National tables: size of municipality of residence, age and sex. Percentages Persons 18 to 49 years by sex, size of municipality of residence and main source of sexual information. Units: percentages ,Total,Old parents or relatives,Siblings or friends,Partner,Professionals,Various support,Nobody, Both sexes, Total,100.00,12.39,38.78,19.59,10.28,12.11,6.84, Up to 10000 inhabitants,100.00,11.55,37.64,21.97,10.71,11.00,7.13, From 10001 to 50000 inhabitants,100.00,13.08,37.70,19.28,9.82,12.75,7.36, From 50001 to 500000 inhabitants,100.00,12.11,38.07,19.91,10.88,12.44,6.60, More than 500000 inhabitants,100.00,13.06,43.20,16.34,9.16,11.98,6.25, Males, Total,100.00,10.56,43.92,14.98,9.90,13.30,7.34, Up to 10000 inhabitants,100.00,11.34,42.77,16.63,10.58,11.23,7.46, From 10001 to 50000 inhabitants,100.00,10.98,41.55,14.17,10.22,14.25,8.83, From 50001 to 500000 inhabitants,100.00,9.92,43.95,15.63,9.80,13.80,6.90, More than 500000 inhabitants,100.00,10.20,49.00,12.61,8.74,13.62,5.83, Females, Total,100.00,14.28,33.52,24.31,10.66,10.90,6.34, Up to 10000 inhabitants,100.00,11.78,32.22,27.62,10.85,10.76,6.77, From 10001 to 50000 inhabitants,100.00,15.30,33.63,24.69,9.40,11.16,5.81, From 50001 to 500000 inhabitants,100.00,14.36,32.01,24.31,11.99,11.03,6.28, More than 500000 inhabitants,100.00,15.73,37.81,19.82,9.55,10.46,6.64, 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