National tables: age and sex. Values Persons 18 to 49 years by sex, age group and preferred source of sexual information. Units: Thousands of persons ,Total,Old parents or relatives,Siblings or friends,Partner,Professionals,Various support,No data recorded, Both sexes, Total,20,759.6,10,771.8,2,568.9,1,033.9,5,225.5,703.6,456.0, From 18 to 29 years of age,7,679.9,3,641.9,1,341.6,355.8,1,907.9,280.9,151.8, From 30 to 39 years of age,7,043.6,3,707.3,785.5,378.0,1,797.6,200.3,174.9, From 40 to 49 years of age,6,036.1,3,422.5,441.8,300.1,1,520.0,222.4,129.3, Males, Total,10,532.1,4,854.9,1,656.9,580.2,2,769.8,376.4,293.9, From 18 to 29 years of age,3,932.5,1,642.4,870.2,229.5,962.3,148.0,80.1, From 30 to 39 years of age,3,584.4,1,680.7,515.4,199.5,934.2,117.3,137.4, From 40 to 49 years of age,3,015.2,1,531.8,271.3,151.1,873.3,111.2,76.4, Females, Total,10,227.5,5,916.9,911.9,453.7,2,455.7,327.2,162.0, From 18 to 29 years of age,3,747.4,1,999.5,471.4,126.3,945.6,132.9,71.7, From 30 to 39 years of age,3,459.2,2,026.6,270.1,178.5,863.4,83.1,37.5, From 40 to 49 years of age,3,020.9,1,890.7,170.4,149.0,646.7,111.3,52.8, 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