Popcorn is a wholesome, nutrient-dense snack when consumed on its own, without additional salt or sugar.
Popcorn contains modest amounts of essential vitamins and minerals, including folate, vitamin A, potassium, and magnesium.
Fiber in popcorn helps increase the feeling of fullness and satisfaction
Popcorn can promotes Regular Bowel Movements
Popcorn Reduces Blood Pressure and Cholesterol
Added salt, butter, sugar, etc are added to many flavored popcorn brands sold in grocery stores and movie theatres, which aren't healthy.
In short, yes, Popcorn is a easy to make and very healthy snack