MASTER LIST OF 267 COUNTRIES - SOURCES:

UN - UNITED NATIONS MEMBERS  (193 countries) 

United Nations - http://www.un.org/en/member-states/index.html
 
OECD - ORGANISATION FOR ECONOMIC CO-OPERATION AND DEVELOPMENT  (35 countries) 
OECD - http://www.oecd.org/about/membersandpartners/list-oecd-member-countries.htm
   
G8 MEMBERS - GROUP OF 8 COUNTRIES
G8 - http://www.g8.co.uk/
 
EU MEMBERS - EUROPEAN UNION  (28 countries)
European Union - https://europa.eu/european-union/about-eu/countries/member-countries_en

HAPPINESS INDEX 2018  (156 countries)
THE UNITED NATIONS SUSTAINABLE DEVELOPMENT SOLUTIONS NETWORK
http://unsdsn.org/

DEMOCRACY INDEX 2016  (167 countries)
The Economist Intelligence Unit - https://www.economist.com/blogs/graphicdetail/2017/01/daily-chart-20

POPULATION  (237 countries)
CIA - Central Intelligence Agency - https://www.cia.gov/library/publications/the-world-factbook/rankorder/2119rank.html

COUNTRY AREA  (254 countries)  
CIA - Central Intelligence Agency - https://www.cia.gov/library/publications/the-world-factbook/rankorder/2147rank.html

DENSITY 2017   (233 countries)
WORLDOMETERS - http://www.worldometers.info/world-population/population-by-country/

GDP PER CAPITA  (230 countries)
CIA - Central Intelligence Agency  - https://www.cia.gov/library/publications/the-world-factbook/rankorder/2004rank.html

GINI INDEX   (150 countries)
CIA - Central Intelligence Agency - https://www.cia.gov/library/publications/the-world-factbook/rankorder/2172rank.html

ROTHSCHILD BANKS  (165 countries)
The Event Chronicle - http://www.theeventchronicle.com/finanace/three-countries-left-without-rothschild-central-bank/#

OTHER 47 COUNTRIES  - FROM WIKIPEDIA -https://en.wikipedia.org/wiki/List_of_countries_and_dependencies_by_population