But if China were rapidly increasing its emissions per capita, that could still be a problem, but that doesn't seem to be the case. China seem to have held their emissions more or less still for the last few years where data is available:
consumption adjusted: https://ourworldindata.org/grapher/prod-cons-co2-per-capita
per capita with comparison countries: https://ourworldindata.org/grapher/co-emissions-per-capita?t...
In the same period, the US, and indeed most states have achieved only quite small changes to their per capita emissions. So the US has reduced emissions a bit, but from a much higher starting point.
My gripe is that westerners often leap to talking about China and India or, worse, overpopulation.
The implicit belief seems to be that foreigners are an inconvenient drain on global resources, that they deserve less than us.
This is not true.