"Village, Tun, Zhuang, Gou, Bao ..." What's the difference between the suffixes of these place names? Is it number of people, area or something else?

The suffixes of place names such as "Village, Tun, Zhuang, Gou, Bao ..." are somewhat different, and the difference is neither quantity nor area. It is usually called "village" or "village", which generally refers to natural villages. "Village" is more common, and it is a common village in Northeast China, usually a smaller residential area. Zhuangduo is the land purchased by wealthy families with high economic ability far from their place of residence. The point where people are hired to take care of planting is called "Zhuang" or "Zhuang" for short. The reason why the ditch is called "ditch" is because of its geographical location. Fort is called Pu (shop) in place name, mostly because the place where soldiers lived is equivalent to modern bunker and bunker, but they don't read Bao (treasure). Of course, there are other names, such as the environment of Podo tile. Xi 'an, the land of ravines and ridges. Bay, near the pond. Geographical environment such as depressions and ridges.