!!!Did you know this about Chad? Did you know that Chad is very low in ranking among 193 countries in the following 10 respects. #Median age - years: 17.2 (Rank 184). #Physicians density - physicians/1,000 population: 0.04 (Rank 182). #Age Structure: 25-54 years - %: 27.8 (Rank 188). #Mothers mean age at first birth - years: 18.2 (Rank 132). #Life expectancy at birth - years: 49.44 (Rank 191). #Literacy - %: 35.4 (Rank 185). #Electricity - installed generating capacity - KW: 31,000 (Rank 177). #Internet hosts - : 6.0 (Rank 190). #Electricity - production per capita - KWh: 8.59 (Rank 188). #Electricity - consumption per capita - KWh: 7.99 (Rank 188).