1970 HUNGARIAN CENSUS OF POPULATION Information on the data collection and processing (1977)

I. THE COMPREHENSIVE REWIEV OF THE DATA COLLECTION AND PROCESSING - 4. Notions applied with the population census

4. Notions applied with the population census The interpretation of the notions used is to be found both in the volumes reflecting the census results on nation-wide level - by several topics - and in the volumes showing the results of the counties. Therefore, only the list of the more important notions defined is given in the following. Besides, certain notions are dealt with in details which, as compared to previous censuses, brought about important changes or new evaluations. The scope of the definiton of notions included to the publications Demographic notions: Population Area Settlements Density of population Natural increase of population Age groups Family status Fertility Educational level Mother tongue Notions concerning the occupation: Economic activity Character of dependancy Economic branch (with the detailed list showing sub-branches and special branches) Occupational status Individual occupation Socio-occupational group Sector Agricultural employees Nations referring to the household and the family: Household Head of the household 29