15 Most Populated Countries In 2050

In this brief article, we will cover the top 15 countries with the biggest populations in 2050 to see which nations’ population densities are expected to rise the most. If you want more information on the global population growth and decline trends, read 50 Most Populated Countries In 2050.

15. Tanzania

Projected Population in 2050: 128 million

Tanzania’s population will nearly double in the next 2 decades, as per projections. The country’s existing population of 63.59 million will reach 128 million by 2050. 

14. Russian Federation

Projected Population in 2050: 133 million

Despite being the largest country in the world by landmass, Russia’s population growth is modest. Due to a mix of low birth rates and high mortality rates, its population trends have often hovered around stability. But when it comes to pure numbers, Russia will still be one of the most populated countries in 2050.

13. Mexico

Projected Population in 2050: 143 million

Mexico’s population has been increasing at a slower rate than in previous decades. It has a largely young population, which means more people of reproductive age. Consequently, the nation’s numbers will reach 143 million by 2050, up from 126 million as of current. 

12. Philippines

Projected Population in 2050: 157 million

The Philippines’ population increase also stems from stable fertility rates. Its population is concentrated in urban areas like Metro Manila, which are now densely populated.

11. Egypt

Projected Population in 2050: 160 million

As the most populous country in the Middle East, Egypt’s population continues to rise. High fertility rates and improved healthcare further push this growth. Urban areas along the Nile River, including Cairo, are particularly densely populated now.

10. Ethiopia

Projected Population in 2050: 191 million 

Ethiopia is one of Africa’s most populous countries, but it will soon enter the 10 most populated countries worldwide. 

9. Democratic Republic Of Congo 

Projected Population in 2050: 197 million

The Democratic Republic of Congo’s population will likely see a 304% surge by 2100, but if we talk about 2050, the country’s inhabitants will reach 197 million.

8. Bangladesh 

Projected Population in 2050: 202 million

Despite its small size, Bangladesh is one of the world’s most densely populated countries. While the growth rate has slowed in recent years due to improved access to family planning, the population continues to get denser.

7. Brazil 

Projected Population in 2050: 233 million

Brazil is the most populous country in South America and is witnessing steady population growth. Its urban areas, including cities like São Paulo and Rio de Janeiro, continue to swell with unregulated inhabitants. 

6. Pakistan 

Projected Population in 2050: 307 million

Pakistan is currently the 5th most populous country in the world, but will move to the number sixth spot by 2050. Notably, the country faces political unrest, massive budget deficits, and a brain drain due to its feeble security situation.

5. Indonesia 

Projected Population in 2050: 322 million

Indonesia’s population is the fourth largest globally and is expanding. Though declining birth rates have slowed growth, the country still experiences a significant increase to stay among the most populated countries in 2050.

4. United States 

Projected Population in 2050: 390 million

The United States, with the third largest population worldwide, sees modest growth. The country’s growth rate has been gradually declining due to lower fertility rates and an aging population, yet, increased life expectancy and the influx of migrants bolster its continued expansion.

3. Nigeria 

Projected Population in 2050: 411 million 

Nigeria is the most substantial name amongst the countries that’ll be the most populated in 2050. The nation’s current population of 213.4 million is said to reach 411 million by 2050, as per the World Bank and UN DESA data. 

2. China 

Projected Population in 2050: 1364 million

China has recently been dethroned from the position of the most populous country in the world as it has been witnessing a slowdown in population growth due to a strict family planning policy. By 2050, it will be the 2nd most populated country worldwide, with a population of 1,364 million.

1. India 

Projected Population in 2050: 1659 million

India is now the world’s most populous country and will retain its position by 2050. Despite the challenges of overpopulation, such as resource strain and urban crowding, the country will likely see a young and dynamic workforce. 

Keep up-to-date with the latest trends, strategies, and opportunities in the finance world with Insider Monkey’s newsletter. To join our community of savvy investors, leave your email address below and get ready-for-you financial literacy. Learn more about the population growth subject by reading 30 Countries with the Youngest People in the World and 20 Cities with Highest Elderly Population.