6. Vavuniya, Sri Lanka
According to the data obtained from the World Health Organization and the OECD we have provided in the introduction to this list of cities with the highest suicide rate per capita in 2018, Sri Lanka is the world’s leading country when it comes to suicide rate (with around 35 suicides per 100.000 people). Vavuniya, together with Jaffna and Polonnaruwa, is the city with the highest suicide rates in Sri Lanka.