The 15-Minute City: What It Is, What It Isn't

Picture this: your bread, your doctor, your kid's school and a park, all a short walk from your front door. Sounds nice, right?

Now picture reading online that the very same idea is a plot to lock you inside your neighbourhood. Welcome to the 15-minute city, the friendliest idea in town planning that somehow started a culture war.

What it is

The idea is simple. Most of what you need on a normal day should be about 15 minutes from home, on foot or by bike. Food shopping, school, a doctor, a park, a café, and for some people, work.

The name comes from Carlos Moreno, a professor at the Sorbonne in Paris. The idea itself is much older. Writers like Jane Jacobs argued for lively, walkable neighbourhoods decades ago. Paris made the label famous in 2020, when Mayor Anne Hidalgo put it at the heart of her re-election campaign. The city has closed parts of the Seine riverbanks to cars, added bike routes and built small parks (CNN).

Think of it like a well-stocked kitchen. If the pasta, the oil and the salt are already in the cupboard, you can make dinner without driving to the supermarket. You can still go to the supermarket whenever you like. You just don't have to.

What it isn't

It isn't a fence. Nobody needs permission to leave their area. That point matters, because it is exactly where the fight started.

In late 2022, Oxford in England was preparing a trial of "traffic filters". Think of them as a bouncer that only checks cars: cameras on six roads that stop most cars from driving through at certain times of day. Buses, bikes and people on foot pass freely. Local residents could get a permit to drive through on up to 100 days a year. The councils said everyone could still drive to every part of the city at any time, sometimes by taking the ring road (Full Fact).

Online, that traffic plan got mixed up with a separate idea for 15-minute neighbourhoods. Viral posts claimed people would be "confined" and need permission to leave their district. Fact-checkers found those claims misleading. Sadly, it didn't stay online: a local politician received death threats (CNN).

Do we already have them?

Here's the funny part. In 2024, a team of researchers in Rome mapped how far people walk or cycle to everyday services in about 10,000 cities around the world (The Local, on a study in Nature Cities). Their main finding is almost boring: the centres of many cities already work this way.

Paris stands out among the big cities. Milan and Barcelona do well too. Cities built around the car, like Atlanta and Los Angeles, are far from it. And yet central Manhattan is one of the most "15-minute" places on the planet.

So this isn't some futuristic experiment. It's how many old town centres grew up, long before cars shaped everything.

My take

I think the 15-minute city is a good goal, as long as it stays a goal and doesn't become a rule.

Here's why I like it. Time is the one thing we can't buy back. Every errand you can do on foot is time you don't spend stuck in traffic or circling for a parking spot. It's also cheaper and safer: no fuel, no parking fee, fewer cars near the school gate. I have worked in the US and in the Middle East, and I've seen plenty of places where a car is the only real choice. That works fine until you are too young, too old or simply not able to drive.

Here's what worries me. The idea is easy to sell and hard to deliver. You can't draw a circle on a map and expect a pharmacy to appear inside it. Shops open where there are customers. And when a neighbourhood becomes really pleasant, rents can go up, and the people it was meant to help may get pushed out.

Critics also have a fair point about trust. When a city changes its streets fast and explains them badly, people feel things are being done to them, not with them. That's how a traffic trial turns into a conspiracy theory.

The other side, in a sentence or two: some people simply prefer space, a big garden and a car, and they don't want city hall telling them how to live. That's a fair choice. A good 15-minute plan adds options. It shouldn't take that one away.

The takeaway

A 15-minute city is about choice, not control. If what you need every day is close, you can walk. If you want to drive across town, you still can. The real test isn't the catchy name. It's whether the bakery, the clinic and the bus stop actually show up.

What about you? How many of your daily errands could you do within 15 minutes on foot from your home? Tell me in the comments.

For more technical knowledge, read Valerio's engineering articles at ibano.com/insights.

Sources and further reading

How '15-minute cities' turned into an international conspiracy theory (CNN, via WTOP, February 2023)

Oxford traffic scheme won't 'confine' residents to specific neighbourhoods (Full Fact, 21 December 2022)

Paris and Milan closest in the world to becoming '15-minute cities' (The Local Italy / AFP, 16 September 2024, on a study in Nature Cities)

Photo: MChe Lee / Unsplash