Oklahoma City (/oʊkləˌhoʊmə -/ (listen)), officially the City of Oklahoma City, and often shortened to OKC, is the capital and largest city of the U.S. state of Oklahoma. The county seat of Oklahoma County, it ranks 20th among United States cities in population, and is the 8th largest city in the Southern United States. The population grew following the 2010 census and reached 687,725 in the 2020 census. The Oklahoma City metropolitan area had a population of 1,396,445, and the Oklahoma City–Shawnee Combined Statistical Area had a population of 1,469,124, making it Oklahoma's largest municipality and metropolitan area by population.
Oklahoma City's city limits extend somewhat into Canadian, Cleveland, and Pottawatomie counties, though much of those areas outside the core Oklahoma County area are suburban tracts or protected rural zones (watershed). The city is the eighth-largest in the United States by area including consolidated city-counties; it is the second-largest, after Houston, not including consolidated cities. The city is also the second largest by area among state capital cities in the United States, after Juneau, Alaska.
Shenxian is a county under the jurisdiction of Liaocheng City, Shandong Province, which is located in the west of Shandong Province, the southwest of Liaocheng City and the junction of Hebei, Shandong and Henan provinces. With an area of 1420 square kilometers and a population of 1.038 million (2014), Liaocheng is the largest and most populous county in Liaocheng. It has jurisdiction over 4 streets and 20 towns. No. 3, Government Street, County people's Government. Shenxian County is located in the flooded area of the alluvial plain in the lower reaches of the Yellow River, which is high in the southwest and low in the northeast. It belongs to the warm temperate semi-humid monsoon climate. The main rivers are Tuhai River, Majia River, Jindi River and so on. Mineral resources include oil, natural gas, rock salt and so on. Shenxian is the old revolutionary base area and the restoration area of Shandong Provincial Party Committee. During the Anti-Japanese War, it was the central area of Hebei-Shandong-Henan Anti-Japanese Base area. Revolutionaries such as Zhu de, Liu Shaoqi, Deng Xiaoping, Song Renqiong, Yang Dezhi and Yang Yong left work and war here.