National tables: size of municipality of residence, age and sex. Percentages Persons 18 to 49 years by sex, size of municipality of residence and preferred source of sexual information. Units: percentages ,Total,Old parents or relatives,Siblings or friends,Partner,Professionals,Various support, Both sexes, Total,100.00,53.05,12.65,5.09,25.74,3.47, Up to 10000 inhabitants,100.00,52.56,11.70,6.41,26.04,3.30, From 10001 to 50000 inhabitants,100.00,54.02,13.16,4.97,24.22,3.64, From 50001 to 500000 inhabitants,100.00,52.38,12.87,5.10,26.30,3.35, More than 500000 inhabitants,100.00,53.67,12.72,3.57,26.38,3.67, Males, Total,100.00,47.42,16.18,5.67,27.05,3.68, Up to 10000 inhabitants,100.00,48.20,14.75,6.80,26.94,3.31, From 10001 to 50000 inhabitants,100.00,47.19,17.00,5.61,26.52,3.68, From 50001 to 500000 inhabitants,100.00,46.69,16.15,5.85,27.67,3.64, More than 500000 inhabitants,100.00,48.23,16.97,3.82,26.72,4.26, Females, Total,100.00,58.78,9.06,4.51,24.40,3.25, Up to 10000 inhabitants,100.00,57.11,8.51,5.99,25.10,3.29, From 10001 to 50000 inhabitants,100.00,61.24,9.09,4.29,21.79,3.60, From 50001 to 500000 inhabitants,100.00,58.21,9.51,4.34,24.88,3.05, More than 500000 inhabitants,100.00,58.64,8.83,3.34,26.07,3.13, 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