How Many People Live in London? Population Explained

Curious about how many people live in London? Our blog dives into the current population statistics and trends that define this vibrant city.

A cyclist passing in front of London landmarks like the London Eye and the Thames
Post Author:
Cassidy Rush is a writer with a background in careers, business, and education. She covers local and international finance news for Remitly.

Key Highlights

  • London now has about 9,840,740 people living in it. This makes the city the biggest in the United Kingdom and the third-biggest in Europe.
  • The number of people in London has changed a lot over time. These changes go back to Roman times and have come from things like people moving there and the city’s strong factories.
  • The most recent census shows how mixed the people of London really are. There are over 300 languages spoken. About 37% of the people were born outside the UK.
  • Things like how many people come into the city, how many babies people have, and how long people live all affect if the number of people goes up or down.
  • London has Inner London and Outer London parts for its management. This makes it a bit hard to say for sure how many people there are in the area.

London is a busy city and it is the capital of the United Kingdom. The city of London is known for its culture, history, and money. So, how many people live in London right now? National statistics say the population of London keeps growing. This is because of many reasons like changes in the way people live and work. Greater London is a big metropolitan area. The way London looks now has been shaped by many years of history. When you look at its population trends, you get a good idea of why London is important in the world today.

Historical Overview of London’s Population

London’s story goes back many years. It first started as a Roman town called Londinium, with about 60,000 people living there. The city faced many invasions and wars early on. These events changed how many people lived in London.

During the time of the Industrial Revolution, the city grew very fast. This was because of trade and many people moving to London from other places. By the year 1800, one million people called London home. It was then the largest city in the world during the 19th and early 20th centuries.

After World War II, London’s population went down. But new jobs and people coming from other countries helped the city grow again by the end of the 20th century.

Key population shifts from Roman to Modern times

London’s population story starts with the Romans. They set up Londinium around the year 47 AD. About 60,000 people came because the place was good for trade. When the Romans left, many people also left. The town moved to a new spot called Lundenwic. Later, it went back to the old place.

The city did well again by the 1500s, with about 100,000 people living there. In the 1800s, the Industrial Revolution changed london in a big way. By 1891, more than 5 million people lived in the city. london became the biggest city in the world at that time.

These days, the city grows because of people moving in and new roads, trains, and buildings. After more people left when World War II ended, things started to look up again in the 1980s. By 2001, london had 7.1 million people. The number is still going up and could reach 9.8 million by 2025. This story of london shows how the city changes with time and stays important around the world.

Impact of historical events on population growth

Historical events have shaped the way London and its people have grown. When the Romans came, they laid the base for the city to spread out, but when Vikings invaded, there was a drop in the number of people for a while. As time went on and trade picked up in the medieval times, London got back on track and started to grow again.

The Industrial Revolution was a big turning point. There were more jobs, and many people moved to London, making it a much bigger city. But during World War II, bombings and tough times made many leave, and that stopped the growth for some time. After the war, it took many years for the city to get better, and through the 1980s, the number of people living there went down.

Things changed in the late 20th century when people from around the world started coming for work and a better life. London grew again, and today, the way the city looks and how many different people live there show all the changes from each important event over the years. These moments in history still shape London and its people now.

Current Population Statistics

London’s population is now about 9.8 million people. This is from the latest estimates. London is the biggest city in the united kingdom. It is also one of the most crowded cities in the world.

The greater london area covers around 606 square miles. More than 14,000 people live in every square mile. Every year, london’s population grows at a rate of 0.95%. That means 92,710 more people move in each year. london keeps getting bigger because many people from all over the world want to live or work here. This makes it a top place for culture and business.

Latest census data and trends

The most recent census data for Greater London, conducted in 2011, recorded a population of approximately 8,173,941. Updated estimates from national statistics indicate a rise to 8,799,800 by 2021. Projections for 2025 expect the population to further grow to 9,840,740.

Year Greater London Population Growth
1950 8,360,850
2011 (Census) 8,173,941 +14.0%
2021 (Estimate) 8,799,800 +7.7%
2025 (Forecast) 9,840,740 +0.95% annually

Population trends show consistent urban agglomeration and migration to suburban areas. Such growth is attributed to sustained immigration, a diverse labor market, and robust urban infrastructure, all ensuring London remains the epicenter of social and economic activities.


Comparison with past population data

Looking at earlier and current numbers shows big changes in london’s population. Back in 1950, there were about 8.36 million people in london. The number changed over the years because of wars and big changes to factories and jobs.

By 1981, after many problems following the war, the city had a little over 6.6 million people. This was a drop of 25% from where it was in 1939. Later on, in the end of the 1900s, more people started to move into london. Immigration played a big part, and, by 2001, london’s population had grown to more than 7.1 million.

