数据来源（11 / 46）

Gapminder[30].Familysizebyincomelevel.gapm.io/efinc.

Gapminder[31].ProtectedNature—v1,basedonWorldDatabaseonProtectedAreas(WDPA),UK-IUCN,UNEP-WCMC.gapm.io/protnat.

Gapminder[32].HansRosling.“Swineflualert!News/Deathratio:8176.”Video.May8,2009.gapm.io/sftbn.

Gapminder[33].Averageageatfirstmarriage.gapm.io/fmarr.

Gapminder[34].WorldHealthChart.www.gapminder.org/whc.

suffrage—v1,basedprimarilyonWikipedia[4].gapm.io/dwomsuff.

Gapminder[21].Literacyrate—v1,basedonUNESCO[2]andvanZanden.gapm.io/dliterae.

Gapminder[22].Internetusers—v1.gapm.io/dintus.

Gapminder[23].Childrenwithsomevaccination—v1,basedonWHO[1].gapm.io/dsvacc.

Gapminder[24].Playableguitarspercapita(veryroughestimates)—v1.gapm.io/dguitars.

Gapminder[35].DifferenceswithinAfrica.gapm.io/eafrdif.

Gapminder[36].Monitoredspecies.gapm.io/tnwlm.

Gapminder[37].Foodproduction.gapm.io/tfood.

Gapminder[38].War

Gapminder[25].Maternalmortality—v2.gapm.io/dmamo.

Gapminder[26].“FactpodsonEbola.”1–15.gapm.io/fpebo.

Gapminder[27].Pollresultsfromevents.gapm.io/rrs.

Gapminder[28].HowgoodaretheUNpopulationforecasts？gapm.io/mmpopfut.

Gapminder[29].TheInevitableFill-Up.gapm.io/mmfu.