Home Global UK infant mortality rate was 3.9 deaths per 1,000 live births in 2015 … Global UK UK infant mortality rate was 3.9 deaths per 1,000 live births in 2015 … By KS Rao & Team - January 29, 2017 0 UK infant mortality rate was 3.9 deaths per 1,000 live births in 2015 https://t.co/h6xkmoyjI8 Source by ONS