At its peak, the estimated population of the Mongol Empire was around 100 million people.
At its peak, the estimated population of the Persian Empire was around 50 million people.
The Mongols at their peak [Mongol Empire] were expanded from the Pacific Ocean to European Russia
The estimated population of ancient Egypt during its peak civilization was around 4-5 million people.
The population of ancient Sparta during its peak was estimated to be around 20,000 to 35,000 people.
The population of Ancient Egypt is estimated to have been around 3 to 4 million people during its peak.
At its peak, the estimated population of the Persian Empire was around 50 million people.
The Mongols at their peak [Mongol Empire] were expanded from the Pacific Ocean to European Russia
The estimated population of ancient Egypt during its peak civilization was around 4-5 million people.
At its peak, Tenochtitlan, the capital city of the Aztec Empire, had an estimated population of around 200,000 to 300,000 inhabitants. It was one of the largest and most advanced cities in the world at the time.
The Mongol Empire, at it's peak, from it's homeland of Mongolia just above modern China, south to Thailand, north to Poland, and as far west as Persia.
The population of ancient Sparta during its peak was estimated to be around 20,000 to 35,000 people.
At their height, the Inca population rose to around 12,000,000 people. The Inca people live on today, although their numbers are dwindling at an alarming rate.
At its peak, over 50 million.
The Hittite civilization's population is estimated to have been around 15,000 to 40,000 people during its peak in the Late Bronze Age. This population was mostly concentrated in the core areas of the Hittite Empire, such as the capital city of Hattusa and other urban centers.
The population of Ancient Egypt is estimated to have been around 3 to 4 million people during its peak.
The largest contiguous empire (the largest empire confined to a single land mass) was the Mongol Empire which, at its largest extent covered 33,000,000 sq km or 12,741,000 sq miles, some 22% of the earth's total land area. The Mongol Empire was the second largest empire after the British Empire which was a maritime empire and not confined to a single land mass. The British Empire was the largest empire in history. At it's peak the Brirish Empire covered 36.6 million km² of land and contained around a quarter of the worlds population. After World War II much of the British Empire territories declared independence. Most still retain a close relationship with Britain, some even choosing to retain the British Monarch.
The population of Ancient Egypt is estimated to have been around 3 to 4 million people during its peak in the New Kingdom period.