Liquefied Natural Gas (LNG) Imports — - Liquefied Natural Gas (LNG) Imports refer to the total volume of liquefied natural gas received by a country from international suppliers during a given year. LNG is natural gas that has been cooled to approximately −162°C, converting it into a liquid state to facilitate efficient storage and long-distance transportation by specialized LNG carriers. The indicator is typically measured in billion cubic meters (bcm) after regasification or in equivalent LNG volumes and represents the amount of imported LNG entering a country's energy supply. LNG Imports are a key indicator of natural gas trade, energy security, import dependency, and the diversification of natural gas supply sources.
It serves as an important indicator of energy security, electricity generation requirements, supply diversification, and the role of LNG within Japan’s energy system.
Japan imported 115.9 bcm of LNG in 2015, declining to 113.6 bcm in 2016 before increasing slightly to 113.9 bcm in 2017. Imports decreased to 113.0 bcm in 2018 and 105.5 bcm in 2019. LNG imports declined further to 101.7 bcm in 2020 and 101.2 bcm in 2021 before falling to 98.0 bcm in 2022 and reaching a review-period low of 90.3 bcm in 2023. The steady decline reflected changing electricity generation patterns and improvements in energy efficiency.
Overall, the dataset indicates a gradual downward trend in Japan’s LNG imports throughout the review period. Lower import volumes were influenced by reduced natural gas demand, diversification of the power generation mix, improved energy efficiency, and evolving energy policies. Annual fluctuations also reflected economic conditions, seasonal demand, and developments in global LNG markets.
The dataset is valuable for evaluating Japan’s LNG import outlook, analyzing import dynamics, and assessing future supply requirements. It supports market research, infrastructure planning, investment evaluation, and policy development while providing insights for researchers, industry stakeholders, analysts, and policymakers monitoring energy security, LNG trade trends, import patterns, and the evolving role of LNG within Japan’s energy market.