China - Historical Population Growth Rate Data
Year
Population Growth Rate
Growth Rate
2023
1,425,671,352
-0.02%
2022
1,425,887,337
0.00%
2021
1,425,893,465
0.07%
2020
1,424,929,781
0.22%
2019
1,421,864,031
0.34%
2018
1,417,069,468
0.48%
Source: https://www.macrotrends.net/countries/CHN/china/population-growth-rate
I would speculate 0.25% (or more) of the population, so, at least, 3.5 million. (I base my assumptions on the still positive growth rates in 2019 and 2020.