4chan 2003-2006: all weabs
2006-2011: newfags from operation chanology, other raids and other sites, some chuds, still mostly weabs
2012-2014: even more newfags, less weabs
2015-2016: election tourists, poltards, magatards
2017-2019: trannies start to infest, gooners take over boards
2020-2025: the current state of 4chan