Material
| Population | 183,534（2010 census） |
| Households | 70,219（2010 census） |
| Location | 140 degrees 9 〜 36 minutes of east longitude 40 degrees 28 〜 45 minutes of north latitude |
| Elevation | 44.4 meters（city office） |
| Area | 524.12 square kilometers 37.6 kilometers east to west 32.7 kilometers north to south |