Armed forces personnel in Mongolia

Mongolia: Armed forces personnel was 18,000 in 2020. ▼ Falling

Latest (2020)
18,000
Change on year
unchanged
World rank
110th
of 173 countries
All-time high
33,500
in 1996
All-time low
14,900
in 1997
Years of data
33
1985–2020

Armed forces personnel in Mongolia, 1985–2020

010.0k20.0k30.0k1985200220201985: 33.0k1989: 33.0k1990: 32.0k1991: 31.0k1992: 21.0k1993: 18.0k1994: 18.0k1995: 31.1k1996: 33.5k1997: 14.9k1998: 17.0k1999: 16.3k2000: 16.3k2001: 16.3k2002: 16.3k2003: 15.8k2004: 15.0k2005: 16.0k2006: 16.0k2007: 16.0k2008: 17.0k2009: 17.2k2010: 17.2k2011: 17.2k2012: 17.2k2013: 17.5k2014: 17.5k2015: 17.5k2016: 17.5k2017: 18.0k2018: 17.7k2019: 18.0k2020: 18.0k

Source: The Military Balance - International Institute for Strategic Studies, via World Bank (2026) – processed by Our World in Data.

Analysis

In 2020, armed forces personnel in Mongolia stood at 18,000.

The figure is up 4.7% over ten years.

Over the whole period, armed forces personnel in Mongolia peaked at 33,500 in 1996 and was at its lowest, 14,900, in 1997.

Mongolia ranks 110th of 173 countries on this measure, in the middle of the range.

The long-run direction has been consistently falling across the 33 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
1980s 33,000 33,000 33,000 2
1990s 23,280 14,900 33,500 10
2000s 16,190 15,000 17,200 10
2010s 17,530 17,200 18,000 10
2020s 18,000 18,000 18,000 1

Countries ranked near Mongolia

  1. 108 Bahrain 19,000 compare
  2. 108 Senegal 19,000 compare
  3. 110 Slovakia 18,000 compare
  4. 112 Tajikistan 17,000 compare
  5. 113 Ghana 16,000 compare
  6. 113 Namibia 16,000 compare
  7. 113 North Macedonia 16,000 compare
  8. 113 Zambia 16,000 compare

See the full ranking of 173 places →

More reference data data for Mongolia

All data for Mongolia →

Frequently asked questions

What is armed forces personnel in Mongolia?
Armed forces personnel in Mongolia was 18,000 in 2020, according to The Military Balance - International Institute for Strategic Studies, via World Bank (2026) – processed by Our World in Data.
What is the highest armed forces personnel recorded in Mongolia?
The highest recorded value was 33,500 in 1996.
What is the lowest armed forces personnel recorded in Mongolia?
The lowest recorded value was 14,900 in 1997.
How does Mongolia rank for armed forces personnel?
Mongolia ranks 110th out of 173 countries with data for 2020.
Is armed forces personnel rising or falling in Mongolia?
Over the last ten years it is up 4.7%. The long-run trend across the full record is falling.
Where does this Mongolia data come from?
The figures come from The Military Balance - International Institute for Strategic Studies, via World Bank (2026) – processed by Our World in Data, published as part of Armed forces personnel. Statizoid updates them automatically from the source API.

Download this data

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About this data

Indicator
Armed forces personnel
Source
The Military Balance - International Institute for Strategic Studies, via World Bank (2026) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
173 places, 5,352 data points, 1985–2020
Last refreshed

Armed forces personnel are active duty military personnel, including paramilitary forces if their training, organization, equipment, and control suggest they may be used to support or replace regular military forces.