hdi rankings - SERP Analysis

https://hdr.undp.org/data-center/country-insights

https://en.wikipedia.org/wiki/List_of_countries_by_Human_Development_Index

https://worldpopulationreview.com/country-rankings/hdi-by-country

https://hdr.undp.org/data-center/specific-country-data

https://ourworldindata.org/grapher/human-development-index

https://qery.no/undp-human-development-index/

https://www.theglobaleconomy.com/rankings/human_development/

https://globaldatalab.org/shdi/table/shdi/

https://www.datapandas.org/ranking/hdi-by-country