Which city, Yixing or Shangqiu, has a larger population?
Yixing: Yixing () is a county-level city with a population of 1.24 million administrated under the prefecture-level city of Wuxi in southern Jiangsu province, People's Republic of China, and is part of the Yangtze River Delta. Shangqiu:  Its population was 7,362,975 inhabitants at the 2010 census whom 1,536,392 lived in the built-up ("or metro") area made up of Liangyuan and Suiyang districts.
Yixing