London Calling.
London Walks connecting.
This is London. This is London Walks. Streets ahead. Story time. History time.
Statistics time.
Sometimes it’s something you read. Starts a hare. Happened this morning. I’m reading David Howarth’s 1066, The Year of the Conquest.
He says a thousand years ago only one Englishman in twenty was a townsman.
95 percent of England was rural, people living in hamlets or villages. Today it’s precisely the reverse, 95 percent of the population live in built-up areas.
There weren’t many towns or cities. And they didn’t amount to much. London was unique, with all of twelve to fifteen thousand people. York had maybe 8,000. Perhaps a dozen other towns – you’d hardly call them cities – had 1500 to four thousand people.
For most people, to see the nearest town might be the event of a year. Or even a lifetime. And to meet a stranger was a nine days’ wonder. Villages in 1066 had an outer fence around them. If a traveller approached a village he blew a horn before he crossed the outer fence to show he was coming openly.
All of that, food for thought. But what really grabbed me was that observation, “to meet a stranger was a nine days’ wonder.” A rarity. Almost never happened.
Started a hare. Got me wondering how many strangers we encounter today. In London, at any rate.
I’ve done some digging. The results of that digging is what I’m serving up today. The number of strangers that will come into your purview if you’re out and about in London later today. As I will be. That’s your daily London fix for today, August 13th, 2026.
So here we go.
How many strangers will you see today?
Not meet. Not speak to. Not even consciously notice.
Just see.
A face on the opposite escalator. A woman stepping off a bus. A man waiting at the pedestrian crossing. The passenger sitting three seats away. Somebody reflected for half a second in a shop window.
How many?
There isn’t an official answer. The Office for National Statistics does not have a department counting fleeting human encounters. Transport for London records passenger journeys, not glances.
But we can have a pretty good go.
And my estimate for an ordinarily active Londoner is somewhere between 2,000 and 5,000 strangers a day.
For somebody travelling through central London at rush hour, walking along Oxford Street, working in a shop or conducting a London Walk, the number could easily reach 7,500. Perhaps even 10,000.
Now, a warning about definitions.
Researchers who asked people to record the unique faces they encountered during an ordinary day arrived at a surprisingly low average: about 40 faces. Roughly half were familiar.
But “encountered” is doing some heavy lifting there. Those were faces people registered as faces. People close enough, visible enough or present for long enough to count as an encounter.
London presents us with another category altogether.
The human being glimpsed but never admitted into consciousness.
Let’s do some sums.
London has a population of roughly 9.1 million people. If Londoners formed a country of their own, London would be more populous than Austria, Switzerland or Bulgaria.
In 2024–25, passengers made about 3.6 billion journey stages on London’s principal public transport systems.
That’s getting on for 10 million journeys every day.
Not 10 million individual people, of course. One person may make several journeys. But it gives us some sense of the great daily circulation of humanity beneath and across London.
Take a single Tube journey.
Depending on the train and the time of day, your carriage may contain 50, 100 or 150 other people. At every stop some disappear and others replace them. Walk through a large interchange and several hundred more pass you. Stand on an escalator and an entire moving exhibition of human faces travels in the opposite direction.
One face every second for a three-minute escalator ride would be 180 faces.
You will not remember 180 faces. You probably will not consciously register ten of them.
But your eyes have received them.
Then you emerge into the street.
Suppose you spend half an hour walking through central London and an average of one previously unseen person passes through your field of vision every second.
That’s another 1,800 strangers.
One every second is probably conservative in the West End.
It is not difficult, therefore, to construct a perfectly ordinary London day in which you see 5,000 strangers.
A few hundred on the way to the station.
A thousand in the station and on the train.
A thousand during the morning.
Another thousand at lunchtime and during the afternoon.
A thousand on the journey home.
Five thousand people.
Five thousand biographies.
Five thousand sets of parents. Five thousand collections of memories. Five thousand private anxieties. Five thousand people heading towards an appointment, away from an argument, into a new job, out of an old love affair, towards good news or towards the worst news of their lives.
And to you they are simply the crowd.
Five thousand people is about one person every 12 seconds during a 16-hour waking day.
But because most of those encounters are concentrated into perhaps two or three hours spent moving around the city, the real experience is not a steady trickle.
It’s a torrent.
And here’s another way to think about it.
There is no legal population at which an English village stops being a village and becomes a town. But one useful modern statistical classification calls any settlement with fewer than 7,500 people a village or small community.
So, between breakfast and bedtime, an active Londoner may see the entire population of a substantial English village.
A village of 5,000 people.
If you actually lived in that village, how many of your fellow villagers would you know?
Perhaps 100 or 200 personally. You might know the names of several hundred. You might recognise a thousand or two by sight.
