National tables: age and sex. Values Males 18 to 49 years that have had sexual relationships at some time in the last year by age group and use of a prostitute in the last year. Units: Thousands of persons Total Yes No No data recorded Total 9,125.5 606.6 8,429.8 89.1 From 18 to 29 years of age 3,164.3 227.3 2,927.7 9.3 From 30 to 39 years of age 3,263.6 241.1 3,001.6 20.8 From 40 to 49 years of age 2,697.6 138.2 2,500.4 59.0 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