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