Skip to main content
  1. Market Insights
  2. Industrial
  3. Energy
  4. Renewable Energy

Hydropower - Japan

Japan
  • In Japan, electricity generation in the Hydropower market is projected to amount to 76.82bn kWh in 2025.
  • The country is expected to experience an annual growth rate of 0.42% (CAGR 2025-2029).
  • Japan is increasingly prioritizing hydropower investment as part of its strategy to enhance energy security and reduce carbon emissions.

The hydropower market involves the generation of electricity from the movement of water, typically using dams to control the flow and force of the water to turn turbines. It is a well-established and widely-used renewable energy source.

In-Scope
  • Conventional hydropower (dams, reservoirs or other structures)
  • Pumped storage hydropower
  • Run-of-the-river systems
Out-Of-Scope
  • Ocean thermal energy
  • Wave energy
  • Tidal energy
  • Salinity gradient energy
  • Hydrokinetic energy
Energy: market data & analysis - Cover

Market Insights report

Energy: market data & analysis
Study Details

    Production

    Notes: Data was converted from local currencies using average exchange rates of the respective year.

    Most recent update:

    Source: Statista Market Insights

    Analyst Opinion

    The Hydropower Market in Japan's Renewable Energy sector is witnessing a negligible decline, influenced by factors such as aging infrastructure, regulatory challenges, and competition from other renewable sources, which are affecting overall growth prospects.

    Customer preferences:
    Consumers in Japan are increasingly prioritizing sustainable energy sources, reflecting a cultural commitment to environmental stewardship. This shift in preference is driven by a growing awareness of climate change and a desire for energy independence. As younger generations advocate for greener solutions, there is a rising interest in hydropower as a clean energy alternative. Additionally, community-driven initiatives are gaining traction, emphasizing local energy production and consumption, which fosters a sense of collective responsibility towards renewable energy development and environmental preservation.

    Trends in the market:
    In Japan, the hydropower market is experiencing a notable resurgence as consumers increasingly favor sustainable energy solutions. This trend is driven by heightened awareness of environmental issues and a collective push for energy independence. Regional communities are initiating small-scale hydropower projects, fostering local energy production while strengthening community ties. Additionally, the government’s supportive policies for renewable energy are enhancing investments in hydropower infrastructure. These developments are significant, as they not only contribute to Japan's energy diversification goals but also present opportunities for stakeholders to innovate and collaborate in the renewable energy sector.

    Local special circumstances:
    In Japan, the hydropower market is influenced by the country's unique topography, characterized by mountainous regions and abundant river systems, which provide ideal conditions for hydroelectric generation. Culturally, there is a strong community emphasis on environmental stewardship and disaster resilience, motivating local initiatives for small-scale hydropower projects. Regulatory frameworks, such as feed-in tariffs and subsidies for renewable energy, further stimulate investments. These factors collectively enhance local energy autonomy and support Japan's broader renewable energy ambitions, distinguishing it from other markets.

    Underlying macroeconomic factors:
    The hydropower market in Japan is significantly shaped by macroeconomic factors such as government fiscal policies, economic stability, and global energy trends. Japan's commitment to reducing carbon emissions and enhancing energy security drives investments in renewable energy, particularly hydropower. The national economic health, evidenced by GDP growth and infrastructure spending, supports the expansion of energy projects. Additionally, fluctuations in global energy prices and supply chain dynamics impact the cost and feasibility of hydropower investments. Strong regulatory frameworks, including incentives for renewable energy, further bolster market confidence and growth potential.

    Global Comparison

    Most recent update:

    Source: Statista Market Insights

    Methodology

    Data coverage:

    The data encompasses B2B enterprises. Figures are based on the value of electricity production in the energy market.

    Modeling approach:

    Market sizes are determined through a bottom-up approach, building on specific predefined factors for each market segment. As a basis for evaluating markets, we use resources from the Statista platform as well as annual reports of the market-leading companies and industry associations, third-party studies and reports, national statistical offices, international institutions, and the experience of our analysts.

    Forecasts:

    In our forecasts, we apply diverse forecasting techniques. The selection of forecasting techniques is based on the behavior of the relevant market. For example, the S-curve function and exponential trend smoothing are well suited for forecasting electricity generation due to the non-linear growth of this market, especially because of the direct impact of climate change on the market.

    Additional notes:

    The impact of the COVID-19 pandemic and the Russia-Ukraine war are considered at a country-specific level. The market is updated twice a year.

    Industrial

    Access more Market Insights on Industrial topics with our featured report

    Energy: market data & analysis - BackgroundEnergy: market data & analysis - Cover

    Key Market Indicators

    Notes: Based on data from IMF, World Bank, UN and Eurostat

    Most recent update:

    Source: Statista Market Insights

    Explore more high-quality data on related topic

    Global hydropower industry- statistics & facts

    Harnessing the kinetic energy of flowing water, hydropower has established itself as a reliable source of renewable energy, not only does hydropower account for over one third of the total installed renewable capacity worldwide, it also plays a vital role in supporting agriculture and managing water resources. Despite its many advantages, hydropower is not without controversy due to environmental concerns, particularly regarding the disruption of aquatic ecosystems and alterations to natural river flows.
    More data on the topic

    Contact

    Get in touch with us. We are happy to help.
    Meredith Alda
    Sales Manager

    Mon - Fri, 9am - 6pm (EST)

    Lodovica Biagi
    Director of Operations

    Mon - Fri, 9:30am - 5pm (GMT)

    Ayana Mizuno
    Junior Business Development Manager

    Mon - Fri, 10:00am - 6:00pm (JST)

    Carolina Dulin
    Group Director - LATAM

    Mon - Fri, 9am - 6pm (EST)

    Yolanda Mega
    Operations Manager

    Mon - Fri, 9am - 5pm (SGT)