“In 2021, diarrhoeal diseases caused an estimated 1.17 million deaths globally, representing a 60.3% decrease since 1990. The most pronounced decline was in children younger than 5 years, with a 79·2% decrease in diarrhoeal deaths. Global years of life lost also decreased substantially, from 186 million in 1990 to 51.4 million in 2021.”
From IHME.