when did globalization begin

Globalization does not have a single agreed “start date,” but historians usually point to several key turning points, depending on how broadly you define it.

The main scholarly views

1. Modern economic globalization (most common view)

Many economists and historians say globalization in the modern sense begins in the late 18th and especially 19th century, when industrialization, steamships, and telegraphs drastically increased trade, finance, and migration across borders.

• Large‑scale globalization of trade and capital flows is often said to begin around the 1820s and accelerate from about 1870 to 1914, sometimes called the “first globalization.”

• In this period, world markets for commodities, labor, and capital became tightly interlinked, and international cooperation in science and culture also expanded.

2. Age of Discovery and empires (early “global” connections)

Other scholars push the start back to the late 15th–18th centuries , with European “Age of Discovery” voyages and colonial empires.

• From the late 1400s, Iberian powers, followed by Dutch, British, and French empires, connected Europe, Africa, Asia, and the Americas through sustained trade, conquest, and migration.

• This era is often called “proto‑globalization” : many global routes and institutions formed, but the world economy was not yet as tightly integrated as in the 19th century.

3. Deep history and “archaic globalization”

A third group of historians argues that globalization has very deep roots , with “archaic globalization” stretching back centuries or even millennia.

• They highlight long‑distance trade networks across Asia and the Indian Ocean from at least the 15th century, and even earlier Eurasian connections, as precursors.

• Yale historian Valerie Hansen, for example, argues in The Year 1000 that around the year 1000 CE a truly worldwide network of trade routes already linked Asia, Europe, Africa, the Middle East, and, via Vikings reaching Canada, North America.

So, when did globalization “begin”?

If you mean:

• Tightly integrated world markets, modern finance, and industrial trade:
  → Most experts say 19th century , especially 1820s–1914.

• Truly global sea routes and empires spanning all major continents:
  → Many point to the late 15th century Age of Discovery (Columbus, da Gama, Iberian and later Dutch/British empires).

• Long‑distance, multi‑continent connections in a looser sense:
  → Some argue for around 1000 CE or even earlier, as global contact webs formed across the Old World and began to reach the Americas.

In current academic debates, you’ll often see the compromise that “large‑scale” or “modern” globalization begins in the 19th century , built on earlier waves of connection from 1500s empires and, more distantly, medieval and ancient trade networks.

Information gathered from public forums or data available on the internet and portrayed here.