Encuesta de Fecundidad Characteristics of the dwellings. Dwellings by type of facilities and size of municipality of residence (Relative figures) Unidades: Relative figures Total Electricity Running water within the dwelling Fixed bathroom or shower installations Total 100 99,98 99,95 99,42 Up to 10,000 inhabitants 100 100 99,92 98,75 From 10,001 to 50,000 inhabitants 100 99,95 99,96 99,45 From 50,001 to 500,000 inhabitants 100 99,99 99,94 99,68 More than 500,000 inhabitants 100 100 100 99,76 Notas: Fuente: National Statistics Institute