!!!Did you know this about Guinea-Bissau? Did you know that Guinea-Bissau is among the top 10 of the 193 UN countries in the following 3 respects. #Death rate - deaths/1,000 population: 14.54 (Rank 5). #Infant mortality rate - deaths/1,000 live births: 90.92 (Rank 5). #Maternal mortality rate - deaths/100,000 live births: 790.0 (Rank 7).