What is average life span for women in the world?

About 80 years. Varies from country to country: e.g. Japan - 86.4; hong kong - 86; france - 85; switzerland - 84; United States, at about 81 is rankedc something like 40th in the world. For the most part, we are a fat, sedentary lot, with a stressful lifestyle, with little ability or understanding of how to relax, how to enjoy life, how to make work enjoyable, how to savor every morsel of food, yet stay thin.