Hans Rosling Estadísticas.
Google Search: «world wide poverty historic»
https://www.imf.org/external/datamapper/NGDPDPC@WEO/OEMDC/ADVEC/WEOWORLD
https://www.worldometers.info/
https://en.wikipedia.org/wiki/List_of_countries_by_GDP_(PPP)_per_capita
https://en.wikipedia.org/wiki/List_of_countries_by_GDP_(nominal)_per_capita
https://www.gapminder.org/tools/#$model$markers$bar$encoding$selected$data$filter$markers@=arg&=cub&=usa&=ecu;;;;&x$data$concept=gdp_pcap&space@=geo&=time;;&scale$domain:null&type:null&zoomed:null;;;;;;&chart-type=barrank&url=v1
https://www.gapminder.org/tools/#$model$markers$bubble$encoding$color$data$space@=country&=time;&concept=income_3groups&source=wdi;&scale$type:null&domain:null&zoomed:null;;&frame$speed:1200;&trail$data$filter$markers$ecu=1864&sgp=1864&col=2022&chl=2022;;;;;;;;&chart-type=bubbles&url=v1
https://cepr.shorthandstories.com/history-poverty/
https://ourworldindata.org/history-of-poverty-has-just-begun
https://ourworldindata.org/poverty
https://en.wikipedia.org/wiki/Extreme_poverty
https://www.vox.com/2014/12/14/7384515/extreme-poverty-decline
https://cepr.shorthandstories.com/history-poverty/
https://ourworldindata.org/poverty?insight=global-extreme-poverty-declined-substantially-over-the-last-generation#key-insights
https://www.oecd-ilibrary.org/sites/e20f2f1a-en/index.html?itemId=/content/component/e20f2f1a-en
https://www.census.gov/data/tables/time-series/demo/income-poverty/historical-poverty-people.html
https://ourworldindata.org/historical-poverty-reductions-more-than-a-story-about-free-market-capitalism