To cite package ‘propop’ in publications use:

  Efosa N, Gadient A, Cornioley T, Wunder J, Haffert N (2024). _propop:
  Project Population Growth in Switzerland using the Cohort Component
  Method_. R package version 0.1.0,
  <https://github.com/statistik-aargau/propop>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {{propop}: Project Population Growth in Switzerland using the Cohort Component Method},
    author = {Norah Efosa and Adrian Gadient and Tina Cornioley and Jan Wunder and Niklas Haffert},
    year = {2024},
    note = {R package version 0.1.0},
    url = {https://github.com/statistik-aargau/propop},
  }