the population said they were Orthodox Christians, and 3.68% were Muslim. At the time of the 1994 national census, the Western Zone included the six woredas that were split off in 2005 to form the new the North Western Zone. That census reported a total population of 733,962, of whom 371,198 were males and 362,764 females; 84,560 or 11.5% of its population were urban dwellers. The inhabitants of the Zone were predominantly Tigrayan, at 91.5% of the population, while 4.3% were Amhara, 3.5% foreign residents from Eritrea, and 0.2% Kunama; all other ethnic groups accounted for 0.5% of the population. Tigrinya was spoken as a first language by 94.45% of the inhabitants, and Amharic by 4.85%; the remaining 0.7% spoke all other primary languages reported. 96.28% of the population said they were Orthodox Christians, and 3.51% were Muslim. Concerning education in the Zone, 9.01% of the population were considered literate; 11.34% of children aged 7–12 were in primary school, while 0.65% of the children aged 13–14 were in junior secondary school, and 0.51% of children aged 15–18 were in senior secondary school. Concerning sanitary conditions, about 63% of the urban houses and 18% of all houses had access to safe drinking water at the time of the census; about 19% of the urban and 5% of the total had toilet facilities. According to a 24 May 2004 World Bank memorandum, 6% of the inhabitants of the Western Zone Zone have access to electricity, and this zone has a road density of 23.3 kilometers per 1000 square kilometers. Rural households have an average of 1 hectare of land (compared to the national average of 1.01 and a regional average of 0.51) and an average 1.3 head of livestock. 19.9% of the population is in non-farm related jobs, compared to the national average of 25% and a regional average of 28%. Of all eligible children, 55% are enrolled in primary school, and 16% in secondary schools. 100% of the zone is exposed to malaria, and 0% to Tsetse fly. The memorandum gave this zone a drought risk rating of 533. See also Amhara genocide Notes Tigray Region Zones of Ethiopia