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Percent of world oil reserves - country data from around the world:

The average for 2016 was 1.03 percent. The highest value was in Venezuela: 18.51 percent and the lowest value was in Slovakia: 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.