The older generation in the suburbs don't consider themselves Beijingers either. For example, words like "I am from Huairou, Fangshan, and my hometown is from Yanqing" abound.
People think it's best to be in the fourth ring road of the city. Three generations of grandparents and grandchildren have lived in the urban area of Beijing and obtained urban hukou in Beijing. This generation of grandchildren was born and raised in Beijing. Influenced by Beijing culture, city people recognize them as Beijingers. As for the suburbs, Beijingers are not willing to recognize suburban people at present, but they are indeed Beijingers now.
Huairou people are Beijingers, but many people have a certain definition of Beijingers. They don't recognize suburban people as Beijingers, but they are Beijingers according to their household registration.