Military Service Age and Obligation 2021

Military service age and obligation details for 266+ countries. Compare requirements, explore rankings, and view interactive maps.

174 data pointsGlobal CoverageCIA World Factbook

Interactive Map

Complete Data Rankings

Rank
1
Angola flag
Angola
20
2
Chad flag
Chad
20
3
Gabon flag
Gabon
20
4
Tunisia flag
Tunisia
20
5
Morocco flag
Morocco
19
6
Algeria flag
Algeria
18
7
Botswana flag
Botswana
18
8
Benin flag
Benin
18
9
Burundi flag
Burundi
18
10
Congo flag
Congo
18
11
Congo, Democratic Republic of the flag
Congo, Democratic Republic of the
18
12
Cameroon flag
Cameroon
18
13
Comoros flag
Comoros
18
14
Central African Republic flag
Central African Republic
18
15
Cabo Verde flag
Cabo Verde
18
16
Djibouti flag
Djibouti
18
17
Egypt flag
Egypt
18
18
Equatorial Guinea flag
Equatorial Guinea
18
19
Eritrea flag
Eritrea
18
20
Ethiopia flag
Ethiopia
18
21
Gambia flag
Gambia
18
22
Ghana flag
Ghana
18
23
Guinea flag
Guinea
NaN
24
Côte d'Ivoire flag
Côte d'Ivoire
18
25
Kenya flag
Kenya
NaN
26
Liberia flag
Liberia
18
27
Lesotho flag
Lesotho
18
28
Libya flag
Libya
NaN
29
Madagascar flag
Madagascar
NaN
30
Malawi flag
Malawi
18
31
Mali flag
Mali
18
32
Mauritius flag
Mauritius
NaN
33
Mauritania flag
Mauritania
18
34
Mozambique flag
Mozambique
NaN
35
Niger flag
Niger
NaN
36
Nigeria flag
Nigeria
18
37
South Sudan flag
South Sudan
18
38
Guinea-Bissau flag
Guinea-Bissau
18
39
Rwanda flag
Rwanda
18
40
Seychelles flag
Seychelles
18
41
South Africa flag
South Africa
18
42
Senegal flag
Senegal
18
43
Sierra Leone flag
Sierra Leone
18
44
Somalia flag
Somalia
18
45
Togo flag
Togo
18
46
Sao Tome and Principe flag
Sao Tome and Principe
18
47
Tanzania flag
Tanzania
18
48
Uganda flag
Uganda
18
49
Burkina Faso flag
Burkina Faso
18
50
Namibia flag
Namibia
18
51
Eswatini flag
Eswatini
18
52
Zambia flag
Zambia
18
53
Zimbabwe flag
Zimbabwe
18
54
Fiji flag
Fiji
18
55
Antigua and Barbuda flag
Antigua and Barbuda
18
56
Bahamas flag
Bahamas
18
57
Belize flag
Belize
18
58
El Salvador flag
El Salvador
18
59
Russia flag
Russia
18
60
Turkmenistan flag
Turkmenistan
18
61
Myanmar flag
Myanmar
18
62
Cambodia flag
Cambodia
18
63
Indonesia flag
Indonesia
18
64
South Korea flag
South Korea
18
65
Laos flag
Laos
18
66
Australia flag
Australia
17
67
New Zealand flag
New Zealand
17
68
Tonga flag
Tonga
NaN
69
Barbados flag
Barbados
NaN
70
Honduras flag
Honduras
18
71
Nicaragua flag
Nicaragua
18
72
Saint Kitts and Nevis flag
Saint Kitts and Nevis
18
73
Trinidad and Tobago flag
Trinidad and Tobago
18
74
Kyrgyzstan flag
Kyrgyzstan
18
75
Japan flag
Japan
18
76
Mongolia flag
Mongolia
18
77
Cuba flag
Cuba
17
78
Dominican Republic flag
Dominican Republic
17
79
Guatemala flag
Guatemala
NaN
80
Jamaica flag
Jamaica
NaN
81
Kazakhstan flag
Kazakhstan
NaN
82
Thailand flag
Thailand
21
83
Albania flag
Albania
19
84
Lithuania flag
Lithuania
19
85
Tajikistan flag
Tajikistan
18
86
Uzbekistan flag
Uzbekistan
18
87
China flag
China
18
88
Philippines flag
Philippines
18
89
Singapore flag
Singapore
