High Quality Content by WIKIPEDIA articles! High Quality Content by WIKIPEDIA articles! Tunisia has achieved the highest access rates to water supply and sanitation services among the MENA countries through sound infrastructure policy. 96% of urban dwellers and 52% of the rural population already have access to improved sanitation. By the end of 2006, the access to safe drinking water became close to universal (approaching 100% in urban areas and 90% in rural areas). Tunisia provides good quality drinking water throughout the year.