A Pretty Picture of America's Stark Segregation

In what may be the most informative piece of pointillist 'painting' ever made, a demographic researcher has created a zoomable racial map of America made up of 308,745,538 dots. The result is 'strangely beautiful'.

1 minute read

August 17, 2013, 5:00 AM PDT

By Jonathan Nettler @nettsj


U.S. Race Map

Dustin Cable / The Racial Dot Map

"Demographic researcher Dustin Cable's Racial Dot Map is staggering both visually and statistically," writes Emily Badger. "From afar, the most racially diverse pockets of the United States appear like blended watercolors in shades of purple and teal. Zoom all the way in, though, and each dot represents a single person, all 308,745,538 of us."

"Cable, a researcher with the the University of Virginia's Weldon Cooper Center for Public Service, has modeled the project on a previous MIT map plotting population density by individual dots," she explains. "Cable's version color-codes the results by race and ethnicity, producing an eerily beautiful picture of American segregation (and, less frequently, integration) that tricks the eye at different scales.

Wednesday, August 14, 2013 in The Atlantic Cities

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

Use Code 25for25 at checkout for 25% off an annual plan!

Redlining map of Oakland and Berkeley.

Rethinking Redlining

For decades we have blamed 100-year-old maps for the patterns of spatial racial inequity that persist in American cities today. An esteemed researcher says: we’ve got it all wrong.

May 15, 2025 - Alan Mallach

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.

May 21, 2025 - Diana Ionescu

Rendering of California High-Speed Rail station with bullet train.

California High-Speed Rail's Plan to Right Itself

The railroad's new CEO thinks he can get the project back on track. The stars will need to align this summer.

May 19, 2025 - Benjamin Schneider

Two Rivian trucks charging at Rivian branded charging ports.

US Senate Reverses California EV Mandate

The state planned to phase out the sale of gas-powered cars by 2035, a goal some carmakers deemed impossible to meet.

3 hours ago - CALmatters

Metal U.S. Geodetic Survey marker in stone in Arizona.

Trump Cuts Decimate Mapping Agency

The National Geodetic Survey maintains and updates critical spatial reference systems used extensively in both the public and private sectors.

4 hours ago - Wired

Close-up of 10 mph speed limit sign.

Washington Passes First US ‘Shared Streets’ Law

Cities will be allowed to lower speed limits to 10 miles per hour and prioritize pedestrians on certain streets.

5 hours ago - The Urbanist