LogFAQs > #894845413

Newborn infants can be in the 70 to 80% range, but adult females are usually about 50% and adult males about 60%.

It varies with age, weight, excercise level, etc. Men tend to be more water because men tend to have more muscle, which is watery. Obviously a female body builder could be extremely watery and a chubby guy might be much lower.