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.

本数据集收录了2000年至2024年间，按世界银行收入组别（低收入、中低收入、中高收入、高收入）划分的各国公共物品与社会经济指标，数据源自世界银行数据库（World Bank DataBank）。所涵盖的指标包括：政府教育支出、成人识字率、中等学校入学率、医疗卫生支出、预期寿命、麻疹疫苗接种覆盖率、65岁及以上人口占比、电力可及性、互联网使用率以及人均国内生产总值（GDP per capita）。该数据集可用于跨收入组别间，针对发展成果、人力资本与公共服务开展纵向对比分析。