South Korea Military Spending

Defense budget and military expenditure data (1953–2027)

Data updated: July 7, 2026

Key Facts (2026 estimate)

Military Expenditure

$51.3 billion

Ranked #11 of 153 countries worldwide

Percent of GDP

2.6%

Ranked #48 of 163 countries by % of GDP

Year-over-Year Change

+5.0%

From $48.8B in 2025

Historical Peak Spending

$53.7 billion

Reached in 2027

South Korea Defense Budget Summary

In 2026, South Korea is estimated to have spent $51.3 billion on military and defense, representing 2.6% 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 5.0%, from $48.8 billion to $51.3 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 2024 US dollars. Data for 2026 is an estimate based on government budget announcements.

Historical Military Spending

Military Spending (% of GDP)

Military Spending (USD Billions, 2024 prices)

Historical Data

YearPercent of GDPUSD (millions)
2027(estimate)2.70%$53,733M
2026(estimate)2.60%$51,290M
20252.60%$48,848M
20242.54%$47,605M
20232.60%$46,841M
20222.58%$46,550M
20212.62%$47,548M
20202.64%$45,563M
20192.52%$43,286M
20182.36%$40,059M
20172.30%$38,125M
20162.34%$37,437M
20152.38%$36,521M
20142.41%$35,156M
20132.39%$33,825M
20122.39%$32,831M
20112.37%$32,015M
20102.36%$31,583M
20092.50%$31,322M
20082.39%$29,470M
20072.27%$27,660M
20062.30%$26,462M
20052.28%$25,541M
20042.17%$23,616M
20032.18%$22,622M
20022.17%$21,878M
20012.28%$21,291M
20002.31%$20,699M
19992.49%$19,500M
19982.79%$20,037M
19972.66%$20,762M
19962.74%$20,264M
19952.89%$19,983M
19943.19%$18,279M
19933.42%$17,765M
19923.69%$16,983M
19913.71%$15,999M
19904.00%$15,574M
19894.29%$15,024M
19884.28%$14,127M
19874.47%$13,298M
19864.95%$12,945M
19855.23%$12,040M
19845.25%$11,137M
19835.73%$10,862M
19826.24%$10,435M
19816.42%$10,010M
19806.40%$9,661M
19795.53%$8,819M
19786.37%$9,390M
19776.03%$7,539M
19765.91%$6,342M
19754.88%$4,412M
19744.54%$3,823M
19734.03%$2,989M
19725.01%$2,971M
19714.73%$2,540M
19704.40%$2,161M
19694.69%$2,090M
19684.73%$1,813M
19674.69%$1,539M
19664.69%$1,384M
19654.41%$766M
19644.13%$730M
19634.82%$771M
19626.87%$933M
19616.73%$804M
19607.16%$771M
19597.64%$795M
19587.43%$750M
19576.80%$635M
19568.33%$739M
19556.24%$515M
19545.85%$465M
19532.36%$185M

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