Now, london is home to over 9.8 million people. The city has come close to getting back all the people it lost. If you compare the numbers, london has changed a lot—from being known only as an old trade city to now being full of many kinds of people. london’s population numbers show how much the city has changed over time because of history and money, and how it opened up to the world again. This amazing change shows just how strong london and its people really are.

Factors Influencing Population Growth

London’s population gets bigger because of many factors. People move to London from different parts of the world. This is because it is known for its mix of cultures and strong business scene. The number of babies being born and the average age people live to also shape how many people live in the city.

Many people come from the European Union and South Asia. This has helped make London a place where many cultures come together. The good healthcare and public services in the city help people live longer. This helps the population grow even more. Looking into these reasons shows how London’s population changes and why it is always growing.

Immigration patterns and their effects

Immigration plays a big part in the way London’s people change and grow. Below are some of the main things to know about why people move here:

  • London has 37% of its people who were born in another country, and this is the highest in the UK.
  • Out of all immigrants, about one third came from the European Union, with many coming from Poland and Romania.
  • A big number also come from places outside the EU, mostly from India, South Asia, and Africa.
  • Nearly 56% of babies born in London today have mothers who were born outside the UK, which shows just how international the city is.

Immigration helps London have many people to work in jobs in finance and technology, and it brings new and different cultures. Looking at national statistics from the last few years, you can see that things like free movement rules and past colonial ties help bring people from different places. Because of these, London keeps being a top place for many who want to work or study, not just from the UK, but from the whole world.

Birth rate and life expectancy trends

Birth rates and life expectancy are important for understanding how London’s population changes over time. In 2021, the fertility rate in London was 1.52. This is lower than the number needed to keep the population the same. But the people coming to London from other places help make up for it.

Life expectancy in London gives us a picture of the city’s good healthcare. On average, males in London live up to 80.3 years. Females live up to 84.3 years, based on national statistics from 2021. Both men and women in London can expect to live longer than people in many other parts of the country. This shows that living in a big city has its benefits.

All of these facts help keep London’s population steady. The number of children born to native residents is going down. Birth rates in immigrant families are higher, and this helps keep the numbers balanced. Better doctors, new medicine, and strong public policy all help people in London live longer. These things work together to keep london’s population on a steady path.

Demographic Breakdown

London has a special mix of people, making the city stand out. Many people living here are young, and the median age is lower than the rest of the country. This shows how London attracts people from all over the world, like professionals and students. At the same time, there are many older people, too, showing people live long lives in London.

Another thing that makes London different is its range of backgrounds. Almost half the people say they are not white. Many are immigrants, and this helps London to be known as a city where people from different backgrounds come together. If you look at all of this, you can get a better idea of how lively and mixed London’s people are.

Age distribution and median age

London has unique age groups, and that gives it a lively feel. You can see this with many people in the 15 to 64 age group. This group makes up most of the people who work in the city.

Median age numbers show that London does not follow the country as a whole. There is a strong draw for young workers and students to come here. The way these younger people mix with others makes the city very creative and keeps the job market busy, which is good for the economy. But at the same time, people are living longer, so services for older people also become more needed.

Because there is a good spread of different age groups in London, the city always feels busy and lively. If London keeps good services for both the young and a growing number of older people, it will stay a great city. Here, there is always something happening and people can both learn from new ideas and old experience.

Analysis of ethnic diversity

London is known for being a place with many groups of people. The latest census data shows that 53.8% of people living in London say they are white. Out of this, 36.8% say they are White British. This shows that more people here now come from different backgrounds than before.

There are some main groups in London. About 20.8% of the people say they are Asian British, and many South Asian people live here, too. Black British people are 13.5% of London’s population. Another 5.7% say they are mixed race. There are also people from other places, like Africa and the Middle East, which add even more to London’s people.

A big reason London is like this is because over the years, immigrants from the European Union and from countries that used to be British colonies moved here. London is open to people from many countries and all kinds of backgrounds. With all of us together, this city shows what it means to accept lots of different cultures. Using the census, we can see that London is a place where many kinds of people live and work together.

Frequently Asked Questions

What is the current population of London?

The population of London is expected to reach about 9,840,740 in 2025. Recent census data and national statistics show that Greater London is still the place with the most people in the United Kingdom. The population of London is growing each year at a rate of 0.95%.

How has London’s population changed in the last decade?

London’s population has risen a lot in the last ten years. It went up from 8,173,941 people in 2011 to about 8,799,800 in 2021. This is a 7.7% jump. The reason for the growth is that many people move to London, there are new jobs, and the city has many types of work. London’s population keeps going up, showing the city’s strong place in the world.

What factors contribute most to population growth in London?

The main reasons for london’s population growth are people moving to london from other countries and more babies being born, especially in families who move here. Also, people are living longer now, and many jobs and chances to work bring people from all over the world to london. This has made london a busy, global city with many different cultures.