23 2.12 ENDNOTES
- Data source: World Bank Health Nutrition and Population Statistics. http://databank.worldbank.org/data/glossarymetadata/source/all/concepts/series
- Data source: World Bank Health Nutrition and Population Statistics. http://databank.worldbank.org/data/glossarymetadata/source/all/concepts/series
- Malthus, Thomas R. 1798. An Essay on the Principle of Population.
- Boserup, E. 1965. The Conditions of Agricultural Growth.
- Data source: United States Census Bureau 2010 http://www2.census.gov/geo/tiger/TIGER_DP/2016ACS/ACS_2016_5YR_COUNTY.gdb.zip
- Data source: Natural Earth Data. Image produced with the cartogram plugin in QGIS. https://www.naturalearthdata.com/downloads/S
- Data source: World Bank Health Nutrition and Population Statistics. http://databank.worldbank.org/data/glossarymetadata/source/all/concepts/series
- Data source: World Bank Health Nutrition and Population Statistics. http://databank.worldbank.org/data/glossarymetadata/source/all/concepts/series
- Data source: World Bank Health Nutrition and Population Statistics. http://databank.worldbank.org/data/glossarymetadata/source/all/concepts/series
- Data source: World Bank Health Nutrition and Population Statistics. http://databank.worldbank.org/data/glossarymetadata/source/all/concepts/series
- Data source: World Bank Health Nutrition and Population Statistics. http://databank.worldbank.org/data/glossarymetadata/source/all/concepts/series
- Data source: World Bank Health Nutrition and Population Statistics. http://databank.worldbank.org/data/glossarymetadata/source/all/concepts/series
- Data source: World Bank Health Nutrition and Population Statistics. http://databank.worldbank.org/data/glossarymetadata/source/all/concepts/series
- Data source: World Bank Health Nutrition and Population Statistics. http://databank.worldbank.org/data/glossarymetadata/source/all/concepts/series
- Data source: World Bank Health Nutrition and Population Statistics. http://databank.worldbank.org/data/glossarymetadata/source/all/concepts/series Data source: World Bank Health Nutrition and Population Statistics. http://databank.worldbank.org/data/glossarymetadata/source/all/concepts/series
- Data source: World Bank Health Nutrition and Population Statistics. http://databank.worldbank.org/data/glossarymetadata/source/all/concepts/series
- Data source: World Bank Health Nutrition and Population Statistics. http://databank.worldbank.org/data/glossarymetadata/source/all/concepts/series