Data Visualization, R Programming, Data Science, Ggplot2, Tidyverse.
the population dataset pop_by_country_year <- pop_raw %>% select(LOCATION, TIME, Value) %>% rename(Country = LOCATION, Year = TIME) %>% mutate(Country = countrycode(Country, "iso3c", "country.name", warn = FALSE), Pop = Value * 1e6 ) %>% mutate(Country = toupper(str_sub(Country, 1, 8)), Year =