National tables: age and sex. Values Persons 18 to 49 years by sex, age group and perception of risk of infection of HIV/AIDS by injectable drugs. Units: Thousands of persons Total High risk Intermediate risk Low or no risk Depends on whether they share syringes or not No data recorded Both sexes Total 20,759.6 12,112.0 2,041.3 96.7 6,244.5 265.2 From 18 to 29 years of age 7,679.9 4,493.7 840.6 38.1 2,220.2 87.2 From 30 to 39 years of age 7,043.6 3,965.1 672.5 32.0 2,279.7 94.4 From 40 to 49 years of age 6,036.1 3,653.2 528.2 26.7 1,744.5 83.6 Males Total 10,532.1 6,158.8 1,216.2 70.6 2,939.4 147.1 From 18 to 29 years of age 3,932.5 2,290.8 487.0 30.7 1,072.4 51.6 From 30 to 39 years of age 3,584.4 2,043.8 396.3 21.2 1,074.0 49.1 From 40 to 49 years of age 3,015.2 1,824.2 332.9 18.7 793.0 46.4 Females Total 10,227.5 5,953.2 825.0 26.2 3,305.0 118.1 From 18 to 29 years of age 3,747.4 2,203.0 353.6 7.4 1,147.8 35.6 From 30 to 39 years of age 3,459.2 1,921.3 276.1 10.8 1,205.7 45.3 From 40 to 49 years of age 3,020.9 1,828.9 195.3 8.0 951.5 37.2 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