National tables: age and sex. Values Persons 18 to 49 years that have had sexual relationships at some time in their life by sex, age group and inital age at first relationship. Units: Thousands of persons Total Under 14 years of age From 14 to 15 years of age From 16 to 17 years of age From 18 to 19 years of age 20 years of age or above No data recorded Both sexes Total 19,524.0 359.9 1,788.4 4,912.1 5,241.8 5,294.0 1,927.8 From 18 to 29 years of age 6,746.8 127.4 824.9 2,162.6 1,887.1 1,313.7 431.1 From 30 to 39 years of age 6,851.4 145.8 560.5 1,625.6 1,821.5 1,946.7 751.4 From 40 to 49 years of age 5,925.8 86.8 402.9 1,124.0 1,533.1 2,033.6 745.4 Males Total 9,967.8 319.3 1,135.2 2,862.5 2,545.5 2,169.9 935.4 From 18 to 29 years of age 3,516.4 105.6 505.4 1,216.9 934.4 563.1 191.0 From 30 to 39 years of age 3,493.0 139.4 361.8 939.5 841.6 812.5 398.3 From 40 to 49 years of age 2,958.3 74.2 268.0 706.1 769.5 794.4 346.1 Females Total 9,556.2 40.7 653.1 2,049.6 2,696.3 3,124.1 992.5 From 18 to 29 years of age 3,230.4 21.8 319.5 945.7 952.7 750.6 240.1 From 30 to 39 years of age 3,358.4 6.4 198.7 686.1 979.9 1,134.2 353.1 From 40 to 49 years of age 2,967.4 12.5 134.9 417.9 763.7 1,239.2 399.3 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