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