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