According to the China Population Census Yearbook 2020, China has 462 million households, with average area of 111 sqm per household and 41.76 sqm per person. Average room per household is 3.2 and average room per person is 1.2.
Average space per capital of 41.76 sqm is not a small number.
To compare, I asked ChatGPT for other countries’ numbers – 40-45 is quite the average. Only US, Canada and Australia are meaningfully above that number.
Just to double check in case ChatGPT is wrong, I looked up for German’s average living space, which was 46 sqm per person in 2018.
This number hasn’t changed much in the last decade or so. It was ~42 sqm per person in 2006 already, after decades of improvements (from 19 sqm per person in 1960).
Some further cross -check
Take a look at average home size in Europe, 100 sqm is already quite good.
Source: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8073340/pdf/ijerph-18-04278.pdf
Average room per person is 1.6 among EU countries.