Black and African populations account for approximately 17.9% of the world’s total population as of 2024, representing 1.4 billion people globally. Sub-Saharan Africa drives this figure, containing 1.2 billion people or 14.7% of the global population. The Black diaspora outside Africa adds an additional 250 million people across the Americas, Europe, and other regions.
This demographic represents the fastest-growing continental population, with Africa’s population projected to reach 2.5 billion by 2050. Nigeria alone recorded 223 million people in 2024, making it the sixth most populous nation globally.
What Percentage of the World is Black: Key Statistics
- Black and African populations comprise 17.9% of the world’s 8.1 billion people as of 2024
- Sub-Saharan Africa contains 1.2 billion people, representing 14.7% of global population
- Africa’s population grew 2.4% annually between 2020 and 2024, the highest continental growth rate
- The Black diaspora outside Africa totals approximately 250 million people worldwide
- Nigeria (223 million), Ethiopia (126 million), and Democratic Republic of Congo (102 million) rank as the three largest Black-majority nations
Global Distribution of Black Population by Region
Sub-Saharan Africa holds 84.3% of the global Black population. East Africa recorded 492 million people in 2024, followed by West Africa with 435 million and Central Africa with 203 million.
Southern Africa maintained 72 million residents as of 2024. These regions showed varying growth patterns, with East Africa growing at 2.7% annually compared to Southern Africa’s 1.4% growth rate.
| Region | Population (millions) | Percentage of Global Black Population | Annual Growth Rate |
|---|---|---|---|
| Sub-Saharan Africa | 1,202 | 84.3% | 2.4% |
| Americas (Black diaspora) | 142 | 10.0% | 0.8% |
| Europe (Black diaspora) | 18 | 1.3% | 1.2% |
| Caribbean | 34 | 2.4% | 0.4% |
| Other Regions | 29 | 2.0% | 1.5% |
What Percentage of the World is Black: Historical Growth Trends
The global Black population increased from 814 million in 2000 to 1.4 billion in 2024, marking a 72% rise over 24 years. This growth outpaced the global population increase of 33% during the same period.
Africa’s share of world population rose from 13.4% in 2000 to 17.9% in 2024. The continent added 588 million people between 2000 and 2024, more than the entire population of the European Union.
Decade-by-Decade Population Changes
Between 2000 and 2010, Africa’s population grew by 234 million people, averaging 23.4 million additional residents annually. The 2010-2020 decade saw an acceleration to 27.8 million people added per year.
From 2020 to 2024, the continent added 116 million people despite the COVID-19 pandemic, maintaining an average annual increase of 29 million people. This trend positions Africa as the primary driver of global population growth through 2050.
Black Population Demographics and Age Distribution
Africa’s median age stood at 19.7 years in 2024, compared to the global median of 30.5 years. Sub-Saharan Africa recorded the youngest population, with 43% of residents under age 15.
Nigeria’s median age reached 18.6 years in 2024, while Ethiopia recorded 19.8 years. These figures contrast sharply with aging populations in Europe and Asia, where median ages exceeded 40 years.
| Age Group | Percentage of African Population | Global Average |
|---|---|---|
| 0-14 years | 43% | 25% |
| 15-24 years | 19% | 15% |
| 25-54 years | 30% | 41% |
| 55-64 years | 5% | 9% |
| 65+ years | 3% | 10% |
Largest Black-Majority Nations by Population Size
Nigeria maintained its position as the most populous Black-majority nation with 223 million people in 2024. Ethiopia followed with 126 million residents, while the Democratic Republic of Congo recorded 102 million.
Tanzania reached 67 million people in 2024, and South Africa recorded 60 million. These five nations combined account for 41% of Africa’s total population and represent significant economic and political influence on the continent.
Population Density Variations
Rwanda recorded the highest population density in mainland Africa at 525 people per square kilometer in 2024. Nigeria followed with 246 people per square kilometer, while Mauritius reached 626 people per square kilometer as an island nation.
Countries like Botswana and Namibia maintained lower densities below 5 people per square kilometer due to desert climates. These density variations reflect geographic constraints, urbanization patterns, and agricultural capacity across different regions.
