How many people love the song 21 guns by Green Day?

The song "21 Guns" by Green Day is generally appreciated by a significant number of people, but the exact number of fans is difficult to quantify precisely since personal preferences and musical tastes can vary widely. The popularity of the song can be gauged through various metrics, such as streaming numbers, chart performance, and user engagement on different platforms. Green Day has established a dedicated fan base over the years, and "21 Guns" is considered one of their most well-known and well-received songs.