The ratio of military expenditure to gross domestic product (GDP) in Japan increased by 0.1 percentage points (+9.01 percent) in 2023 in comparison to the previous year. With 1.2 percent, the ratio thereby reached its highest value in the observed period. Military expenditure refers to the total amount of money spent on a country's armed forces, including peacekeeping and defense operations. This figure is then given as a share of its gross domestic product (not total government expenditure). When comparing international figures there may be some discrepancies depending on what countries consider military spending.Find more key insights for the ratio of military expenditure to gross domestic product (GDP) in countries like China and Mongolia.

Military expenditure (% of GDP) in Japan was reported at 1.1961 % in 2023, according to the World Bank collection of development indicators, compiled from officially recognized sources. Japan - Military expenditure (% of GDP) - actual values, historical data, forecasts and projections were sourced from the World Bank on June of 2025.

Japan military spending/defense budget for 2022 was 45.99 billion US dollars, a 9.74% decline from 2021.

<ul style='margin-top:20px;'>

<li>Japan military spending/defense budget for 2021 was <strong>50.96 billion US dollars</strong>, a <strong>0.85% decline</strong> from 2020.</li>
<li>Japan military spending/defense budget for 2020 was <strong>51.40 billion US dollars</strong>, a <strong>1.22% increase</strong> from 2019.</li>
<li>Japan military spending/defense budget for 2019 was <strong>50.78 billion US dollars</strong>, a <strong>4.62% increase</strong> from 2018.</li>
</ul>Military expenditures data from SIPRI are derived from the NATO definition, which includes all current and capital expenditures on the armed forces, including peacekeeping forces; defense ministries and other government agencies engaged in defense projects; paramilitary forces, if these are judged to be trained and equipped for military operations; and military space activities. Such expenditures include military and civil personnel, including retirement pensions of military personnel and social services for personnel; operation and maintenance; procurement; military research and development; and military aid (in the military expenditures of the donor country).

The Second World War was fought on such a large scale that it became total war in many countries - this is where the war effort is prioritized above all else, and the entire population and economy are mobilized to support all military endeavors. Germany and Japan were committing over 70 percent of their national income to the war effort in its final years.

There were also notable fluctuations that coincided with major events for corresponding powers. These included the UK's mobilization of its defenses in 1940, after Germany took most of Western Europe; the spike in Soviet military spending after Operation Barbarossa in June, 1941; and the U.S. entry into the war following the Pearl Harbor attacks in December, 1941.

The ratio of military expenditure to gross domestic product (GDP) in South Korea decreased by 0.1 percentage points (-3.56 percent) compared to the previous year. Nevertheless, the last two years recorded a significantly higher ratio than the preceding years.These figures refer to the total amount of money spent on a country's military, as a share of its gross domestic product (GDP). These figures apply to current expenditure on a country's armed forces, including peacekeeping forces and defense ministries, among others.Find more key insights for the ratio of military expenditure to gross domestic product (GDP) in countries like China and Japan.

The ratio of military expenditure to gross domestic product (GDP) in China increased by 0.1 percentage points (+6.17 percent) compared to the previous year. In total, the ratio amounted to 1.67 percent in 2023. Military expenditure refers to the total amount of money spent on a country's armed forces, including peacekeeping and defense operations. This figure is then given as a share of its gross domestic product (not total government expenditure). When comparing international figures there may be some discrepancies depending on what countries consider military spending.Find more key insights for the ratio of military expenditure to gross domestic product (GDP) in countries like South Korea and Japan.

In the fiscal year 2025, the planned government spending in Japan on the procurement of new defense equipment encompassed around 22.1 percent of the entire national defense budget. This was the second-highest share during the past decade.

Japan JP: GDP: Growth: Final Consumption Expenditure: General Government data was reported at 1.311 % in 2016. This records a decrease from the previous number of 1.541 % for 2015. Japan JP: GDP: Growth: Final Consumption Expenditure: General Government data is updated yearly, averaging 3.488 % from Dec 1961 (Median) to 2016, with 56 observations. The data reached an all-time high of 12.592 % in 1975 and a record low of -0.421 % in 1974. Japan JP: GDP: Growth: Final Consumption Expenditure: General Government data remains active status in CEIC and is reported by World Bank. The data is categorized under Global Database’s Japan – Table JP.World Bank.WDI: Gross Domestic Product: Annual Growth Rate. Annual percentage growth of general government final consumption expenditure based on constant local currency. Aggregates are based on constant 2010 U.S. dollars. General government final consumption expenditure (general government consumption) includes all government current expenditures for purchases of goods and services (including compensation of employees). It also includes most expenditures on national defense and security, but excludes government military expenditures that are part of government capital formation.; ; World Bank national accounts data, and OECD National Accounts data files.; Weighted average;

The United States led the ranking of the countries with the highest military spending in 2023, with 916 billion U.S. dollars dedicated to the military. That constituted over 40 percent of the total military spending worldwide that year, which amounted to 2.4 trillion U.S. dollars. This amounted to 3.5 percent of the U.S. gross domestic product (GDP), placing the U.S. lower in the ranking of military expenditure as a percentage of GDP than for instance Saudi Arabia, Israel, Algeria, and Russia. China was the second largest military spender with an estimated 296 billion U.S. dollars spent, with Russia following in third. Defense budgetAccording to the U.S. Congressional Budget Office, the outlays for defense will rise to 1.1 trillion U.S. dollars by 2033. The largest parts of the budget are dedicated to the Departments of the Navy and the Air Force. The budget for the U.S. Air Force for 2024 was nearly 260 billion U.S. dollars.Global military spendingThe value of military spending globally has grown steadily in the past years and reached 2.44 trillion U.S. dollars in 2023. Reasons for this are the outbreak of the Russia-Ukraine war in 2022, the war in Gaza, as well as increasing tensions in the South China Sea. North America is by far the leading region worldwide in terms of expenditure on the military.

