National tables: age and sex. Percentages Males 18 to 49 who have used a prostitute at some time in their life by age group. Units: percentages Total 25.78 From 18 to 29 years of age 20.42 From 30 to 39 years of age 26.55 From 40 to 49 years of age 31.89 Notes: 1) Percentage calculated with regards total of males 18 to 49 years 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