18
90
Timor-Leste flag
Timor-Leste
18
91
Taiwan flag
Taiwan
NaN
92
Vietnam flag
Vietnam
18
93
Austria flag
Austria
NaN
94
Greece flag
Greece
19
95
Norway flag
Norway
19
96
Belgium flag
Belgium
18
97
Bosnia and Herzegovina flag
Bosnia and Herzegovina
18
98
Belarus flag
Belarus
18
99
Bulgaria flag
Bulgaria
18
100
Cyprus flag
Cyprus
NaN
101
Denmark flag
Denmark
18
102
Ireland flag
Ireland
18
103
Estonia flag
Estonia
18
104
Czech Republic flag
Czech Republic
18
105
Finland flag
Finland
NaN
106
France flag
France
18
107
Croatia flag
Croatia
18
108
Hungary flag
Hungary
18
109
Italy flag
Italy
18
110
Latvia flag
Latvia
18
111
Slovakia flag
Slovakia
18
112
Luxembourg flag
Luxembourg
18
113
Republic of Moldova flag
Republic of Moldova
18
114
Montenegro flag
Montenegro
18
115
North Macedonia flag
North Macedonia
18
116
Malta flag
Malta
18
117
Poland flag
Poland
18
118
Portugal flag
Portugal
18
119
Serbia flag
Serbia
18
120
Slovenia flag
Slovenia
18
121
San Marino flag
San Marino
18
122
Spain flag
Spain
18
123
Sweden flag
Sweden
18
124
Switzerland flag
Switzerland
18
125
Germany flag
Germany
17
126
Netherlands flag
Netherlands
17
127
Romania flag
Romania
NaN
128
United Kingdom flag
United Kingdom
NaN
129
Ukraine flag
Ukraine
NaN
130
Holy See flag
Holy See
NaN
131
United Arab Emirates flag
United Arab Emirates
18
132
Azerbaijan flag
Azerbaijan
18
133
Bahrain flag
Bahrain
18
134
Georgia flag
Georgia
NaN
135
Iran flag
Iran
18
136
Israel flag
Israel
18
137
Iraq flag
Iraq
18
138
Oman flag
Oman
18
139
Syrian Arab Republic flag
Syrian Arab Republic
18
140
Yemen flag
Yemen
18
141
United States flag
United States
18
142
Argentina flag
Argentina
18
143
Brazil flag
Brazil
18
144
Chile flag
Chile
18
145
Colombia flag
Colombia
18
146
Guyana flag
Guyana
18
147
Suriname flag
Suriname
18
148
Paraguay flag
Paraguay
18
149
Uruguay flag
Uruguay
18
150
Venezuela flag
Venezuela
18
151
Jordan flag
Jordan
17
152
Kuwait flag
Kuwait
17
153
Lebanon flag
Lebanon
17
154
Qatar flag
Qatar
NaN
155
Saudi Arabia flag
Saudi Arabia
17
156
Turkey flag
Turkey
NaN
157
Bermuda flag
Bermuda
NaN
158
Mexico flag
Mexico
18
159
Nepal flag
Nepal
18
160
Canada flag
Canada
17
161
Bolivia flag
Bolivia
NaN
162
Ecuador flag
Ecuador
18
163
Peru flag
Peru
18
164
Afghanistan flag
Afghanistan
NaN
165
Bhutan flag
Bhutan
18
166
Sri Lanka flag
Sri Lanka
18
167
Maldives flag
Maldives
18
168
Brunei Darussalam flag
Brunei Darussalam
17
169
North Korea flag
North Korea
17
170
Malaysia flag
Malaysia
17
171
Papua New Guinea flag
Papua New Guinea
16
172
Bangladesh flag
Bangladesh
16
173
India flag
India
16
174
Pakistan flag
Pakistan
16

Top 10 Countries

  1. #1Angola flagAngola
  2. #2Chad flagChad
  3. #3Gabon flagGabon
  4. #4Tunisia flagTunisia
  5. #5Morocco flagMorocco
  6. #6Algeria flagAlgeria
  7. #7Botswana flagBotswana
  8. #8Benin flagBenin
  9. #9Burundi flagBurundi
  10. #10Congo flagCongo

Analysis: These countries represent the highest values in this dataset, showcasing significant scale and impact on global statistics.