Most would remain strangers.
But over the years, identities would attach themselves to faces.
That’s the doctor. That’s the woman from the post office. That’s Peter, whose wife teaches at the school. That’s the man who always walks his spaniel past the church at eight o’clock.
London puts the same number of people before us in a single day.
But it’s a village without introductions.
A village assembled for a few seconds on platforms, pavements and escalators, then scattered.
Tomorrow, London sends another village past.
But we can widen it.
Those 5,000 strangers are not simply 5,000 Londoners.
They’re a moving atlas.
About 41 per cent of London’s residents were born outside the United Kingdom. Apply that proportion to our crowd of 5,000 and about 2,000 of the people we pass began their lives in another country.
Some 180 of them were born in India. About 100 in Romania. Around 85 in Poland.
Others were born in Nigeria, Pakistan, Bangladesh, Ireland, Italy, France, China, Ghana, Jamaica, Australia, Brazil, Afghanistan, Iran, Turkey, Somalia, Sri Lanka, the United States and almost everywhere else on the map.
There are 94 foreign countries, each of which has supplied London with at least 5,000 residents.
The figure sometimes given is still more extraordinary. London contains people from 243 nationalities and national groupings.
Country of birth is not nationality. Nor is nationality the same as heritage.
A child born in Barnet may have Nigerian parents and grandparents. A British passport holder may have been born in Mumbai. Somebody born in Hong Kong may hold more than one passport. Somebody born abroad may have been British from birth.
The figures cannot contain the lives.
And then there are the languages.
More than 300 languages are spoken in London.
One Londoner in five does not have English as his or her main language.
So, among our 5,000 strangers, perhaps a thousand have another principal language.
Nearly 100 principally speak Romanian. About 70 speak Spanish. Around 65 Polish. Sixty Bengali.
Others speak Portuguese, Gujarati, Italian, Punjabi, Arabic, Tamil, Turkish, French or Urdu.
But “main language” does not tell us how many languages a person speaks.
The Romanian speaker may also speak English and French. The Punjabi speaker may speak Urdu. The London-born child may speak English at school and Bengali with her grandmother. The Danish tourist may speak better English than most English people.
So how many languages do we brush past during an ordinary London day?
Nobody knows.
But if we see 5,000 strangers in central London, it is entirely possible that those strangers collectively speak 60, 80, perhaps 100 different languages.
Think of that on an escalator.
The people travelling past us in the opposite direction carry hundreds of different words for home.
Hundreds of words for mother.
Hundreds of ways of saying, “I love you.”
Hundreds of ways of saying, “I’m lost.”
Scores of languages passing within three feet of us, almost all of them silent.
And every language carries a slightly different London.
There’s the London discussed in Romanian at the kitchen table. The London described in Arabic over the telephone. The London remembered in Polish, dreamed in Bengali, complained about in French and fallen in love with in Spanish.
We think we are walking through one city.
In linguistic terms, we are walking through hundreds of them.
And none of this is entirely new.
Chaucer’s London probably contained only 40,000 or 50,000 people. Perhaps 3,000 of them had been born outside England.
There were Flemish weavers, Italian merchants and bankers, Hanseatic traders from the German-speaking lands, French craftspeople, servants and merchants from the Iberian Peninsula.
By Shakespeare’s principal London years, the city’s population had risen to approximately 200,000. Perhaps 5,000 to 10,000 of them were foreigners.
A survey in 1568 counted 6,704 “strangers” in London and its adjoining districts.
More than 1,900 attended the Dutch Church. More than 1,800 attended the French Church. There were Italians, Germans, Spaniards, Portuguese, Jews and Africans.
Shakespeare’s London was multilingual.
So was Chaucer’s.
But consider the comparison.
Chaucer’s entire London may have contained about 3,000 foreign-born residents.
A modern Londoner can brush past 5,000 strangers in a single day, and perhaps 2,000 of them were born abroad.
And what are we doing while all these people pass before us?
We are reading them.
Not reading them as Chaucer or Shakespeare might read a character. Nothing so leisurely or considered.
We read them in flashes.
Do I know you?
Have you seen me?
Which way are you moving?
Are we going to collide?
Are you likely to speak to me?
Are you safe?
The brain can begin extracting apparent age and sex from a face in something like 60 or 70 milliseconds.
In a tenth of a second, people are already forming impressions of attractiveness, likeability, trustworthiness, competence and aggression.
A tenth of a second.
On a three-minute escalator ride, you could theoretically form a first impression of 1,800 people.
Not a good impression. Not a fair impression. Not necessarily an accurate impression.
But an impression.
And giving us longer does not necessarily improve the judgement. It often merely makes us more confident that our first judgement was right.
