Which of the following cities hosts a population of 783,478: Xinzheng or Jiaozhou City?
Xinzheng Xinzheng () is a small county-level city of Zhengzhou in the south of Henan province of Central China. The city has a population of 600,000 people and covers an area of 15 km2 .
Hequ County Hequ County is a county of Shanxi, China. It is under the administration of Xinzhou city.