Army / Ground Forces
- Tanks
- 4,666
- Armored vehicles
- 409,660
- Self-propelled artillery
- 1,521
- Towed artillery
- 1,878
- MLRS
- 1,731
In the MilitaryDex 2026 data edition, United States ranks #1 of 145 countries with an MSS score of 95.0/100. The profile reports 1,333,030 active personnel, 13,032 total aircraft, 4,666 tanks and 200 naval assets, supported by an estimated annual defense budget of $831.5B.
Its highest normalized MSS category is Air Force (100/100); its lowest is Manpower (38/100). These are relative inventory scores, not assessments of readiness or combat effectiveness.
Active troops
1,333,030
↑721% vs avg
Reserve troops
799,500
Total aircraft
13,032
↑3530% vs avg
Naval assets
200
↑326% vs avg
Defense budget
$831.5B
Nuclear warheads
5,042
Rank in North America
#1
of 11 profiles
Population
341,784,857
World Bank 2025
Nominal GDP
$30.8T
World Bank 2025
Land area
9,147,420 km²
World Bank 2023
Budget per resident
$2,432.817
derived from reported budget and population
Active troops per 1,000
3.90
population-normalized
Regional medians
52,225 troops
45 aircraft
Normalized against the largest value in the 2026 country set. The listed weight is each category's contribution to the overall score.
Camp Humphreys
Army · Pyeongtaek, South Korea
Ramstein Air Base
Air · Kaiserslautern, Germany
Yokosuka Naval Base
Naval · Yokosuka, Japan
Fort Liberty
Army · North Carolina, USA
Naval Station Norfolk
Naval · Virginia, USA
Al Udeid Air Base
Air · Al Rayyan, Qatar
Naval Support Facility Diego Garcia
Joint · Diego Garcia, Indian Ocean
Incirlik Air Base
Air · Adana, Turkey
Camp Lemonnier
Joint · Djibouti City, Djibouti
Naval Base Guantanamo Bay
Naval · Guantanamo Bay, Cuba
MilitaryDex ranks United States #1 of 145 countries using its inventory-based MSS formula. This is a MilitaryDex calculation, not an official government ranking.
The current profile reports 1,333,030 active personnel, 799,500 reserve personnel and 0 paramilitary personnel.
No. MSS summarizes selected inventory and spending figures. It does not model readiness, training, geography, alliances, logistics, doctrine, technology quality or political objectives.