Fifty-fifty and Per capita

Fifty-fifty adjective - Equal in degree or extent or amount; or equally matched or balanced.

Per capita and fifty-fifty are semantically related. In some cases you can use "Per capita" instead an adverb phrase "Fifty-fifty".

Per capita adverb - For each one.

Fifty-fifty and per capita are semantically related. Sometimes you can use "Fifty-fifty" instead an adverb phrase "Per capita".