What is average life of a human in years?

The average life expectancy of a human varies by country and region, but globally, it is approximately 72 to 75 years. Factors such as healthcare access, lifestyle, genetics, and economic conditions significantly influence this figure. In more developed countries, life expectancy can exceed 80 years, while in less developed regions, it may be significantly lower. Overall, advancements in medicine and public health continue to improve life expectancy worldwide.