What is west-central largest country?

The west-central largest country is China. It is the second largest country in the world by land area and has a population of over 1.4 billion people. China is a diverse country with a rich history and culture. The country is home to some of the world's most famous landmarks, including the Great Wall of China, the Forbidden City, and the Terra Cotta Warriors. China is also a major economic power and is the world's second largest economy by GDP.