Usage is going to continue to grow for both..

( https://www.eia.gov/forecasts/steo/report/global_oil.cfm ) 

Global Petroleum and Other Liquids Consumption

EIA estimates that global consumption of petroleum and other liquid fuels grew by 1.4 million b/d in 2015, averaging 93.8 million b/d. EIA expects global consumption of petroleum and other liquid fuels to continue to grow by 1.2 million b/d in 2016 and by 1.5 million b/d in 2017. Forecast real gross domestic product (GDP) for the world weighted by oil consumption, which increased by an estimated 2.4% in 2015, rises by 2.6% in 2016 and by 3.1% in 2017.