TANZANIA AMONG TOP 10 AFRICAN COUNTRIES 2018 GDP (CURRENT PRICES), GDP GROWTH RATES & GDP PER CAPITAS ACCORDING TO IMF

GDP (current prices) 
Nigeria ($408.6 Billion)
South Africa ($370.3 Billion)
Algeria ($197.6 Billion)

Morocco ($120.9 Billion)
Angola ($119.4 Billion)
Kenya ($88.2 Billion)
Ethiopia ($85.6 Billion)
Tanzania ($56.6 Billion)
Ghana ($51.6 Billion)
Rwanda ($9.9 Billion)

GDP growth rates
Nigeria (2.1%)
South Africa (1.5%)
Algeria (3.0%)
Morocco (3.1%)
Angola (2.2%)
Kenya (5.5%)
Ethiopia (8.5%)
Tanzania (6.4%)
Ghana (6.3%)
Rwanda (7.2%)

GDP per capita
Nigeria ($2107)
South Africa ($6459)
Algeria ($4669)
Morocco ($3435)
Angola ($4114)
Kenya ($1837)
Ethiopia ($909)
Tanzania ($1110)
Ghana ($1779)
Rwanda ($819)

http://www.imf.org/external/datamapper/NGDPD@WEO/OEMDC/ADVEC/WEOWORLD?year=2018