The Rise Of Third World Mega Cities

As the population of western industrialized nations stabilizes, the world's largest and fastest growing cities will increasingly be located in poor, developing countries.

1 minute read

December 26, 2006, 2:00 PM PST

By Christian Madera @http://www.twitter.com/cpmadera


"Lagos, the capital of Nigeria, in west Africa, will be the world's fastest-growing mega-city over the decade to 2015, United Nations experts estimate.

Thirty years ago, Lagos had 2 million people. By 2015 it will have 16 million inhabitants.

It epitomises the rise of the Third World mega-cities, vast sprawling oceans of people living largely in makeshift shanty towns and slums.

In 1975, half of the world's 100 biggest cities were in the West, 15 of them in western Europe.

But the UN predicts that as Europe's population stabilises, by 2015 only four of its cities will be among the 100 biggest: Paris, London, Madrid and Barcelona. Not even Rome and Berlin would make the cut.

It is a startling transformation. Even between 1975 and 2005, Tokyo was the only city from the world's richest countries among the 10 cities that grew the most."

Tuesday, December 26, 2006 in The Age

portrait of professional woman

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban Planner

Cover CM Credits, Earn Certificates, Push Your Career Forward

Logo for Planetizen Federal Action Tracker with black and white image of U.S. Capitol with water ripple overlay.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

June 18, 2025 - Diana Ionescu

Rendering of Shirley Chisholm Village four-story housing development with person biking in front.

San Francisco's School District Spent $105M To Build Affordable Housing for Teachers — And That's Just the Beginning

SFUSD joins a growing list of school districts using their land holdings to address housing affordability challenges faced by their own employees.

June 8, 2025 - Fast Company

Woman and young girl looking at subway map, woman pointing.

Can We Please Give Communities the Design They Deserve?

Often an afterthought, graphic design impacts everything from how we navigate a city to how we feel about it. One designer argues: the people deserve better.

June 9, 2025 - John Pobojewski

Map of EV charging ports in rural U.S. communities.

The EV “Charging Divide” Plaguing Rural America

With “the deck stacked” against rural areas, will the great electric American road trip ever be a reality?

June 20 - The Daily Yonder

Google street view of Bedford Avenue in Brooklyn with pedestrians crossing a crosswalk and cyclist in the bike lane.

Judge Halts Brooklyn Bike Lane Removal

Lawyers must prove the city was not acting “arbitrarily, capriciously, and illegally” in ordering the hasty removal.

June 20 - StreetsBlog NYC

Close-up of cracked and damaged two-lane roadway with double yellow stripes on a bright sunny day.

Engineers Gave America's Roads an Almost Failing Grade — Why Aren't We Fixing Them?

With over a trillion dollars spent on roads that are still falling apart, advocates propose a new “fix it first” framework.

June 19 - Transportation for America