Using data from NASA, German database company Statista has released a list of countries producing the most space junk:

Russia 🇷🇺: 7000
United States 🇺🇸: 5216
China 🇨🇳: 3845
Japan 🇯🇵:520
France 🇫🇷:117
India 🇮🇳:114
European Space Agency 🇪🇺:60
United Kingdom 🇬🇧:1