Because there was more food available , new technology helped farmers produce larger harvests than ever before.
The plague started from the flees on rats in ancient Europe in the middle ages it killed 2/3 of Europes population.
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Farming improvements in the Middle Ages led to greater agricultural yields, which attributed to a dramatic increase in population. The revival of trade led to a growth of cities.
In the later Middle Ages, probably around 200,000.
A middle class
The growth of modern capitalism.
Water pollution was a major problem in ancient times. It was the reason the Romans built the aqueducts and stopped taking water from the Tiber. By the time the Middle Ages started, the water in Europe was nearly all polluted to some degree.
Without question. The population now would probably be in the 10 billion range due to exponential growth in population.
Population growth - Youtube.com/miguelmoraofficial subscribe ! SOURCE (world history teacher)
The Middle Ages, spanning from roughly the 5th to the late 15th century, is commonly divided into three main sections: the Early Middle Ages (circa 500-1000), the High Middle Ages (circa 1000-1300), and the Late Middle Ages (circa 1300-1500). The Early Middle Ages, often termed the Dark Ages, saw the decline of the Roman Empire and the rise of feudalism. The High Middle Ages were characterized by population growth, the establishment of universities, and the flourishing of Gothic architecture. The Late Middle Ages experienced significant social, political, and economic changes, culminating in events like the Black Death and the beginning of the Renaissance.
It was the center of growth in the Christian church.
In the High Middle Ages, there was a growth of the population of Europe, towns and cities became more numerous and larger, the arts flourished, universities were founded, mathematics developed, especially with the adaption of Arabic numerals, trade developed, transportation developed, and the early parliaments were founded.