A structured comparison across 23 available indicators. Country A is always cyan; Country B is always amber. Larger inventories are not predictions of combat outcomes.
Country A
South Sudan
#79 global · #12 in Africa
1.7Military Strength Score / 100
VS
Country B
United States
#1 global · #1 in North America
95.0Military Strength Score / 100
MSS gap93.3 pointsUnited States has the higher score
Reported values higherA 1 · B 211 tied; “higher” does not always mean “better”
Global positionsA #79 · B #1of 145 country profiles
Change the two countries
Military expenditure trend
Nominal current US dollars from World Bank WDI indicator MS.MIL.XPND.CD. The underlying series is attributed to SIPRI and may differ from the inventory-edition budget above.
A · South SudanB · United States
A · 2024$2.0B
B · 2024$997.3B
A
South SudanCYAN COLUMN
B
United StatesAMBER COLUMN
Country context
PopulationUnited States +329,596,069
A · South Sudan12,188,788World Bank 2025
B · United States341,784,857World Bank 2025
Nominal GDPUnited States +$30.76T
A · South Sudan$7.0BWorld Bank unavailable
B · United States$30.77TWorld Bank 2025
Land areaUnited States +8,515,490 km²
A · South Sudan631,930 km²World Bank 2023
B · United States9,147,420 km²World Bank 2023
Defense budget per residentUnited States +$2.4K
A · South Sudan$2.5Derived · population 2025
B · United States$2.4KDerived · population 2025
Active troops per 1,000 residentsSouth Sudan +11.28
A · South Sudan15.18Derived · population 2025
B · United States3.90Derived · population 2025
Manpower
Active troopsUnited States +1,148,030
A · South Sudan185,000
B · United States1,333,030
Reserve troopsUnited States +799,500
A · South Sudan0
B · United States799,500
ParamilitarySame reported value
A · South Sudan0
B · United States0
Air force
Total aircraftUnited States +13,013
A · South Sudan19
B · United States13,032
Fighter aircraftUnited States +1,791
A · South Sudan0
B · United States1,791
Attack aircraftUnited States +926
A · South Sudan0
B · United States926
Transport aircraftUnited States +4,398
A · South Sudan4
B · United States4,402
HelicoptersUnited States +5,898
A · South Sudan15
B · United States5,913
Attack helicoptersUnited States +1,018
A · South Sudan6
B · United States1,024
Navy
Total naval assetsUnited States +200
A · South Sudan0
B · United States200
Aircraft carriersNot comparable
A · South SudanN/A
B · United States11
DestroyersNot comparable
A · South SudanN/A
B · United States83
SubmarinesNot comparable
A · South SudanN/A
B · United States66
FrigatesNot comparable
A · South SudanN/A
B · United States0
Army and ground forces
TanksUnited States +4,544
A · South Sudan122
B · United States4,666
Armored vehiclesUnited States +407,110
A · South Sudan2,550
B · United States409,660
Self-propelled artilleryUnited States +1,497
A · South Sudan24
B · United States1,521
Towed artilleryUnited States +1,878
A · South Sudan0
B · United States1,878
Multiple-launch rocket systemsUnited States +1,716
A · South Sudan15
B · United States1,731
Financial and strategic
Defense budgetUnited States +$831.5B
A · South Sudan$30.7M
B · United States$831.5B
Defense budget share of GDPUnited States +2.7%
A · South Sudan0.5%
B · United States3.2%
Estimated nuclear warheadsUnited States +5,042
A · South Sudan0
B · United States5,042
What this comparison cannot tell you
A larger reported inventory or MSS score is not a prediction of military success. Readiness, training, maintenance, geography, logistics, technology quality, alliances, doctrine and objectives sit outside this table.
Country inventory baseline: 2026 edition. Population, GDP, land-area context and military-expenditure trends: World Bank WDI, with the observation year shown at the decision point. Nuclear totals: FAS beginning-of-2026 estimates. Source links and structure reviewed August 25, 2026.