Percent of world oil reserves - country data from around the world:
The average for 2015 was 0.53 percent.
The highest value was in Venezuela: 18.38 percent and the lowest value was in Palestine: 0 percent.
Below is a chart for all countries where data are available for: Percent of world oil reserves.
Definition: The share of world oil reserves is calculated as the proven oil reserves of a country as percent of the total proven oil reserves for the world.