Are you talking about something else ?
As to 2022, China did briefly drop to a TFR of 1.09, like GP said [1]; but the moving average over several years is more like 1.3. You have to put the 2022 drop in context that their very strict lockdown went into its third year, and there were two cases of pregnant women losing their babies e.g. because the hospital denied them entry for having negative Covid tests but a few hours too old [2].
[0]: https://www.macrotrends.net/countries/CHN/china/fertility-ra...
[1]: "China's fertility rate drops to record low 1.09 in 2022- state media" https://www.reuters.com/world/china/chinas-fertility-rate-dr...
[2]: https://fortune.com/2022/01/07/china-covid-cases-miscarriage...
Turns out the East Asian style of hyper-competitive child rearing has its downsides, namely the high costs dissuade parents from having children altogether.
China faces every antinatal problem the west does, except far worse.
1. Extremely high housing prices making family formation expensive
2. Small apartments suppress large family formation (Seen in Europe)
3. General collapse of marriage rates due to changing incentives and thus moral norms
4. Higher education decreasing fertile years.
5. Economic depression, especially for young people, euro debt crisis level of youth unemployment.
You add to that, that China still officially has a 3-child policy (not that many people even have 2), because the birth control bureaucrats still need a job.
China is probably 2nd lowest in the world behind South Korea, and will stay there, if not
Rates are normally calculated by couples. 0.85 per person is a decline.
https://en.wikipedia.org/wiki/List_of_countries_by_total_fer...
For example, the US had a fertility rate of 7.0(!) in 1800 and saw no significant population growth due to births because most of those kids died well before reaching the age of reproduction.
Historically, fertility rates have always dropped once basic standards of living have managed to get rid of excess child mortality.
We know from experience that if those places actually started to improve, then the birth rate would drop precipitously.