Western Europe. "Areas with developed economy and dense population due to early industrial development" is a question on the platform of youth and summer education, and the answer is analyzed as Western Europe. Region is one of the units in chinese administrative division, which has the same administrative status as prefecture-level cities, autonomous prefectures and leagues, and is a territorial administrative region under the jurisdiction of provinces and autonomous regions. The administrative organ of the region is the regional administrative office, which is the agency of the people's governments of provinces and autonomous regions.