As of 2024, the population of Guinea-Bissau is estimated at 2.20 million. Over the past 70+ years, the country has more than quadrupled its population, growing from just 544,000 in 1950. Projections indicate steady growth through the 21st century, with the population expected to surpass 4.6 million by 2100. This article explores Guinea-Bissau’s demographic history, long-term population trends, and future outlook.
Guinea-Bissau Historical Population Growth (1950–2024)
Guinea-Bissau’s demographic journey has been marked by resilience and gradual expansion. In 1950, the country’s population stood at only 544,000. By the 1970s, it surpassed 600,000, and by 1990, the population had nearly doubled to 974,000.
Entering the 21st century, Guinea-Bissau’s population continued to climb, reaching 1.23 million in 2000, 1.61 million in 2010, and 2.01 million by 2020.
Population by Decade (1950–2024)
| Year | Population (millions) |
|---|---|
| 1950 | 0.54 |
| 1960 | 0.58 |
| 1970 | 0.58 |
| 1980 | 0.83 |
| 1990 | 0.97 |
| 2000 | 1.23 |
| 2010 | 1.57 |
| 2020 | 2.01 |
| 2024 | 2.20 |
Guinea-Bissau Future Population Projections (2025–2100)
According to UN forecasts, Guinea-Bissau’s population will continue to grow steadily, though at a slower rate than in the past. By 2050, it is expected to reach around 3.44 million, and by 2100, it will likely surpass 4.66 million.
Projected Population by Decade (2025–2100)
| Year | Population (millions) |
|---|---|
| 2030 | 2.49 |
| 2040 | 2.97 |
| 2050 | 3.44 |
| 2060 | 3.84 |
| 2070 | 4.18 |
| 2080 | 4.42 |
| 2090 | 4.57 |
| 2100 | 4.66 |
FAQ
The estimated population in 2024 is 2.20 million.
It has grown from 544,000 in 1950 to 2.20 million in 2024, a fourfold increase.
By 2050, Guinea-Bissau is projected to have around 3.44 million people.
Yes. Population growth will continue throughout the century, reaching about 4.66 million by 2100.
High fertility rates and gradual improvements in healthcare and life expectancy contribute to steady population growth.
Source:
United Nations. World Population Prospects 2024.
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