Population by age

# please download the Github version
# devtools::install_github("hadrilec/insee")
library(tidyverse)
library(insee)

dataset_list = get_dataset_list()

idbank_list = get_idbank_list()

df_idbank_list_selected =
  idbank_list %>%
  filter(nomflow == "POPULATION-STRUCTURE") %>% #population dataset
  add_insee_title() %>% 
  filter(dim2 == "POPULATION_1ER_JANVIER") %>% #population at the beginning of the year
  filter(dim5 == "FE") %>%  # all France including overseas departements
  filter(dim6 == 0) %>%  # men and women
  filter(dim7 %in% c("00-19", "20-59", "60-")) #age ranges

list_idbank = df_idbank_list_selected %>% pull(idbank)

data = get_insee_idbank(list_idbank)

data_plot = data %>%
  split_title() %>% 
  mutate(OBS_VALUE = OBS_VALUE / 10^6)

ggplot(data_plot, aes(x = DATE, y = OBS_VALUE, fill = TITLE_EN3)) +
  geom_area() +
  ggtitle("French population in millions, by age") +
  labs(subtitle = sprintf("Last updated : %s", data_plot$TIME_PERIOD[1]))