Final answer:
Latin America and Sub-Saharan Africa have the highest murder rates in the world, with Honduras having the highest murder rate among individual countries.
Step-by-step explanation:
According to the data provided by the United Nations, Latin America and Sub-Saharan Africa have the highest murder rates in the world, in some places up to 10 times higher than other regions. However, if we focus on individual countries, Honduras has consistently been ranked as having the highest murder rate in the world.