The global south tends to be the place that dumps it in the oceans.
https://www.visualcapitalist.com/cp/visualized-ocean-plastic-waste-pollution-by-country/
Discussion
Whichbis obvious if you visit any of these places.
The "first world" has the most restrictive and authoritarian plastic policies but also the best waste management. I can't get a plastic bag from a store to use twice as a garbage bag because some guatemalan throws their coke bottlen in the river.