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Home » Transcript: Numbers Are Boring, People Are Interesting – Hans Rosling

Transcript: Numbers Are Boring, People Are Interesting – Hans Rosling

Read the full transcript of Swedish physician and statistician Hans Rosling’s talk titled “Numbers Are Boring, People Are Interesting” at TEDxSingapore2015 conference.

TRANSCRIPT:

A Personal Connection to Singapore

HANS ROSLING: 43 years ago I came with my teenage love to Singapore for the first time and she’s sitting there on the front row. We had been studying in India, we had traveled through Asia, we took a rest in Penang and then we came down to Singapore and we were amazed. We felt partly like coming home, a modern city being built up already there and we were very happy here. In fact, it was here we decided to have children and to get married and to stay together for the rest of our lives. This is the first time we are back together.

So I can really speak about Singapore in a global perspective. I speak now from Gapminder Foundation where I work. Gapminder Foundation is something I started together with my son and his wife, and we have as our mission to fight devastating ignorance about the world with a fact-based world view that everyone can understand.

The Biggest Change of Our Time

What is the big change? What is the biggest change of our time? Well I think it’s this: babies born per woman. It sounds like a boring statistic but it’s not, you know, it’s about sex and birth. So I will start with the most exciting here.

I think I have, yes, look what I found here. I have my sticker. I start in 1800, moving to 1900, 2000 up to the present and this is number of babies born per woman.

One, three, five, six. The world was up there in 1800 and it had been at around six babies born per woman back through history. It’s sort of how humans do it. If you have a normal breastfeeding length which is about two to three years, women do get children with three to four years interval and it will be around six. We find that if we study old censuses from China, all this historical archive, if we go to the rainforest today, we find around six babies born per woman and that didn’t change much.

All the way up to when I was in college, 1965, it’s only fallen to five. At that time there were many people, especially in America and Europe, who started to be scared that there would be too many people in the world, that you had to reduce it. Some even today talk about population explosion and other ugly type of expressions.

But do they know what has happened? I will show you what has happened in my lifetime. We are down to 2.5. It’s done. We made an enormous transformation.

The Separation of Sexuality and Reproduction

Imagine what this means. This means that suddenly in the 1960s, 1970s, the world modernized partly socially and partly because we got these wonderful contraceptives which enable us as humans to separate perhaps the two most important things in life, sexuality and reproduction. Before that they were linked together and there was no way when you had sex that you could avoid getting children or there was no way you could have children without having sex either.

Now we can do both things. It’s quite a thing. We can have sex without having children. We even can start having children without having sex. It’s amazing what we can learn. But the most important to me is that this changed human life.

I will spend this talk about this and we know what has happened now, I know what will happen. It will even up somewhere around two babies born per woman. And this big change changed the whole character of the world.

The Old Balance vs. The New Balance

Let me review this very clearly. The two parents, father and mother, in the old balance from 1800 and backwards in history when there were quite few people in this world. In fact it was agriculture that started population to grow.

But thousands of years of agriculture up to 1800 has only given us about 1 billion people and the world population was not growing fast. Why? How come that the population was not growing when we in fact were having six babies like this? This should triple in one generation. Two parents have six children.

Why didn’t the population grow fast? Why are there so few children or so few people in the rainforest? Because, tragically, one, two, three, four children died before growing up to become parents themselves. The human path was utterly tragic. The life in the rainforest today is also tragic in this sense.

And if only two survived to grow up, you see the population will not grow. What was it then that happened with the Industrial Revolution? Was it that people started to have more children? No, they continued to have on average six. The thing was that less died and more survived.

The Impact of the Industrial Revolution

That was industrially produced soap, tapped water, a little better food, the medical advances that came. And now you can see when four children were growing up from two parents, the population would double in one generation. And so it did.

The population, all who benefited from Industrial Revolution, they grew like this. 25% of the Swedish population had to emigrate across the Atlantic and filled up the whole of Minnesota. That’s what they can call land grab. People talk about land grab these days. And the whole world population increased like this, up to 7 billion here.

But today, I showed you the fertility rate, the number of babies per woman has fallen. And we are about to come to the new balance, where you get on average, or the most common in the world, is two children and both survive.

See, the balance here was kept by death, by the sadness in the graveyard. Now the balance is maintained by love, that wonderful love, that pillow talk in the bedroom.

Love vs.

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