Formal class 'sf' [package "sf"]; the data contains a data frame with 177 obs. of 11 variables:
iso_a2
: character vector of ISO 2 character country codes
name_long
: character vector of country names
continent
: character vector of continent names
region_un
: character vector of region names
subregion
: character vector of subregion names
type
: character vector of type names
area_km2
: integer vector of area values
pop
: integer vector of population in 2014
lifeExp
: integer vector of life expectancy at birth in 2014
gdpPercap
: integer vector of per-capita GDP in 2014
geom
: sfc_MULTIPOLYGON
The object is in geographical coordinates using the WGS84 datum.