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In 2026, Guinea's population stands at 15,441,993. That is a 5-fold increase on the 3,013,177 recorded in 1950. It is growing at +2.21% a year, one of the faster rates globally, adding about 341.1K people a year. Population density sits at 63 people/km². Half the population is younger than 18.5 years, and the age structure is steadily tilting older: the median is projected to reach 24.2 by 2050. The sexes are close to evenly balanced, at 98 males per 100 females. By 2100, UN projections put it at 32,007,047, up +107% from 2026.
Total population
15,441,993
Density
63 people/km²
Median age
18.5 years
Growth rate
+2.21%
Guinea is experiencing rapid population growth, adding hundreds of thousands of people each year. The population is aging rapidly; median age will rise from 18 in 2026 to 24 by 2050. Looking ahead, UN projections show the population reaching 32M by 2100, more than double 2026's level.