By the end of 2022, Yan 'an had a permanent population of 2,267,600.

In 2022, Yan 'an achieved a regional GDP of 223 1.93 billion yuan, of which the added value of primary industry was 22.649 billion yuan, the added value of secondary industry was/kloc-0.4065 million yuan, and the added value of tertiary industry was 60.409 billion yuan. The composition of the tertiary industry is10.1:62.8: 27.1. Per capita GDP is 98,390 yuan.

Yan 'an is located in the north of Shaanxi Province, in the middle reaches of the Yellow River, in the south-central part of the Loess Plateau, 37 1 km north of xi 'an. Yulin in the north, Xianyang, Tongchuan and Weinan in the south, Linfen and Lvliang in Shanxi across the Yellow River in the east and Qingyang in Gansu in the west.

The city boundary is between 35 21'-37 31'north latitude and107 41'-kloc-0/0 3/'east longitude, with a total area of 37,000 square kilometers. The urban area is located at the intersection of Baota shan, Liangqingshan and Fenghuang Mountain, Yanhe and Fenchuan River.

The altitude of White in the Ministry is 1600- 1800 meters, and the highest point is Baiyu Mountain Peak in Guwu Township, Wuqi County, with an altitude of 1809.8 meters. The lowest point is in Houerchuan, Jiyi Township, Yichuan County, with an altitude of 388.8m and a relative height difference of1421m. The northern part is dominated by loess hills and gullies, accounting for 72% of the total area of the region; In the south, gullies in the Loess Plateau are dominant, accounting for19% of the total area; The Rocky Mountains in the whole area account for 9% of the total area.