10.7910/DVN/ABFNUKIsgandarov, NihadNihadIsgandarovAzerbaijan State University of EconomicsHarvard Dataverse2026Earth and Environmental SciencesSocial SciencesPublic GoodsSocioeconomic IndicatorsIsgandarov, NihadNihadIsgandarovAzerbaijan State University of Economics2026-02-092026-02-11https://databank.worldbank.org/id/322b9c3828388application/vnd.openxmlformats-officedocument.spreadsheetml.sheet1.0CC0 1.0This 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 <a href="https://databank.worldbank.org/id/322b9c38" target="_blank">World Bank DataBank</a>. 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.Dataset derived from World Bank DataBank (link: https://databank.worldbank.org/id/322b9c38). Includes country-level annual data from 2000 to 2024. Indicators cover education, health, demographics, infrastructure, and economic performance. Missing values are represented as blanks (“..”) in the source data. Suitable for research, replication studies, and cross-country comparative analysis. Dataset is aggregated by World Bank income groups: Low, Lower Middle, Upper Middle, High Income.