Population sizes in 2013 data set
data(pop13)
An object of class "data.table"
.
data(pop13) str(pop13)#> Classes ‘data.table’ and 'data.frame': 185 obs. of 2 variables: #> $ ISO : chr "AFG" "ALB" "DZA" "AGO" ... #> $ Pop_2013: num 30682500 2883300 38186100 23448200 90000 ... #> - attr(*, ".internal.selfref")=<externalptr>