$^0$Gc resources

$^1$Notes

$^2$https://sciencequery.com/what-are-the-components-of-population-change/#What_are_the_four_components_of_population_change

$^3$https://www.sociologydiscussion.com/demography/population-growth/measuring-birth-rate-top-10-methods/2984

$^4$https://study.com/academy/lesson/net-migration-rate-definition-formula-statistics.html

$^5$https://www.census.gov/newsroom/blogs/random-samplings/2015/03/understanding-population-density.html

$^6$https://www.oecd.org/migration/OECD Migration Policy Debates Numero 2.pdf

$^7$https://easyrelocated.com/what-are-the-impacts-of-migration-on-the-host-country/

$^8$https://www.internetgeography.net/igcse-geography/population-and-settlement-igcse-geography/what-are-the-impacts-of-migration/