Final answer:
Japan, Canada, and the nations of Western Europe are classified as high-income countries. High-income nations have a gross national income of at least $12,536 per capita.
Step-by-step explanation:
Japan, Canada, and the nations of Western Europe are classified as high-income countries. According to the World Bank, high-income nations have a gross national income of at least $12,536 per capita.
Examples of high-income countries include Belgium, Canada, Japan, and the United States. These countries have higher wealth compared to lower-income nations and typically have better overall economic indicators.