Data Analysis

D.C. Land Use Map

What Is GIS?

GIS software, which combines location information with data about a range of other attributes, has become an indispensable tool for mapping and spatial analysis in urban planning and dozens of other fields.

July 31, 2022 - Diana Ionescu

Hubway Data Visualization

How Data and Tech Can Support Transit Planning

Agencies can use data resources to improve their decision-making and provide more responsive service.

August 23, 2021 - Government Technology

Coronavirus Testing

COVID-19, AIDS, and CDC Guidance

Music critic Joel Rozen pens a unique perspective for Slate's "Coronavirus Diaries" on the Provincetown, Massachusetts cluster that prompted the CDC on July 27 to reverse its masking guidance for the fully vaccinated issued a month earlier.

August 10, 2021 - Slate

Downtown Honolulu as seen from the top of Diamond Head

Five Actions to Combat COVID-19 in Hawaii

A data-driven approach is needed to figure out how the disease has spread in the islands and what can be done to contain it.

August 25, 2020 - Honolulu Star-Advertiser

Los Angeles Homeless

Alternative Analysis Pegs L.A. Homeless Count at Over 100,000

Casting doubt on an official estimate of around 52,000, researchers at a Los Angeles-based nonprofit put the number at close to double that level. That's accounting for anyone who became homeless at some point during the year.

September 23, 2018 - The Los Angeles Times

Radar Speed Sign

Radar Speed Sign 2.0: How a Small Town Calmed Its Traffic

To get a handle on drivers whizzing through its main road, the small town of Betterton, Maryland installed a "smart" radar speed sign. The data it collected helped the local sheriff's department improve traffic enforcement.

January 18, 2018 - Governing

The Big Debate: How Urban Is Job Growth?

Jed Kolko, former Chief Economist and VP of Analytics at Trulia, and Joe Cortright of City Observatory dug deep into a debate that gets at the heart of recent trends in how and where the United States works.

January 25, 2016 - Jed Kolko

Cities Passing Up Opportunity to Amass Uber's Valuable Data

The legalization (or illegalization) process of Uber throughout the country allows city governments to leverage a data exchange with the company, but too many municipalities are passing up this momentous opportunity.

October 31, 2014 - The Washington Post

SFPark Releases Data on Two-Year Pilot Phase

The SFPark two-year pilot has concluded, and the city recently released comprehensive data that make a good case for its success in almost every possible metric of parking management. Now can the city expand the program?

June 24, 2014 - S.F. Streetsblog

Mapping NYC’s Taxi Redundancies

MIT’s Senseable City Lab produced a beautiful visualization of every taxi ride taken in New York City in 2011. More valuable than the pretty pictures, however, are the insights the data provide about creating a more efficient transportation system.

March 13, 2014 - Atlantic Cities

A word cloud of Planetizen phrases

What Is Popular Planning? 13 Years of Planetizen

A chronicle of the evolution of popular planning, drawn from data collected from the long history of Planetizen as a forum for discussion and reporting.

February 20, 2014 - Ken Steif

Top Books

An annual review of books related to planning.

Top Websites

The best of the Internet—since 2002.

Top Apps

Planning apps for a brave new world.

Top Schools

The definitive ranking of graduate planning programs.

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.