Data & Evidence | Bloomberg Cities

A collection of skyline photos from the 16 cities that have earned What Works Cities Certification for the first time

What Works Cities

5 ways that Certified cities are leading with data

A street performer makes bubbles for children along the riverbank

Mayors Challenge

50 Champion Cities advance in the Mayors Challenge

Innovator of the Week

Learning plus innovation equals continual improvement

Several hands holding a cluster of various colored homes in a circular shape

Data & Evidence

Fighting displacement with data

Map of Europe with different shades of blue.

European Digital Innovation

European cities aim for new heights in digital innovation

Innovator of the Week

Leveraging data to drive equity and engagement

Dark Blue Background with multi-colored dots in shades of light blue, gold, and white. A round light gray circle featured the cover of the book "Power to the People" by Tara Dawson McGuinness and Hana Schank. It features a pull quote that reads "Success means understanding who you’re serving…and having data instrumentation that allows you to [ensure] you are really delivering."

Digital & Technology

5 tech takeaways from the authors of 'Power to the Public'

Bloomberg cities hub may 2021 unemployment visualization map

Data Visualization

Data watch: Unemployment trends predict uneven recovery

Innovator of the Week

Residents had COVID questions; his websites gave simple answers

bloomberg cities network three ways to supercharge open data portals

Data & Evidence

Three ways to supercharge your city’s open-data portal

Purple background with text celebrating Christine Keung as the Innovator of the Week

Innovator of the Week

Using data to drive more equitable outcomes

From left to right, a doctor is providing a patient with a dose of the COVID-19 vaccine

COVID-19 Response & Recovery

Data watch: Why we need better data to tackle vaccine inequities