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.
Guangning County, which belongs to Zhaoqing City, Guangdong Province, is located in the central and western part of Guangdong Province, in the middle reaches of Suijiang River, a tributary of Beijiang River. Located in the one-hour living circle of the Pearl River Delta, it is one of the main passageways for Guangdong Province to travel to and from the Pearl River Delta by land from the nearest mountain counties in Guangdong Province and Guangxi, Hunan and other provinces. It is about 122.7 kilometers away from Guangzhou, and runs through the Erguang Expressway and Guiyang-Guangzhou High-speed Railway. The administrative area of the county covers an area of 2455 square kilometers and has jurisdiction over 15 towns. in 2017, the county has a registered population of 589300. During the reign of Jiajing in the Ming Dynasty, riots occurred year after year in the northwest of Sihui County (now Guangning). In the thirty-sixth year of Jiajing, he successively led the Ming army to suppress the chaos. In the thirty-eighth year of Jiajing, Che Sihui County was home to Guangning County. With the meaning of broad peace, Guangning was established. After its establishment, it still belongs to Zhaoqing Prefecture. one