It used to belong to Banan District, but after the administrative division adjustment, it belongs to Dadukou District. So which district should I fill in my place of birth now?

Ancestral home or place of origin. The ancestral place is the birthplace of an ancestor identified by a family group in a certain period or the long-term residence or birthplace of the great-grandfather and above paternal ancestors. Descendants of some people who have left their ancestors' birthplace or hometown still trace their ancestor's birthplace or ancestor's hometown (i.e. ancestral home) as their place of origin. Origin refers to someone’s original place of origin before moving to a certain place. The place of household registration is not necessarily the person’s ancestral place or place of birth. Especially in economically developed areas and some new places that started construction after the founding of New China and places that developed rapidly in modern times, the place of birth of a large number of people. The place of residence is not the place of household registration. These people generally migrated from other places after the reform and opening up or during China's planned economy era in accordance with the distribution of the country at that time, or immigrated to new places in modern times. According to Chinese tradition that has existed for thousands of years, place of birth is an expression of the place of ancestral home. This is the difference between modern household registration and place of birth.

The place of origin is generally from the father's line, and occasionally from the mother's line; from the ancestral place, the ancestral place refers to the long-term residence of the ancestors, divided by region. Fill in the place of birth: province/autonomous region/municipality + municipal district/county-level city/county + town/street + village/neighborhood committee. Do not write the name of the prefecture-level city between the provincial-level and county-level and town-level administrative divisions. [1] The long-term residence of our ancestors is compared with the current administrative division.

I was promoted from Shilong Middle School to Yuxi Middle School and then took the college entrance examination. My place of origin has been written as Ba County, Chongqing for 10 years now.

His ancestral home was in Yipin, Ba County, and he moved to the North Bank during the Opium War