Which Country Has Largest Oil Reserves?

Which Country Has Largest Oil Reserves? # Country Oil Reserves (barrels) in 2016 1Venezuela 299,953,000,000 2 Saudi Arabia 266,578,000,000 3 Canada 170,863,000,000 4 Iran 157,530,000,000 Which country has the most oil in 2021? Country Crude Oil Production (thousands barrels per day) 2021 Population United States 12108 332,915,073 Russia 10835 145,912,025 Saudi Arabia 9580 35,340,683 Iraq