We think we are reading the stranger.
Very often we are reading ourselves.
The brain takes a face, a coat, a posture and a manner of walking and writes a tiny biography.
Businessman.
Tourist.
Student.
Wealthy.
Tired.
Lost.
Trouble.
Kind face.
Wouldn’t trust him.
She’s had bad news.
He’s in a hurry.
We do not know these things.
We infer them.
Some inferences are useful. Direction of travel matters on a crowded pavement. So do speed, proximity, gaze and the likelihood of collision.
Some may keep us safe. Anger, agitation and sudden movement are worth noticing.
But the further we move from present behaviour into character, the shakier the ground becomes.
We may be able to see that somebody is frowning.
We cannot see that he is an unkind man.
We may see expensive clothes.
We cannot see a successful life.
We may see somebody moving slowly.
We cannot see the illness, grief, exhaustion or private calculation that has slowed her down.
And there is another thing we are looking for.
Recognition.
Is that somebody I know?
The brain checks thousands of passing faces against the thousands stored in memory.
Usually the answer is no.
No.
No.
No.
Then suddenly, yes.
A familiar face separates itself from the human current. A stranger becomes Susan. Or Ahmed. Or the man from the chemist. Or that woman who came on my walk three weeks ago.
The city contracts around a single recognised person.
Or suppose the face belongs to David Beckham.
We recognise him instantly. We know his name, his profession, his wife, his voice and much of his history.
We may know more about this complete stranger than we know about the man who has lived three doors away for 20 years.
We recognise the famous stranger and fail to recognise the unknown neighbour.
But most of the time, having inspected the stranger, we perform a peculiarly urban courtesy.
We look away.
The sociologist Erving Goffman called it “civil inattention”.
Civil inattention does not mean failing to notice another person.
It means noticing them just enough.
I see you.
I recognise that you are there.
I will not collide with you.
I am not threatening you.
I am not demanding anything from you.
And now I will grant you the privacy of pretending not to look.
It is one of the unspoken agreements that makes life among millions of strangers possible.
On the Tube, we may sit 18 inches from somebody whose existence was wholly unknown to us five minutes ago. We inspect their face, clothes, hands, belongings and mood.
Then, having done so, we become intensely interested in the advertisement above their head.
Londoners are sometimes accused of ignoring one another.
But perhaps we are doing something subtler.
We are continually noticing one another and continually agreeing not to make an issue of it.
And now for the extraordinary bit.
Seeing 5,000 people means seeing only about one Londoner in every 1,800.
Just over 0.05 per cent of London’s population.
At that rate, even if you never saw the same person twice, it would take about five years to see everybody in London once.
But, of course, you do see the same people twice.
The woman who catches your train. The man who opens the newsagent. The schoolchildren at the bus stop. The stranger whose routine overlaps yours by four minutes every morning.
They are familiar strangers.
You recognise them, although you do not know them.
If they disappeared, you might notice the absence without knowing whose absence you had noticed.
There’s a further distinction between seeing a face and knowing a face.
Research suggests that the average person can recognise around 5,000 faces.
That includes family, friends, former colleagues, neighbours, schoolmates, public figures, actors and people accumulated over a lifetime.
Five thousand sounds impressive.
Until you remember that London may put 5,000 unknown faces in front of you in a single day.
The city can show you, between breakfast and bedtime, as many strangers as your brain has learned to recognise over an entire lifetime.
And most of them vanish almost instantly.
Your brain cannot keep them all. It does not try.
Otherwise we would drown in faces.
That may be one of the quiet psychological achievements required to live in a great city.
We are surrounded by human beings while carefully not experiencing each one in full.
We turn thousands of complete lives into background.
But every so often the barrier gives way.
Somebody catches our eye. Somebody smiles. Somebody asks for directions. Somebody drops something and we pick it up. A stranger helps carry a pushchair up the steps.
One person separates from the statistical mass and becomes, briefly, a human being.
And London does something else rather wonderful.
It gives us thousands of first meetings without telling us which ones they are.
The person you will marry was once a stranger.
Your closest friend was once a face you did not recognise.
Every guide, every colleague, every neighbour, every person who matters to us first appeared at the edge of our lives as one member of the crowd.
You may see 5,000 strangers today.
An entire village of strangers.
Perhaps 2,000 were born abroad.
Between them, they may speak 100 languages.
You will forget nearly every one of them.
You may never see most of them again.
But one of those strangers could be somebody whose name you will one day know.
London Calling.
London Walks connecting.
This one inspired by the thousands of Londoners we pass without ever quite meeting.
Yes, you’ve been listening to London Calling, the daily podcast from London Walks.
Streets Ahead.
Let alone strangers.
See you tomorrow.