Demographics · The hall
The greatest story almost no one tells
In 1990, one in eleven children died before five. In 2024 it was one in twenty-seven. The rate fell 60%. 4.9 million deaths is still an outrage. It is also 7 million fewer than 1990, every single year.
- Under-five mortality since 1990
- −60%
- Deaths per 1,000 live births, 2024
- 37.4
- Under-five deaths, 2024
- 4.9m
- Versus 1 in 11 in 1990
- 1 in 27
The most important line in the magazine
UNICEF / UN IGME, March 2026: the world’s under-five mortality rate fell 60%, from 93.5 deaths per 1,000 live births in 1990 to 37.4 in 2024. One in eleven children died before five. Now one in twenty-seven does. 4.9 million still died last year — 13,300 a day, nearly half in fragile and conflict-affected places, more than 80% in sub-Saharan Africa and southern Asia. Hold both facts. The line came down because of vaccines, oral rehydration, malaria nets, skilled birth, HIV treatment, and a boring public-health stack. It is the least fashionable success of the century.
A rate that has stalled is a scandal, not a victory lap
The 2020s flattened. 37 in 2020, 37.4 in 2024. Progress is not a law of nature; it is a budget. Pair this with One in seventy people is displaced and The age of fewer children. Places with the most remaining deaths are also the places with remaining fertility. The investing lens is not a tear. It is GAVI-adjacent manufacturing, malaria and pneumonia tools, cold chain, and a refusal to treat ‘emerging markets’ as a single risk when some of them just did the most important thing a society can do.
The long view is still unfinished
If the 1990–2015 slope had held, we would be talking about 20. We are talking about 37. The hall is here so the desk is not only electrons and tickers. Own the unglamorous health stack in high-burden countries if the mandate allows. Do not build a 2050 Africa model that assumes 1990 death rates. And do not build one that assumes the line keeps falling without a cheque.
Investing lens
Horizon 10–25 years · Educational, not advice
Child survival is the deepest development print. The remaining deaths are a manufacturing, logistics and state-capacity market — and a warning that the slope is not automatic.
Where the map points
- Vaccines, antimalarials, diagnostics with a GAVI or Global Fund offtake
- Cold chain and last-mile logistics in high-burden states
- A scepticism toward ‘Africa rising’ decks that skip U5MR
- This is not a quarter’s earnings story
What can break it
- Aid cuts (see 2025)
- Conflict that reverse a national line in a year
- Antimicrobial resistance
CHART does not recommend securities, funds or trades. Figures can be revised by their publishers. Do your own research and consider regulated advice before allocating capital.
Sources
Every headline number traces to a named publisher. Contextual sources inform the essay, not the key stat.
- 01PrimaryUNICEF / UN IGME2026-03Under-five mortality — Child survival
Under-five mortality 93.5 per 1,000 live births in 1990 to 37.4 in 2024 (−60%). 4.9 million under-five deaths in 2024 (1 in 27) vs 1 in 11 in 1990.
- 02PrimaryUnited Nations Population Division2024-07World Population Prospects 2024
Peak ~10.3 billion in the mid-2080s. Global TFR 2.25; China 1.01; more than half of countries below replacement.
- 03PrimaryUNHCR2026-06-11Figures at a glance
End-2025: 117.8 million forcibly displaced. 41.6 million refugees, 9 million asylum-seekers, 68.7 million IDPs. 45 million of the total are children.
Keep reading
The age of fewer children
Global fertility is 2.25 and falling through replacement in the 2030s. The 21st century’s quietest mega-trend is a smaller next generation.
2.25
Global total fertility rate (UN WPP 2024)
Two billion people will be over sixty
There were a billion people aged 60+ in 2020. WHO sees 1.4 billion in 2030 and 2.1 billion in 2050. By the late 2070s the 65s outnumber the children. This is the quietest force in the issue, and the one that does not mean-revert.
2.1bn
People aged 60+, 2050 (WHO)
One in seventy people is displaced
2025 was the first year in a decade that the world’s displaced population fell. It is still 117.8 million people — larger than any country except India, China and the United States.
117.8m
Forcibly displaced at end-2025
India’s decade, China’s middle age
The IMF still has India as the fastest-growing large economy in 2026. China is slower, heavier, and still the larger gravity well.
~7%
India calendar-year growth, 2026 (IMF)