Military spending as a share of GDP in South Korea

South Korea: Military spending as a share of GDP was 2.4% in 2019. ▼ Falling

Latest (2019)
2.4%
Change on year
up 6.0%
World rank
30th
of 172 countries
All-time high
4.2%
in 1981
All-time low
0.5%
in 1949
Years of data
71
1949–2019

Military spending as a share of GDP in South Korea, 1949–2019

1234194919842019

Source: Barnum et al. - Global Military Spending Dataset (2025) – with minor processing by Our World in Data. Measured in % of GDP.

Analysis

In 2019, military spending as a share of gdp in South Korea stood at 2.4%.

Compared with earlier readings it is up 6.0% on the previous year and up 37.2% over ten years.

Over the whole period, military spending as a share of gdp in South Korea peaked at 4.2% in 1981 and was at its lowest, 0.5%, in 1949.

That places South Korea 30th out of 172 countries with data for 2019, putting it in the top quarter.

The long-run direction has been consistently falling across the 71 years of available data.

Military spending as a share of GDP in South Korea, year by year

Annual values for Military spending as a share of GDP in South Korea, 1949 to 2019.
Year % of GDP Change
1949 0.5%
1950 1.3% +161.4%
1951 1.3% -1.8%
1952 1.9% +51.4%
1953 2.4% +24.6%
1954 2.8% +13.5%
1955 2.8% +1.7%
1956 3.2% +12.9%
1957 2.7% -14.8%
1958 2.6% -3.0%
1959 2.7% +3.9%
1960 2.6% -4.6%
1961 2.5% -4.9%
1962 2.6% +5.4%
1963 2.1% -18.2%
1964 1.9% -8.9%
1965 1.5% -21.8%
1966 2.0% +33.6%
1967 2.1% +2.5%
1968 2.3% +11.2%
1969 2.4% +5.9%
1970 2.2% -9.3%
1971 2.4% +8.4%
1972 2.3% -5.7%
1973 2.0% -9.6%
1974 2.2% +5.7%
1975 2.4% +10.9%
1976 2.8% +19.1%
1977 3.2% +12.0%
1978 3.5% +10.0%
1979 3.8% +8.6%
1980 3.8% +0.0%
1981 4.2% +10.7%
1982 4.1% -3.6%
1983 3.5% -13.5%
1984 3.3% -5.2%
1985 3.3% -0.0%
1986 3.3% -0.6%
1987 3.1% -5.3%
1988 3.1% -0.3%
1989 3.1% +0.5%
1990 3.1% -2.1%
1991 2.7% -11.3%
1992 2.8% +3.9%
1993 2.7% -3.5%
1994 2.6% -4.1%
1995 2.7% +1.6%
1996 2.6% -4.1%
1997 2.6% +0.6%
1998 2.1% -19.3%
1999 1.9% -7.5%
2000 1.7% -9.7%
2001 1.6% -5.2%
2002 1.6% -0.4%
2003 1.7% +3.8%
2004 1.8% +3.9%
2005 1.9% +6.1%
2006 2.0% +5.5%
2007 2.0% +3.6%
2008 1.9% -7.5%
2009 1.8% -7.1%
2010 1.8% +5.1%
2011 1.9% +0.5%
2012 1.9% +4.6%
2013 2.0% +1.4%
2014 2.1% +6.7%
2015 2.0% -5.6%
2016 2.0% +1.3%
2017 2.2% +9.7%
2018 2.3% +3.1%
2019 2.4% +6.0%

Averages by decade

DecadeAverage LowestHighest Years
1940s 0.5% 0.5% 0.5% 1
1950s 2.4% 1.3% 3.2% 10
1960s 2.2% 1.5% 2.6% 10
1970s 2.7% 2.0% 3.8% 10
1980s 3.5% 3.1% 4.2% 10
1990s 2.6% 1.9% 3.1% 10
2000s 1.8% 1.6% 2.0% 10
2010s 2.1% 1.8% 2.4% 10

Countries ranked near South Korea

  1. 27 Singapore 2.7% compare
  2. 28 Namibia 2.5% compare
  3. 29 Botswana 2.5% compare
  4. 31 East Timor 2.4% compare
  5. 32 China 2.3% compare
  6. 33 Vietnam 2.3% compare

See the full ranking of 172 places →

More economy & growth data for South Korea

All data for South Korea →

Frequently asked questions

What is military spending as a share of gdp in South Korea?
Military spending as a share of gdp in South Korea was 2.4% in 2019, according to Barnum et al. - Global Military Spending Dataset (2025) – with minor processing by Our World in Data.
What is the highest military spending as a share of gdp recorded in South Korea?
The highest recorded value was 4.2% in 1981.
What is the lowest military spending as a share of gdp recorded in South Korea?
The lowest recorded value was 0.5% in 1949.
How does South Korea rank for military spending as a share of gdp?
South Korea ranks 30th out of 172 countries with data for 2019.
Is military spending as a share of gdp rising or falling in South Korea?
Over the last ten years it is up 37.2%. The long-run trend across the full record is falling.
Where does this South Korea data come from?
The figures come from Barnum et al. - Global Military Spending Dataset (2025) – with minor processing by Our World in Data, published as part of Military spending as a share of GDP. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 71 observations, free to reuse under CC BY 4.0 (Our World in Data).

Share, cite or embed this page

Cite this page

Military spending as a share of GDP in South Korea. Statizoid, drawing on Barnum et al. - Global Military Spending Dataset (2025) – with minor processing by Our World in Data. Retrieved 01 September 2026, from https://economy.statizoid.com/stat/military-spending-as-a-share-of-gdp-gmsd/korea-rep/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Our World in Data); please keep the attribution.

<a href="https://economy.statizoid.com/stat/military-spending-as-a-share-of-gdp-gmsd/korea-rep/">Military spending as a share of GDP in South Korea</a> — Statizoid

About this data

Indicator
Military spending as a share of GDP
Unit
% of GDP
Source
Barnum et al. - Global Military Spending Dataset (2025) – with minor processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
172 places, 14,793 data points, 1816–2019
Last refreshed

Military spending measured as a percentage of gross domestic product (GDP).