South Korea Military Spending

Defense budget and military expenditure data (1953–2026)

Key Facts (2026 estimate)

Military Expenditure

$53.3 billion

Ranked #11 of 148 countries worldwide

Percent of GDP

2.9%

Ranked #39 of 157 countries by % of GDP

Year-over-Year Change

+4.8%

From $50.9B in 2025

Historical Peak Spending

$53.3 billion

Reached in 2026

South Korea Defense Budget Summary

In 2026, South Korea is estimated to have spent $53.3 billion on military and defense, representing 2.9% of the country's Gross Domestic Product (GDP). This budget covers the armed forces including army, navy, and air force expenditures. South Korea is the #11 highest military spender in the world by absolute spending.

Compared to the previous year (2025), defense spending increased by 4.8%, from $50.9 billion to $53.3 billion. This change in the military budget reflects growing defense priorities.

The highest percentage of GDP allocated to defense spending was 8.3% in 1956. The historical average military budget is 4.0% of GDP.

Data source: SIPRI Military Expenditure Database. Values are in constant 2023 US dollars. Data for 2026 is an estimate based on government budget announcements.

Historical Military Spending

Military Spending (% of GDP)

Military Spending (USD Billions, 2023 prices)

Historical Data

YearPercent of GDPUSD (millions)
2026(estimate)2.90%$53,321M
2025(estimate)2.80%$50,897M
20242.56%$48,473M
20232.60%$47,802M
20222.58%$47,505M
20212.62%$48,523M
20202.64%$46,498M
20192.52%$44,173M
20182.36%$40,880M
20172.30%$38,907M
20162.34%$38,204M
20152.38%$37,270M
20142.41%$35,877M
20132.39%$34,519M
20122.39%$33,504M
20112.37%$32,672M
20102.36%$32,230M
20092.50%$31,965M
20082.39%$30,074M
20072.27%$28,227M
Showing most recent 20 years of 74 total years of data.