Visualizing the Growth of the World's Urban Population

An interactive visualization recently released by Unicef presents a startling picture of the world's urban population growth from 1950 to 2050. Mark Wilson deconstructs its implications.

1 minute read

March 21, 2012, 6:00 AM PDT

By Jonathan Nettler @nettsj


Produced by Unicef, with the help of design studio Periscopic, "An Urban World" shows urban population growth in 10 year increments looking backwards and forwards.

Other than the astounding predicted growth that can seen in the urban populations of the developing world, another important statistic provided by the map is the percentage of each country's overall population that is urban. By 1990, 75% of the population of the United States, for instance, lived in cities. By comparison, Wilson notes that "China and India swell to astounding proportions without reaching our general city density. By 2050, somewhere between 50-75% of their population will live in cities. In other words, the India and China of tomorrow look a lot like the U.S. from the 1980s."

"Now, whether this ends up being a good or bad thing--whether we're talking about urban slums or smartly scaled communities, loosely populated expanses of efficient agriculture, or underdeveloped countrysides stricken by poverty--none of that is written on this map because none of that is written just yet. But it's hard to watch these bubbles grow, expanding into one another in a battle for your mere vision (let alone food, housing, and wages) and earnestly expect that everything is just going to be all right."

Friday, March 16, 2012 in Fast Company Co:Design

Large blank mall building with only two cars in large parking lot.

Pennsylvania Mall Conversion Bill Passes House

If passed, the bill would promote the adaptive reuse of defunct commercial buildings.

April 18, 2024 - Central Penn Business Journal

Aeriel view of white sheep grazing on green grass between rows of solar panels.

Coming Soon to Ohio: The Largest Agrivoltaic Farm in the US

The ambitious 6,000-acre project will combine an 800-watt solar farm with crop and livestock production.

April 24, 2024 - Columbus Dispatch

Rendering of wildlife crossing over 101 freeway in Los Angeles County.

World's Largest Wildlife Overpass In the Works in Los Angeles County

Caltrans will soon close half of the 101 Freeway in order to continue construction of the Wallis Annenberg Wildlife Crossing near Agoura Hills in Los Angeles County.

April 15, 2024 - LAist

Wind turbines and solar panels against a backdrop of mountains in the Mojave Desert near Palm Springs, California

California Grid Runs on 100% Renewable Energy for Over 9 Hours

The state’s energy grid was entirely powered by clean energy for some portion of the day on 37 out of the last 45 days.

April 24 - Fast Company

Close-up of hand holding up wooden thermometer in front of blurred street

New Forecasting Tool Aims to Reduce Heat-Related Deaths

Two federal agencies launched a new, easy-to-use, color-coded heat warning system that combines meteorological and medical risk factors.

April 24 - Associated Press via Portland Press Herald

View of Dallas city skyline with moderately busy freeway in foreground at twilight.

AI Traffic Management Comes to Dallas-Fort Worth

Several Texas cities are using an AI-powered platform called NoTraffic to help manage traffic signals to increase safety and improve traffic flow.

April 24 - Dallas Morning News

News from HUD User

HUD's Office of Policy Development and Research

Call for Speakers

Mpact Transit + Community

New Updates on PD&R Edge

HUD's Office of Policy Development and Research

Urban Design for Planners 1: Software Tools

This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.

Planning for Universal Design

Learn the tools for implementing Universal Design in planning regulations.