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