Proven oil reserves in Saudi Arabia are the second largest claimed in the world, estimated to be 267 billion barrels including 2.5 billion barrels in the Saudi-Kuwaiti neutral zone. These reserves were the largest in the world until Venezuela announced they had increased their proven reserves to 297 billion barrels in January 2011. The Saudi reserves are...
It is difficult to distinguish between the personal and Crown wealth of several ruling monarchs upon this list, particularly in countries ruled by an absolute monarch that do not have a need or practicality to separate the two. Many constitutional monarchies require a distinction between a monarch’s personal finances from the monarch’s state finances as...
The following list of individuals comprises former heads of state and government. The dollar amounts are not adjusted for inflation, but are nominal dollars accurate to the year given.
