Black households refer to people who have no household registration information, household registration cards and ID cards in the national census.

Household registration refers to the legal documents made by the administrative organs responsible for household registration management to record and retain the basic information of the registered population. It is also the identification of every citizen. Hukou book is a public certificate book that registers and issues certificates to natural persons on a household basis. The recorded items include the natural person's name, date of birth, relatives and marital status.

Household registration. Household registration refers to the place where the household registration is registered by the public security organ and stated in the household registration book and identity card. According to China's household registration management regulations and the current household registration management system, within one month after the birth of a newborn, the head of the household, relatives, caregivers, etc. Birth registration should be reported to the household registration authority where the baby's permanent residence is located. Due to the migration of natural person's household registration, the residence can be changed accordingly.

Household registration migration. The common situations of household registration migration are household registration migration in other provinces and cities, household registration migration and household registration migration in the region.

Proof of household registration migration. The account migration certificate is a certificate for citizens to move from the original account location to the new address when the account location changes. The institution of higher learning of the public security organ where the registered permanent residence moves out shall be certified by the school police station. After the holder arrives at the place of immigration, he shall submit the household registration certificate to the household registration authority for declaration within the validity period.

The children who moved with them. The children of migrant workers refer to the children of migrant workers and other non-registered employees who live and study in the same place with their parents.

legal ground

Regulations of People's Republic of China (PRC) Municipality on Household Registration

Article 3 Public security organs at all levels shall be responsible for household registration.

In towns with police stations, the jurisdiction of the police station shall be the domicile; Townships and towns without public security police stations shall be under the jurisdiction of townships and towns as household registration. Township and town people's committees and public security police stations are household registration organs.

The accounts that live in organs, organizations, schools, enterprises, institutions and public dormitories shall be designated by each unit to assist the household registration authority in household registration; Decentralized residence accounts are directly registered by the household registration authority at the place where the accounts are located.

The accounts of non-active servicemen living in military organs and military dormitories shall be designated by each unit to assist the household registration authority registered permanent residence.

Accounts of production cooperatives such as agriculture, fishery, salt industry, forestry, animal husbandry and handicrafts. , the designated cooperative should assist the household registration authority in household registration. Accounts other than cooperatives are directly registered in the accounts by the household registration authority.