Gratis is a term in Latin and various derivative languages (eg Spanish, French, Danish) meaning free, in the sense that you don't have to pay a thing for getting something (free of charge).
... of age or older. The median age is 37 years. For every 100 females there are 95.2 males. For every 100 females age 18 and over, there are 90.1 males.
The media ...