TK
Dave Murphy shares news of a new animated bar graph that traces the population of the world's most populated cities over a span of 500 years.
John Burns-Murdoch created the graphic for the Financial Times, making the code for the graph available online and presenting the result in the video above.
FULL STORY: This animation of the world’s most populous cities over 500 years is mesmerizing
![Graphic illustrating street with various lanes designed in Streetmix.](/files/styles/small_400/public/images/Screenshot%202025-01-02%20at%202.41.38%E2%80%AFPM.png.webp?itok=5SXrldtx 1200w,
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Reimagining Your Street
How to use free online tools to redesign your local streetscape.
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Research: Sprawl Linked to Poverty
Low-income families living in high-sprawl neighborhoods are limited in their access to education, jobs, and other amenities, often trapping them in a cycle of poverty.
![For Lease painted on window of vacant commercial space.](/files/styles/small_400/public/images/AdobeStock_218542814.jpeg.webp?itok=J_OUKdUQ 1200w,
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2024: The Year in Zoning
Cities and states are leaning on zoning reform to help stem the housing crisis and create more affordable, livable neighborhoods.
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‘Safe Land Use:’ A Key to Road Safety
How approaching transportation planning through a public health lens can reduce traffic deaths.
![Fast-moving traffic lights on freeways in Washington, D.C. with Washington Monument in background at dusk.](
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A Potential Path for Road Pricing in DC
How might cordon pricing impact DC drivers and transit users?
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Nature and Nurture: Understanding the Diversity of Biophilia
Biophilia, originally thought to be an innate and universal love for nature, is now understood as a temperament trait with significant individual differences influenced by genetics and experience.
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.
Northeast Ohio Areawide Coordinating Agency (NOACA)
Ada County Highway District
Charles County Government
Chaddick Institute at DePaul University
HUDs Office of Policy Development and Research
HUDs Office of Policy Development and Research
NYU Wagner Graduate School of Public Service
City of Cambridge, Maryland