National tables: size of municipality of residence, age and sex. Values Persons 18 to 49 years by sex, size of municipality of residence and preferred source of sexual information. Units: thousands of persons ,Total,Old parents or relatives,Siblings or friends,Partner,Professionals,Various support,No data recorded, Both sexes, Total,20,759.6,10,771.8,2,568.9,1,033.9,5,225.5,703.6,456.0, Up to 10000 inhabitants,4,666.4,2,401.1,534.7,292.7,1,189.6,150.6,97.7, From 10001 to 50000 inhabitants,5,138.6,2,723.8,663.4,250.5,1,221.2,183.7,96.1, From 50001 to 500000 inhabitants,7,305.1,3,723.6,915.1,362.9,1,869.3,237.9,196.3, More than 500000 inhabitants,3,649.5,1,923.2,455.8,127.9,945.4,131.5,65.8, Males, Total,10,532.1,4,854.9,1,656.9,580.2,2,769.8,376.4,293.9, Up to 10000 inhabitants,2,407.7,1,126.0,344.6,158.9,629.3,77.3,71.5, From 10001 to 50000 inhabitants,2,651.3,1,223.4,440.8,145.5,687.4,95.4,58.9, From 50001 to 500000 inhabitants,3,716.4,1,679.3,581.0,210.4,995.4,130.9,119.4, More than 500000 inhabitants,1,756.8,826.1,290.6,65.4,457.7,72.9,44.1, Females, Total,10,227.5,5,916.9,911.9,453.7,2,455.7,327.2,162.0, Up to 10000 inhabitants,2,258.7,1,275.1,190.0,133.7,560.3,73.4,26.2, From 10001 to 50000 inhabitants,2,487.3,1,500.4,222.6,105.0,533.8,88.3,37.2, From 50001 to 500000 inhabitants,3,588.7,2,044.3,334.1,152.5,873.9,107.0,76.9, More than 500000 inhabitants,1,892.7,1,097.1,165.2,62.4,487.7,58.6,21.8, 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