10 players who are ready to light up world rugby's biggest stage
SA Rugby magazine - INFOGRAPHIC: Rugby player numbers by country – check out the total amount of registered rugby players and percentage that are senior males per country (via Ruggerblogger). #RugbyUnited | Facebook
Top 10 countries with the most rugby players per capita - Ruck
An updated graph of registered rugby players. Some surprises. : r/rugbyunion
Rugby sevens - Wikipedia
The world's most rugby-mad nation - by players per capita
Top 10 countries with the most rugby players per capita - Ruck