Congo, Rep. Population 2026
The Republic of the Congo, a country in Sub-Saharan Africa, has an estimated population of 6,332,961 as of 2025. This positions it as the 112th most populous nation globally, reflecting a moderate demographic footprint within the Central African region.
Population Trend (Congo, Rep.)
Population by Decade
Population milestones
How Congo, Rep.'s population changed across key years (World Bank estimates).
Overview
The Republic of the Congo's population stands at 6,332,961 in 2025, with a 1-year growth rate of 2.43% and a 10-year average growth rate of 2.44%. These figures indicate a consistently high rate of population increase, typical of many lower-middle-income countries in Sub-Saharan Africa, where young age structures and declining mortality drive expansion. The growth rate, while not extreme, suggests the population could double in roughly 29 years if sustained, placing pressure on infrastructure and social services.
As a lower-middle-income nation in Sub-Saharan Africa, the Congo faces demographic challenges common to the region, including rapid urbanization and a youthful population. The country's growth rate is slightly above the Sub-Saharan African average, reflecting ongoing improvements in healthcare coupled with relatively high fertility rates. However, economic volatility and political instability in parts of the region can influence migration and mortality patterns.
The 10-year average growth rate of 2.44% is nearly identical to the current 1-year rate, indicating demographic stability with no dramatic shifts in fertility or mortality over the past decade. This trend positions the Congo for continued population expansion, though the pace may moderate as development progresses. The country's global rank of #112 underscores its moderate size relative to other nations, with a population smaller than many of its Central African neighbors like the Democratic Republic of the Congo or Cameroon.
Key Facts
- The Republic of the Congo's estimated population in 2025 is 6,332,961.
- The 1-year population growth rate is 2.43% as of 2025.
- The 10-year average population growth rate is 2.44%.
- The country is classified in the lower-middle income group and is part of the Sub-Saharan Africa region.
- Globally, the Republic of the Congo ranks 112th in population size.
- The population growth rate has remained stable at around 2.44% over the past ten years.