Education in Angola school and teacher training students) had increased to 151,759. This made for combined primary and secondary school enrollment consisting of 49 percent of the school-age population. By 1986 the primary school enrollment had increased to 1,304,145. After the independence of Angola from Portugal in 1975, the Portuguese-built University of Luanda was refounded as the Universidade de Angola (University of Angola) in 1979 as a successor of the higher education institutions created during the Portuguese colonial administration. This included other institutions like the faculty of agricultural sciences based in the central Angolan town of Huambo which was known before independence by
1960s in Angola exports doubled between 1965 and 1970 to 170 million pounds. In the district of Huambo, between 1968 and 1970 white-owned land more than doubled from 249,039 hectares to 526,270 hectares. Native-owned land decreased by 36.5%. The average African farm's gross income declined between 1964 and 1970 from $98.00 to $35.00 Portuguese petroleum-production began in Congo basin in the 1960s, and in the exclave of Cabinda in 1968. Now the petroleum industry is the engine of the Angolan economy. 1960s in Angola The 1960s in Angola were marked by the War of Independence (1961–1975). Portuguese police arrested Agostinho Neto of the