World powerful countries

We definitely know the USA is the world's superpower, its annual military budget alone is more than the rest of the world combined. The rise of other nations such as China, India, Russia in the 21st century however, spark curiosity of what's going on in the next ranks. The rankings below compile the data and information from military databases websites.
The rankings take into account mobilization capability, quality of equipments and weapons, leadership efficiency, availability and quality of military manpower, economy/industrial capability, active military manpower, quality of training, morale, military budget, experience, logistics support, and military readiness.
Army and Air force (Land Power) Combat Rank:

1. USA:

Armed Forces Power: 10000

Population: 308 millions

GDP: $14.27 trillion

Note: World largest military budget
2. China:

Armed Forces Power: 2757

Population: 1.34 billion

GDP: $4.76 trillion

Note: World biggest standing army
3. India:

Armed Forces Power: 2290

Population: 1.18 billion

GDP: $1.24 trillion

Note: World biggest IT hub
4. Israel:

Armed Forces Power: 2098

Population: 7.5 million

GDP: $215.7 billion

Note: World best trained and most sophisticated airforce
5. Russia:

Armed Forces Power: 1726

Population: 142 million

GDP: $1.26 trillion

Note: World largest nuclear warheads stockpile
6. United Kingdom:

Armed Forces Power: 1037

Population: 62 million

GDP: $2.2 trillion

Note: Military treaties all over the world
7. Turkey:

Armed Forces Power: 972

Population: 73 million

GDP: $594 billion

Note: Europe largest army
8. South Korea

Population: 50 million

GDP: $800 billion

Armed Forces Power: 920
9. Pakistan:

Population: 169 million

GDP: $167 billion

Armed Forces Power: 699
10. North Korea:

Armed Forces Power: 688

Population: 24 million

GDP: $28 billion

Note: World highest per capital military spending - 33% national income spend on military