Black Diaspora Population Distribution Outside Africa
The United States hosted the largest Black diaspora population outside Africa, with 47.9 million Black or African American residents as of 2023. This represented 14.4% of the U.S. population and marked a 10.8% increase from 2010.
Brazil recorded 120 million people identifying as Black or mixed race in 2022, accounting for 56% of its total population. This made Brazil home to the second-largest Black population globally after Nigeria.
| Country | Black Population (millions) | Percentage of National Population |
|---|---|---|
| Brazil | 120 | 56% |
| United States | 47.9 | 14.4% |
| Haiti | 11.4 | 95% |
| Colombia | 5.2 | 10.6% |
| Jamaica | 2.8 | 92% |
European Black Population Growth
The United Kingdom recorded approximately 2.4 million Black residents in 2021, representing 4% of the population. France estimated between 5 and 6 million Black residents in 2024, though official statistics do not track race.
Germany’s Black population reached approximately 1 million people in 2023, while Italy recorded 800,000 Black residents. These populations grew primarily through immigration from Sub-Saharan Africa and the Caribbean between 2000 and 2024.
What Percentage of the World is Black: Future Projections
The United Nations projects Africa’s population will reach 2.5 billion by 2050, increasing its share of global population to 25.6%. This growth translates to an additional 1.3 billion people over 26 years.
By 2100, Africa’s population could reach 4.3 billion people, representing 39% of the projected global population of 11 billion. Nigeria alone may contain 733 million people by 2100, surpassing China’s projected population during the same period.
Regional Variation in Growth Projections
East Africa will likely experience the fastest growth, with populations projected to triple from 492 million in 2024 to 1.5 billion by 2100. West Africa’s population could reach 1.2 billion by 2100, up from 435 million in 2024.
Southern Africa’s growth rate remains the slowest, with projections indicating an increase from 72 million to 140 million by 2100. These variations reflect different fertility rates, with East Africa maintaining higher birth rates compared to Southern Africa’s declining fertility.
Urban Versus Rural Black Population Distribution
Africa’s urban population reached 608 million in 2024, representing 50.6% of the continent’s total population. This marked the first time urban residents outnumbered rural populations in African history.
Lagos, Nigeria became Africa’s largest city with 15.4 million residents in 2024. Kinshasa, Democratic Republic of Congo followed with 15.1 million people, while Cairo reached 11.1 million residents despite not being primarily Sub-Saharan African.
| City | Population (millions) | Country | Annual Growth Rate |
|---|---|---|---|
| Lagos | 15.4 | Nigeria | 3.2% |
| Kinshasa | 15.1 | DR Congo | 4.1% |
| Johannesburg | 6.2 | South Africa | 1.8% |
| Luanda | 8.9 | Angola | 3.9% |
| Nairobi | 5.1 | Kenya | 3.5% |
FAQs
What percentage of the world population is Black?
Black and African populations represent approximately 17.9% of the world’s 8.1 billion people as of 2024, totaling 1.4 billion individuals. Sub-Saharan Africa accounts for 14.7% of the global population with 1.2 billion people, while the Black diaspora adds 250 million across other regions.
Which country has the largest Black population?
Nigeria holds the largest Black population with 223 million people in 2024. Brazil ranks second with 120 million people identifying as Black or mixed race, followed by Ethiopia with 126 million and the Democratic Republic of Congo with 102 million residents.
How fast is Africa’s population growing?
Africa’s population grew at 2.4% annually between 2020 and 2024, the highest continental growth rate globally. The continent added approximately 29 million people each year during this period, with projections indicating this growth will continue through 2050.
What is the Black population in the United States?
The United States recorded 47.9 million Black or African American residents as of 2023, representing 14.4% of the total U.S. population. This marked a 10.8% increase from 2010 and includes both native-born and immigrant populations from Africa and the Caribbean.
Will Africa become the most populous continent?
Africa is projected to reach 2.5 billion people by 2050, representing 25.6% of the global population. By 2100, the continent could contain 4.3 billion people or 39% of the world’s population, making it the most populous continent by far.
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