nostr:npub1wc2kznjw6kldwzz8eedr9pf208waa8ww3fjsqk0nz4rdv8q663qswt4sk7 nostr:npub1njzrf5yyyfwent50am07cl0anquqrtcce9qsvqv7lc7kvuu3h77qezq92f In fact no need for even cross-nation dependencies, per-population is enough (Numbers from https://en.wikipedia.org/wiki/Human_population#Largest_populations_by_country).

$ bc
china_pop=1412600000
usa_pop=335380284
china_pop/usa_pop
4.21193512973469841775


Sadly they gave percentages instead of raw emissions so can’t go further but I’d say USA one is looking really bad propertionally.