No, the UAE is not the youngest country by population or formation; countries in Africa like Niger and Central African Republic have the youngest populations (lowest median age), while South Sudan (2011) is one of the newest nations, though the UAE, formed in 1971, is relatively young compared to ancient civilizations, but not the world's youngest by demographic or date of creation.
1. South Sudan. South Sudan gained independence from Sudan in 2011 after years of civil war, but violence continues to ravage the world's newest country.
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The 10 Oldest Countries in the World (By Cultural Continuity)
With a median age of 15.3, Niger is the most youthful country in the world. The males have a median age of 15.2 while that of the female is 15.4. Uganda has a median age of 15.7 while Mali, Malawi, and Zambia have recorded a median age of 16.2, 16.5, and 16.7 respectively.
The median age in Singapore is 36.2 years (2025).
India proudly calls itself the youngest country in the world, over 65% of Indians are under 35, and half are below 25. That's more than 600 million young minds, full of energy and ambition. But here's the irony: the same nation with the world's largest youth population also faces one of the highest unemployment rates.
Persia (roughly modern-day Iran) is among the oldest inhabited regions in the world. Archaeological sites in the country have established human habitation dating back 100,000 years to the Paleolithic Age with semi- permanent settlements (most likely for hunting parties) established before 10,000 BCE.
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Kiribati, specifically its Line Islands (like Kiritimati), is the first country to celebrate the New Year, followed closely by Samoa, Tonga, and New Zealand's Chatham Islands, all thanks to their location just west of the International Date Line. These Pacific island nations usher in January 1st hours before most other countries, making them the first to welcome the new year.
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Based on a comparison of 174 countries in 2024, Niger ranked the highest in population aged 0-14 years as a percentage of total population with 48.7% followed by Mali and Chad. On the other end of the scale was Portugal with 9.71%, Hong Kong with 9.84% and Japan with 9.86%.
📍Kampala, Uganda's Capital City, is considered the youngest city in the world based on population, with half of its population aged below 16 years old. ❤️ 🇺🇬 #takestepafrica.
What Country Has the Oldest Population in the World? What country has the largest elderly population? When it comes to having the most significant aging population, Japan takes the crown. 28.2% of Japan's population is 65 years old or older, which equates to around 36.23 million people.
Finland is the world's happiest country, according to the World Happiness Report, offering retirees (and others) peace, safety, and balance. You can collect U.S. Social Security benefits while living in Finland.
Ranked 21 out of 87 for Quality of Life(3): US News' Best Countries 2023 report places Singapore at 21 out of 87 countries, emphasizing its positive living standards globally.
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The first humans emerged in Africa around two million years ago, long before the modern humans known as Homo sapiens appeared on the same continent. There's a lot that anthropologists still don't know about how different groups of humans interacted and mated with each other over this long stretch of prehistory.
The hunter-gatherer San are among the oldest cultures on Earth, and are thought to be descended from the first inhabitants of what is now Botswana and South Africa. The historical presence of the San in Botswana is particularly evident in northern Botswana's Tsodilo Hills region.
Little India (Tamil: லிட்டில் இந்தியா) is an ethnic enclave in Singapore located east of the Singapore River, across from Chinatown, and north of Kampong Glam.
For some of the world's countries, the answer is very, very small, even teeny tiny. Vatican City holds the title as the world's smallest country, with an area of just 0.17 square mile (0.44 square km).
1. Ischemic Heart Disease. Ischemic heart disease is one of the major diseases that causes death in India. In 2023, India reported the highest number of deaths, 282 per 1,00,000, for cardiovascular disease compared to the worldwide level of 233 per 1,00,000.