There are many different species of turmeric. The most commonly used is Curcuma longa, also known as Curcuma domestica. The two main varieties of the C. longa species are Alleppey and Madras. Alleppey is preferred in the United States.
The news is a little better for women, a little worse for men. Life expectancy for females is 81.2 years; for males, it's 76.4 years. That difference of 4.8 years is the same as in 2011.
The current U.S. life expectancy is 77.5 years. This number takes the current rates of mortality at each age and figures out where the average is. Deaths at young ages impact life expectancy averages much more than older deaths. If a person dies at 18, that is 59.5 years lost.