In 2025, the US GDP is projected to be $30.34 trillion, while China’s GDP is expected to reach $19.53 trillion. This means the US economy will be approximately $10.81 trillion larger than China’s economy. China is the second-largest economy by nominal GDP after the United States., The US and China are both major world powers, but there are some differences between the two. The US is a federal republic with a democratic political system, while China is a one-party socialist state with a centralized political system., Explore the differences in the size of China vs US, including land area, population, and natural resources. Learn how geography impacts each, Both the United States and China are large countries, with the United States being slightly larger in terms of total area. The United States and China rank third and second, respectively, in the world by population., What is the difference between United States and China? Find out which is better and their overall performance in the country ranking., .