A. Data on population

3. Date of birth ____

Census form A. Population data
Census form A. Population data was completed by each member of the household. For a minor citizen or a citizen who could not provide data on his/her own, the data should be provided by their legal representative, a family member or the owner of the house.

Age
Age is one of the two basic biosocial characteristics of each human individual (in addition to gender).

Age structure
It represents the division of the population according to age into one-year or multi-year groups. Usually these are five-year age groups; i.e. 0- to 4-year, 5- to 9-year, 10- to 14-year, etc.), but also others, e.g. 99 +- year, or 60 +- year, 80 +- year, etc.
The main age groups are defined according to the relation of the population to economic activity, by approximating age limits to the potential beginning and the potential ending of their economic activity.

According to the relation to economic activity we distinguish the following groups:

Date of birth
The date of birth is an indication of the day, month, and year of birth of a resident.