Japon: Military spending, percent of GDP: Pour cet indicateur, The Stockholm International Peace Research Institute fournit des données pour la Japon de 1960 à 2022. La valeur moyenne pour Japon pendant cette période était de 0.92 pour cent avec un minimum de 0.77 pour cent en 1969 et un maximum de 1.08 pour cent en 1960.

Government expenditure on education, total (% of GDP) in Japan was reported at 3.2376 % in 2022, according to the World Bank collection of development indicators, compiled from officially recognized sources. Japan - Public spending on education, total (% of GDP) - actual values, historical data, forecasts and projections were sourced from the World Bank on June of 2025.

In 2023, the ratio of military expenditure to gross domestic product (GDP) in Mongolia increased by 0.1 percentage points (+19.61 percent) compared to 2022. In total, the ratio amounted to 0.6 percent in 2023. This increase was preceded by a declining ratio.Military expenditure figures refer to the amount of money spent on a country's armed forces, including peacekeeping and defense operations, among others. When comparing international figures, there may be some inconsistencies depending on what respective countries consider as military spending.Find more key insights for the ratio of military expenditure to gross domestic product (GDP) in countries like Japan and China.

Government Spending in Japan decreased to 119949.50 JPY Billion in the first quarter of 2025 from 119983.80 JPY Billion in the fourth quarter of 2024. This dataset provides - Japan Government Spending - actual values, historical data, forecast, chart, statistics, economic calendar and news.

In 2022, the U.S. government spent more on healthcare than any other country, at 16.6 percent of GDP. In the same year, U.S. military expenditure was 3.45 percent of GDP. This statistic shows the healthcare and military expenditure as a percentage of GDP in select countries in 2022.

The Gross Domestic Product per capita in Japan was last recorded at 36990.33 US dollars in 2023. The GDP per Capita in Japan is equivalent to 293 percent of the world's average. This dataset provides - Japan GDP per capita - actual values, historical data, forecast, chart, statistics, economic calendar and news.

In the OECD, the United States spend nearly half of its government research and development budget on defense. Turkey and Japan followed behind with nearly 16 percent. On average, 18.5 percent of the R&D spending of OECD countries was budgeted for the defense sector, but the high spending of the U.S. has a high influence on this figure.

Social security expenditures accounted for the largest share of the initial budget of the Japanese national government's general account for the fiscal year 2024, with 33.5 percent. As the nation is facing a rapidly aging society, social security expenditures, in particular pension and medical insurance expenditures, have been growing gradually, with the social security budget estimated at almost 37.7 trillion Japanese yen for fiscal 2024.

In 2022, the ratio of military expenditure to gross domestic product (GDP) in China remained nearly unchanged at around 1.6 percent. Yet 2022 saw the lowest ratio in China with 1.6 percent. These figures refer to the total amount of money spent on a country's military, as a share of its gross domestic product (GDP). These figures apply to current expenditure on a country's armed forces, including peacekeeping forces and defense ministries, among others.Find more key insights for the ratio of military expenditure to gross domestic product (GDP) in countries like South Korea and Japan.

Throughout the Second World War, the United States consistently had the largest gross domestic product (GDP) in the world. Additionally, U.S. GDP grew significantly throughout the war, whereas the economies of Europe and Japan saw relatively little growth, and were often in decline. The impact of key events in the war is also reflected in the trends shown here - the economic declines of France and the Soviet Union coincide with the years of German invasion, while the economies of the three Axis countries experienced their largest declines in the final year of the war.

In 2025, the United States had the largest economy in the world, with a gross domestic product of over 30 trillion U.S. dollars. China had the second largest economy, at around 19.23 trillion U.S. dollars. Recent adjustments in the list have seen Germany's economy overtake Japan's to become the third-largest in the world in 2023, while Brazil's economy moved ahead of Russia's in 2024. Global gross domestic product Global gross domestic product amounts to almost 110 trillion U.S. dollars, with the United States making up more than one-quarter of this figure alone. The 12 largest economies in the world include all Group of Seven (G7) economies, as well as the four largest BRICS economies. The U.S. has consistently had the world's largest economy since the interwar period, and while previous reports estimated it would be overtaken by China in the 2020s, more recent projections estimate the U.S. economy will remain the largest by a considerable margin going into the 2030s.The gross domestic product of a country is calculated by taking spending and trade into account, to show how much the country can produce in a certain amount of time, usually per year. It represents the value of all goods and services produced during that year. Those countries considered to have emerging or developing economies account for almost 60 percent of global gross domestic product, while advanced economies make up over 40 percent.