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10 of the Largest Cities in the World by Population

In this article, we list and discuss 10 of the Largest Cities in the World by Population. If you would like to see our detailed discussion of the topic, you can go to 30 of the Largest Cities in the World by Population instead. 

10. Mexico City, Mexico

Population: 21,905,000

Mexico City ranks 10th among the 30 largest cities in the world by population. It has a rich history, from Aztec roots to modern vibrancy, offering a unique blend of experiences. With 21,905,000 residents, it’s a cultural powerhouse, featuring colonial architecture, spicy cuisine, and a wide array of activities.

9. Cairo, Egypt

Population: 22,679,000

Cairo is Egypt’s largest city, with busy streets and a mix of modern and ancient sites. On March 16th, 2024, a major fire at the Al-Ahram film studio in Cairo broke out. Al-Ahram is also one of the oldest film studios in the world and was severely damaged as a result of the fire.

8. Seoul, South Korea

Population: 23,225,000

South Korea’s Seoul, is famous for its deep historic culture and destinations, mouthwatering street food, modern and artistic constructions, and the Han River (Hangang). Among other things, Seoul is famous for, the Seoul National University, K-pop, K-dramas, nightlife, and the 1988 Summer Olympics.

7. Shanghai, China

Population: 24,042,000

Shanghai is China’s most extensive and populous urban area, with a population density of 5,549 people per square kilometer. It is the country’s second-largest city by population and a global financial hub

6. Manila, Philippines

Population: 24,156,000

Manila, the capital city of the Philippines, is located on the eastern shore of Manila Bay on the island of Luzon. Classified as a mega city, Manila is the sixth largest city by population in the world and the top most populous city of the Phillippines.

5. Mumbai, India

Population: 25,189,000

Mumbai, India’s pulsating metropolis, houses over 25 million people. Despite being 38th on the list of most polluted cities in the world, the city remains a vibrant hub of culture and business.

4. Guangzhou, China

Population: 27,119,000

Ranked 4th, Guangzhou, with a population density of 5,970 people per square kilometer, is a city where ancient traditions and modern advancements blend together. The largest city in China by population, Guangzhou is also China’s main transport and trading hub.

3. Delhi, India

Population: 31,190,000

Home to over 31 million people, Delhi is renowned for its rich history, stunning monuments, and delicious street food. It’s a city of contrasts, where ancient sites like the Red Fort meet bustling markets such as Chandni Chowk, offering a feast for the senses. Delhi is India’s largest city by population, and the world’s third largest.

2. Jakarta, Indonesia 

Population: 35,386,000

Jakarta, the second-largest city in the world by population and the capital city of Indonesia houses over 35,386,000 people. Having such a large population, Jakarta has a province-level status in the country. Furthermore, the city is the economic, cultural, and political center of Indonesia, and its location as a port makes it an important center for trade as well.

1. Tokyo, Japan 

Population: 37,785,000

Tokyo, with a bustling population of over 37 million residents, is the largest city in the world by population. The city is famous for its blend of ancient and modern landmarks like the Tokyo Tower, Sensoji Temple, and Shibuya Crossing, showcasing its rich culture and technological advancement. 

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The $250 Trillion AI Hype is Real. A few years from now, you’ll probably wish you’d bought this stock.

Dr. Inan Dogan

Dr. Ian Dogan

Co-Founder and Research Director at Insider Monkey

When Jeff Bezos said that one breakthrough technology would shape Amazon’s destiny, even Wall Street’s biggest analysts were caught off guard.

Fast forward a year and Amazon’s new CEO Andy Jassy described generative AI as a “once-in-a-lifetime” technology that is already being used across Amazon to reinvent customer experiences.

At the 8th Future Investment Initiative conference, Elon Musk predicted that by 2040 there would be at least 10 billion humanoid robots, with each priced between $20,000 and $25,000.

Do the math. According to Musk, this technology could be worth $250 trillion by 2040.

Put another way, that’s roughly equal to:

  • 175 Teslas
  • 107 Amazons
  • 140 Metas
  • 84 Googles
  • 65 Microsofts
  • And 55 Nvidias

And here’s the wild part — this $250 trillion wave isn’t tied to one company, but to an entire ecosystem of AI innovators set to reshape the global economy.

It’s a leap so massive, it could reshape how businesses, governments, and consumers operate worldwide.

Even if that $250 trillion figure sounds ambitious, major firms like PwC and McKinsey still see AI unlocking multi-trillion-dollar potential.

How could anything be worth that much?

The answer lies in a breakthrough so powerful it’s redefining how humanity works, learns, and creates.

And this breakthrough has already set off a frenzy among hedge funds and Wall Street’s top investors.

What most investors don’t realize is that one under-owned company holds the key to this $250 trillion revolution.

In fact, Verge argues this company’s supercheap AI technology should concern rivals.

Before I reveal the details, let’s talk about how some of the richest people on the planet are positioning themselves.

  • Bill Gates sees artificial intelligence as the “biggest technological advance in my lifetime,” more transformative than the internet or personal computer, capable of improving healthcare, education, and addressing climate change.
  • Larry Ellison — through Oracle, is spending billions on Nvidia chips and partnering with Cohere to embed generative AI across Oracle’s cloud and apps.
  • Warren Buffett — not known for tech hype — says this breakthrough could have a ‘hugely beneficial social impact.

When billionaires from Silicon Valley to Wall Street line up behind the same idea — you know it’s worth paying attention to.

Even as we admire what Tesla, Nvidia, Alphabet, and Microsoft have built, we believe an even greater opportunity lies elsewhere…

But the real story isn’t Nvidia — it’s a much smaller company quietly improving the critical technology that makes this entire revolution possible.

And judging by what I’m hearing from both Silicon Valley insiders and Wall Street veterans…

This prediction might not be bold at all:

A few years from now, you’ll wish you’d owned this stock.

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Buy This $3 Stock Now Before the 400% Surge Begins

Dr. Inan Dogan

Dr. Ian Dogan

Co-Founder and Research Director at Insider Monkey

My name is Inan Dogan. I’m the co-founder and Research Director of Insider Monkey. I have an important message for you today.

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We looked under the cover and realized they were wrong.

We alerted our subscribers, and BTI returned 90% in just 16 months.

Now if you had invested just $10,000 in BTI in June 2024, you’d be sitting on $19,000 in October 2025.

Today, we have identified a nearly identical pattern in a digital-first giant trading at $3.

While the market panics over a surface-level revenue decline, our PhD-led research shows management has actually surgically cut $100 million in waste to focus on high-margin growth.

This pattern is a hallmark of our 16.5% annual return track record. The current opportunity offers a 400% upside potential—dwarfing even our 90% BTI return.

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