![World Bank Data on X: "1 in 5 children in low-income countries is enrolled in pre-primary #education — compared with 1 in 3 in lower-middle income countries. Learn More: https://t.co/6QmuC0FMTu #SDGAtlas #SDG4 World Bank Data on X: "1 in 5 children in low-income countries is enrolled in pre-primary #education — compared with 1 in 3 in lower-middle income countries. Learn More: https://t.co/6QmuC0FMTu #SDGAtlas #SDG4](https://pbs.twimg.com/media/De2VjYuWsAEYOiG.jpg)
World Bank Data on X: "1 in 5 children in low-income countries is enrolled in pre-primary #education — compared with 1 in 3 in lower-middle income countries. Learn More: https://t.co/6QmuC0FMTu #SDGAtlas #SDG4
![File:Cumulative energy-related carbon dioxide emissions between 1850-2005 for low-income, middle-income, high-income, the EU-15, and OECD countries.png - Wikipedia File:Cumulative energy-related carbon dioxide emissions between 1850-2005 for low-income, middle-income, high-income, the EU-15, and OECD countries.png - Wikipedia](https://upload.wikimedia.org/wikipedia/commons/7/70/Cumulative_energy-related_carbon_dioxide_emissions_between_1850-2005_for_low-income%2C_middle-income%2C_high-income%2C_the_EU-15%2C_and_OECD_countries.png)
File:Cumulative energy-related carbon dioxide emissions between 1850-2005 for low-income, middle-income, high-income, the EU-15, and OECD countries.png - Wikipedia
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Low-and middle-income countries with programs highlighted in the 94... | Download Scientific Diagram
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World Bank classification: India is still a lower-middle-income nation, while Sri Lanka grows richer
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America's wealth gap between middle-income and upper-income families is widest on record | Pew Research Center
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