Bottom 10 Countries

  1. #174Pakistan flagPakistan
  2. #173India flagIndia
  3. #172Bangladesh flagBangladesh
  4. #171Papua New Guinea flagPapua New Guinea
  5. #170Malaysia flagMalaysia
  6. #169North Korea flagNorth Korea
  7. #168Brunei Darussalam flagBrunei Darussalam
  8. #167Maldives flagMaldives
  9. #166Sri Lanka flagSri Lanka
  10. #165Bhutan flagBhutan

Context: These countries or territories have the lowest values, often due to geographic size, administrative status, or specific characteristics.

Analysis & Context

In 2021, Thailand holds the highest Military Service Age and Obligation at 21 years, while the global range spans from 16 to 21 years. The global landscape shows that the median military service age is 18, providing a benchmark for understanding international defense policies.

Age Variations Across Regions

The variation in military service age across countries often reflects diverse national priorities and socio-political contexts. For instance, Thailand, with the highest age of 21, aligns its military obligations with its robust national security framework, which is influenced by regional tensions and its significant military expenditure. In contrast, countries like Bangladesh, Pakistan, and India set the minimum age at 16, possibly reflecting their large youth populations and the strategic need to maintain extensive military personnel.

Western nations such as Australia and Germany set their military service age at 17, a decision that may balance between encouraging voluntary enlistment and aligning with international norms on youth employment. These countries often emphasize professional military careers over conscription, which may influence their lower age thresholds.

Socio-Economic Influences on Military Service Age

Economic conditions and demographic structures significantly impact military service age. In Chad and Angola, where the military service age is 20, the decision may be driven by socio-economic factors, including labor market conditions and the need to stabilize internal security. These countries often face challenges such as political instability and economic constraints that make military service an attractive option for youth employment and skill development.

Conversely, in countries like Greece and Norway, where the service age is 19, the emphasis might be on educational attainment before military service. These nations often have comprehensive secondary and tertiary education systems, and the slightly higher age allows individuals to complete their education before fulfilling military obligations.

Policy and Historical Contexts

Historical and policy contexts also play crucial roles in determining military service age. Morocco and Lithuania, each with a service age of 19, have historical precedents for mandatory military service, shaped by their geopolitical histories and the need for defense readiness. In these countries, conscription is often seen as a rite of passage and a means to foster national unity and discipline.

In contrast, Netherlands and Brunei Darussalam set their military service age at 17, reflecting their strategic focus on voluntary enlistment and professional military forces. These policies are often part of broader national defense strategies that prioritize technological advancement and specialized training over sheer numbers.

Stability in Year-over-Year Trends

The data for 2021 indicates no significant year-over-year changes in military service age across all recorded countries, with an average change of 0.0%. This stability suggests that military service age policies are deeply embedded in national defense strategies and are not subject to frequent alterations. Countries like Tunisia and Gabon, both with a service age of 20, exemplify this trend, maintaining consistent policies that align with their long-term security objectives and regional defense commitments.

This stability across nations highlights the entrenched nature of military service age regulations, which are often influenced by long-standing military traditions, legal frameworks, and the geopolitical environment.

Data Source

CIA World Factbook

The World Factbook, also known as the CIA World Factbook, was a reference resource produced by the US Central Intelligence Agency between 1962 and 2026 with almanac-style information about the countries of the world. From 1971 it was not classified, and available to the public in print since 1975, initially by the CIA, and later the Government Publishing Office.

Visit Data Source

Historical Data by Year

Explore Military Service Age and Obligation data across different years. Compare trends and see how statistics have changed over time.

More People and Society Facts