At its peak around the 1920s, the British Empire controlled over 26% of the Earth's land area, ruling territories across the globe, from Canada and Australia to India and vast parts of Africa, making it the largest empire in history, covering about 35.5 million square kilometers (13.7 million sq mi) and governing over 449 million people (nearly a quarter of the world's population).
By 1913, the British Empire held sway over 412 million people, 23 percent of the world population at the time, and by 1920, it covered 35.5 million km2 (13.7 million sq mi), 24 per cent of the Earth's total land area.
In 1939 the British Empire and the Commonwealth together comprised a global power, with direct or de facto political and economic control of 25% of the world's population, and of 30% of its land mass.
The British Empire was the foremost economic power for most of the 19th century. As a result of the Industrial Revolution which began in the United Kingdom, Britain became the wealthiest country in the world by the late 18th century, and was a leading trading nation and manufacturing power.
By the end of the century, the British Empire consisted of almost a quarter of the Earth's total land area and over 25 percent of the world's population.
Throughout the 19th and early 20th century, by virtue of its technological and maritime supremacy, the British Empire steadily expanded to become by far the largest empire in history; at its height ruling over a quarter of the Earth's land area and 24% of the population.
The Suez Crisis of 1956 is considered by some commentators to be the beginning of the end of Britain's period as a superpower, but other commentators have pointed much earlier such as in World War I, the Depression of 1920–21, the Partition of Ireland, the return of the pound sterling to the gold standard at its prewar ...
The richest country by GDP (PPP) per capita is often cited as Singapore, followed closely by Luxembourg, depending on the specific report and year, with Singapore leading in 2025 estimates with around $156,000-$157,000 per person, while Luxembourg is a strong contender just below that, highlighting small, finance-heavy economies as wealthiest per person.
The early years. Britain needed rebuilding following the Second World War (1939-1945) and its returning soldiers needed jobs and medical care. Although Britain had won the war, it led to major short-term economic issues, as many ships that transported goods had been sunk.
For 200 years, Britain was the most powerful nation in the world. The British Empire once ruled approximately 1 in every 4 people on earth. The largest empire in history. No other nation shaped the modern world like Britain did 🇬🇧
But a small group of nations remain outside that history—countries Britain has never invaded: 🌍 Andorra, Belarus, Bolivia, Burundi, Central African Republic, Chad, Republic of Congo, Guatemala, Ivory Coast, Kyrgyzstan, Liechtenstein, Luxembourg, Mali, Marshall Islands, Monaco, Mongolia, Paraguay, São Tomé and Príncipe, ...
Britain: 400 years
The British Empire, while at its peak, encompassed territories on every continent and lasted for over 400 years, beginning in the mid-16th century and ending with the handover of Hong Kong in 1997. It colonised India for almost 190 years.
The Industrial revolution was born in Britain in the 1700s, and allowed huge economic growth, which brought even more money in, allowing them to become still more powerful, economically, politically and militarily, in the process.
The European countries which had the most colonies throughout history were: United Kingdom (130), France (90), Portugal (52), Spain (44), Netherlands (29), Germany (20), Russia (17), Denmark (9), Sweden (8), Italy (7), Norway (6), Knights of Malta (6), Belgium (3), and Courland (2).
British rule over the American colonies, specifically the 13 colonies that became the United States, lasted for about 176 years, from the first permanent English settlement at Jamestown in 1607 until the Treaty of Paris in 1783 recognized American independence, though the British empire formally began with the 1707 Act of Union, making it closer to 76 years for the unified nation.
The entire loan was paid off in 2006, after it was extended six years.
Hitler proclaimed that, “the English nation will have to be considered the most valuable ally in the world”. He added, “England was a natural ally for Germany and an enemy of France”, plus the latter's communist friends in Russia, no doubt.
United States. The period from the end of World War II to the early 1970s was one of the greatest eras of economic expansion in world history. In the US, Gross Domestic Product increased from $228 billion in 1945 to just under $1.7 trillion in 1975.
Australia currently stands as the second-wealthiest country in the world, with a median wealth per adult of US$268,000 (AU$413,000). In other words, half the population has more than this amount and half has less.
By 2050, China is projected to be the world's richest country by total GDP, leading a significant shift where emerging economies like India, Indonesia, Brazil, and Russia rise to challenge traditional giants, with the U.S. potentially falling to third, while Singapore might become the richest per capita (PPP), though these predictions depend heavily on technological progress, political stability, and growth rates.
Which country has the fastest growing GDP in the world? Guyana has the fastest growing GDP in the world in 2025. While countries like India and South Sudan are showing a high growth rate, Guyana's oil production boom makes the country to be at the forefront of economic expansion.
Economists and analysts at Cambridge Econometrics found that, by 2035, the UK is anticipated to have three million fewer jobs, 32% lower investment, 5% lower exports and 16% lower imports, than it would have had been. The report states that the UK will be £311bn worse off by 2035 due to leaving the EU.
The United States of America is a North American nation that is the world's most dominant economic and military power.
The British Empire reached its peak in 1921, following the end of World War I, when it controlled vast territories across the globe, including parts of Africa, Asia, the Americas, and Oceania.