 
<prompt> Water, Sanitation, and Electricity by Residence | Percent of households with: | (Total, Improved source of drinking water, 61) (Urban Mainland, Improved source of drinking water, 86) (Rural Mainland, Improved source of drinking water, 48) (Zanzibar, Improved source of drinking water, 98) (Total, Improved, not shared sanitation facility, 19) (Urban Mainland, Improved, not shared sanitation facility, 35) (Rural Mainland, Improved, not shared sanitation facility, 10) (Zanzibar, Improved, not shared sanitation facility, 59) (Total, Electricity, 23) (Urban Mainland, Electricity, 56) (Rural Mainland, Electricity, 5) (Zanzibar, Electricity, 47) <response> In Tanzania, 6 in 10 (61%) households have access to an improved water source. Among urban Mainland households, 86% have access to an improved water source, compared to 48% of rural Mainland households. In Zanzibar, 98% of households have access to an improved water source.  