Air Forces comparison: 
Mongolia vs 
Yemen
Yemen's air force fields 156 active aircraft — 7.1:1 Mongolia's 22.
AIRS (Air Inventory Rating of Strength) Index face-off Full ranking →
Mongolia
Yemen
Bars: weighted contribution to the AIRS Index (airframes × category weight; combat and bombers by unit price, helicopters by era) · figures: active airframes at each side's latest inventory year · Methodology
Key figures as of 2026
| Mongolia | Yemen | Ratio | |
|---|---|---|---|
| Official name | Mongolian Air Force | Yemeni Air Force | |
| Active aircraft | 22 | 156 | 🇾🇪 7.1× |
| Combat aircraft | 10 | 75 | 🇾🇪 7.5× |
| Combat share of fleet | 45.5 % | 48.1 % | 🇾🇪 1.1× |
| Aircraft types in service | 4 | 17 | 🇾🇪 4.2× |
| Main supplier | Ex-USSR · 100 % | Ex-USSR · 60 % |
Show full breakdown · 3 more rowsHide the 3 extra rows
| Helicopters | 6 | 40 | 🇾🇪 6.7× |
| Transport aircraft | 6 | 13 | 🇾🇪 2.2× |
| Trainers | 0 | 28 | 🇾🇪 |
Backbone aircraft most numerous in service
Fleet evolution · Mongolia
Fleet evolution · Yemen
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Frequently Asked Questions
Which country has more military aircraft, Mongolia or Yemen?
Yemen has more military aircraft with 156 active aircraft compared to Mongolia's 22, a difference of 134 aircraft.
Which air force has more combat aircraft, Mongolia or Yemen?
Yemen has more combat aircraft with 75 fighters and attack aircraft compared to Mongolia's 10.
Which country has more military helicopters, Mongolia or Yemen?
Yemen operates more military helicopters with 40 compared to Mongolia's 6.
Which air force has more transport aircraft, Mongolia or Yemen?
Yemen has more transport aircraft with 13 compared to Mongolia's 6.
How do the Mongolia and Yemen air forces compare in size?
Yemen's air force is 2.2 times larger than Mongolia's in terms of total active aircraft (13 vs 6).