That’s subjective to the society, culture, and/or timeline. But there definitely hasn’t “always been”. At one point there were none. We’ll get there again.
Gender is a social concept. Even the word originates from linguistics, not social studies. Some cultures have nonbinaries, some cultures have in-betweens, some cultures have two-spiritied people.
There have always been more than two genders, there were never two existing genders
That’s subjective to the society, culture, and/or timeline. But there definitely hasn’t “always been”. At one point there were none. We’ll get there again.
Gender is a social concept. Even the word originates from linguistics, not social studies. Some cultures have nonbinaries, some cultures have in-betweens, some cultures have two-spiritied people.