National tables: studies, age and sex. Values
Persons 18 to 49 years by sex, studies and main source of  sexual information.
Units: thousands of persons

,Total,Old parents or relatives,Siblings or friends,Partner,Professionals,Various support,Nobody,No data recorded,
Both sexes,
    Total,20,759.6,2,543.3,7,957.8,4,019.4,2,108.7,2,485.6,1,404.2,240.5,
    Lower than secondary education,8,559.1,1,004.3,2,990.4,2,081.4,649.7,832.7,891.3,109.3,
    Secondary education,7,807.3,1,006.9,3,038.2,1,348.0,959.2,972.0,383.7,99.3,
    University,4,393.2,532.1,1,929.3,590.0,499.8,680.8,129.2,31.9,
Males,
    Total,10,532.1,1,095.9,4,559.1,1,555.1,1,028.0,1,380.7,761.5,151.8,
    Lower than secondary education,4,530.4,503.2,1,801.3,828.8,318.9,506.8,493.3,78.0,
    Secondary education,4,058.5,407.1,1,788.4,533.8,511.0,552.9,201.9,63.4,
    University,1,943.3,185.7,969.3,192.5,198.1,321.0,66.3,10.4,
Females,
    Total,10,227.5,1,447.4,3,398.7,2,464.3,1,080.7,1,104.9,642.8,88.7,
    Lower than secondary education,4,028.7,501.1,1,189.0,1,252.6,330.8,325.9,398.0,31.3,
    Secondary education,3,748.8,599.8,1,249.7,814.2,448.2,419.1,181.8,35.9,
    University,2,449.9,346.5,959.9,397.5,301.7,359.8,63.0,21.5,
Notes:
Data corresponding to cells with less than 45,000 persons must be used with  caution, because they may be affected by high sample errors.
Source: National Statistics Institute