The most likely explanation is the abundance of food versus the population size. The population in 1750 was less than in 1900 so the amount of food per head was greater thus leading to a better diet and, not to put too fine a point on it, chubbier figures.
However you do have to consider the localized famines in 1750. This led to some having rather gaunt figures though others became bloated with starvation.
China's huge population requires electricity that a hydroelectric power plant can help produce. (Study Island)
Figures solders and horses
One of the religious figures right now in China is the Dali Lama.
Confucius
each time one of the guests dies, one of the china figures disappears.
Because of China's secrecy and the unreliability of the figures they publish, it is very difficult to tell how much bigger the GDP of the US is compared to China. Even so, experts estimate that there isn't much difference between both countries and China will have a larger GDP than the US by 2017.
The difference is the spelling.
china is bigger
its china but they do not release figures
What is the time difference between Memphis TN and China
it cost to much money
Likely Hong Kong And China, Including Macau and Taiwan has the same estimated timezone.