Global Public Goods and Socioeconomic Indicators by Income Group (2000–2024)

This dataset contains public goods and socioeconomic indicators for countries grouped by World Bank income levels (Low, Lower Middle, Upper Middle, High Income) from 2000 to 2024. It is sourced from the World Bank DataBank. Indicators include: government expenditure on education, adult literacy rate, secondary school enrollment, health expenditure, life expectancy, measles immunization coverage, population aged 65+, access to electricity, internet usage, and GDP per capita. It enables comparison of development outcomes, human capital, and public services across income groups over time.