Skip to Content
Streetsblog New York City home
Streetsblog New York City home
Log In
safety_in_numbers.jpg

The city's expanding bike network is paying dividends -- boosting the level of cycling and making streets safer in the process. Snagged from the latest issue of TA's StreetBeat, this graph is a great illustration of the "safety in numbers" effect identified by researcher Peter Jacobsen in a landmark 2003 paper published in Injury Prevention. The stats in New York reinforce Jacobsen's body of evidence that the more bicyclists and pedestrians are out on the street, the safer biking and walking become.

"Safety in numbers" also explains why the U.S. has such a high rate
of cyclist injuries and fatalities compared to countries like the
Netherlands and Denmark
, where biking is much more common. And it's pretty much Exhibit A when it comes to proving the folly of "safety campaigns" like the one currently underway in Savannah, which Sarah wrote about in her post today. Fine pedestrians or otherwise discourage walking, and you only make streets less safe.

Stay in touch

Sign up for our free newsletter

More from Streetsblog New York City

Speaker Adams and DOT Are Eviscerating Daylighting Bill

Some are looking to the next mayor and Council to pass the life-saving measure.

November 21, 2025

Memo to Mamdani: Fifth Ave. Belongs to the People — Not the Ultra-Wealthy and Gridlock

Mayor-elect Mamdani should revive DOT's plan to transform Fifth Avenue — which Bill de Blasio and Eric Adams shelved at the behest of powerful business interests.

November 21, 2025

‘Dirty and Embarrassing’: Jim McGreevey Fights Street Safety in Jersey City Mayoral Run

All eyes are on the Garden State's second city, where a former governor plots a comeback with a divisive, anti-safety campaign.

November 21, 2025

Cutting Federal Transit Funding Won’t Close Budget Gaps — But Will Make Transportation Less Affordable

The Trump administration's proposal to eliminate the mass transit account of the Highway Trust Fund would be short-sighted, ineffective, and ruinous, a new analysis finds.

November 21, 2025

Friday Video: A New Urbanist Heard From

Joel Katuala is "pissed off" about the criminal crackdown on cyclists.

November 21, 2025

Friday’s Headlines: Chi-Town Edition

Things are tense between Zohran Mamdani and Chi Ossé. Plus some other news.

November 21, 2025
See all posts