As of June 2026, the population of Djibouti is 1.2 million. The number of inhabitants has increased by 16 thousand in the last year, representing a growth of 1.36%. The median age of the population has increased in recent years, rising from 22.4 years in 2016 to 25.1 years in 2026. Currently, life expectancy at birth is 64.7 years and population density is 51.1 inhabitants per square kilometer.
The population growth rate of Djibouti peaked in 1990, reaching around 11.26% annually, but has since declined to approximately 1.34% in 2026. The annual increase in the number of people has also decreased from a peak of around 64.91 thousand in 1990 to nearly 15.92 thousand in 2026.
In Djibouti, life expectancy at birth has been increasing, with the indicator rising from 58.7 years in 2006 to 64.7 years in 2026, representing an increase de 6 years over the past 2 decades.
The cities of Djibouti are small, with the 5 most populated adding up to around 746.3 thousand inhabitants. The most populous city is Djibouti, con una diferencia significativa sobre las demás, alcanzando approximately 626.5 thousand inhabitants. It is followed by Ali Sabih, Ali Sabieh with 50 thousand and Dikhil with 32.8 thousand.
These are the 20 most populous cities in Djibouti:
| # | City | Population |
|---|---|---|
| 1 | Djibouti | 626,512 |
| 2 | Ali Sabih, Ali Sabieh | 50,006 |
| 3 | Dikhil | 32,801 |
| 4 | Tadjoura, Tadjourah | 19,533 |
| 5 | Arta | 17,477 |
| 6 | Obock | 15,429 |
| 7 | ‘As ‘Êla, Dikhil | 5,173 |
| 8 | Damêrdjôg, Djibouti | 5,115 |
| 9 | Médého, Obock | 4,000 |
| 10 | Ouê‘a, Djibouti | 3,879 |
| # | City | Population |
|---|---|---|
| 11 | ‘Ali ‘Addé, Ali Sabieh | 3,700 |
| 12 | Holhol, Ali Sabieh | 3,519 |
| 13 | Waddi, Obock | 3,500 |
| 14 | Khôr Angar, Obock | 3,500 |
| 15 | Yoboki, Dikhil | 3,147 |
| 16 | Randa, Tadjourah | 2,055 |
| 17 | Goubétto, Ali Sabieh | 2,003 |
| 18 | Dorra, Tadjourah | 1,873 |
| 19 | Gâlâfi, Dikhil | 1,849 |
| 20 | Dasbiyo, Ali Sabieh | 1,750 |