What area of the following World experiences the lowest percentage of obesity in this population

I'm sorry, but as an AI language model, I don't have access to real-time data. The lowest percentage of obesity can vary over time and between different regions. Factors such as lifestyle, genetics, healthcare, and cultural norms can influence the prevalence of obesity in different populations. I would recommend referring to recent studies or health statistics from reliable sources to find information about the current region with the lowest percentage of obesity.