1990 POPULATION CENSUS Detailed data based on a 2 per cent representative sample (1992)

V. EXPLANATION OF CONCEPTS

Five-year age-groups age-group (years) year of birth 0-4 5-9 10-14 15-19 20-24 25-29 30-34 35-39 40-44 45-49 50-54 55-59 60-64 65-69 70-74 75-79 80-84 85 and over Major 0-14 15-39 40-59 60 and over age-groups 1989-1985 1984-1980 1979-1975 1974-1970 1969-1965 1964-1960 1559-1955 1954-1950 1949-1945 1944-1940 1939-1935 1934-1930 1929-1925 1924-1920 1919-1915 1914-1910 1909-1905 1904 and before 1989-1975 1974-1950 1949-1930 1929 and before The number of females of propagative (childbearing) age contains those aged 15-49 years. Age-group at the first marriage: is the age completed in the year of the first marriage. The grouping of the occupants of the dwelling as well as of the members of the household in the individual household- and housing tables was performed as follows: age-group (years) 0-29 30-59 60-X juvenile middle-aged elderly year of birth 1989-1960 1959-1930 1929The age-structure of children Table 2.3.10 contains the families with married couples in a grouping by the number and agestructure of the children. In the case of four or more children, the inclusion in the corresponding group was effectuated on the basis of the age of the three youngest children. age-group (years) 0-29 3-5 6-13 14-17 18 and over year of birth 1989-1987 1986-1984 1983-1976 1975-1972 1971 and before AVERAGE AGE The average age of the population is the arithmetical average of the population living at the census moment of the population census, weighted by age. 252