National tables: size of municipality of residence, age and sex. Percentages Persons who have been diagnosed with some kind of sexually transmitted disease by sex and size of municipality of residence. Units: percentages ,Total,Up to 10000 inhabitants,From 10001 to 50000 inhabitants,From 50001 to 500000 inhabitants,More than 500000 inhabitants, Both sexes,5.36,4.50,4.98,5.45,6.87, Males,5.86,4.94,6.21,6.05,6.16, Females,4.85,4.02,3.65,4.82,7.53, Notes: 1) Percentage calculated as regards the population of 18 to 49 year olds who have had sexual relationships at some time in their life 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