Zambia Population 2026
As of 2025, Zambia's population stands at 21,314,956, reflecting a 1-year growth rate of 2.85%. This makes Zambia the 62nd most populous country in the world. The country is classified as a lower middle income economy within Sub-Saharan Africa.
Population Trend (Zambia)
Population by Decade
Population milestones
How Zambia's population changed across key years (World Bank estimates).
Overview
Zambia has experienced sustained demographic growth over the past decade, with a 10-year average growth rate of 2.98%. This consistent increase places Zambia among the faster-growing populations in Sub-Saharan Africa, a region characterized by high fertility rates and a young age structure. The country's population has more than doubled since the early 2000s, driven by declining mortality and sustained birth rates.
Geographically, Zambia is a landlocked nation in Southern Africa, bordering eight countries. Its population distribution is uneven, with the majority concentrated in the Copperbelt province and the capital, Lusaka. Rural areas remain densely settled, though urbanization is gradually increasing. The lower middle income status reflects the country's reliance on copper mining and agriculture, with infrastructure and healthcare systems under pressure from rapid demographic expansion.
The 2.85% annual growth rate in 2025, while slightly down from the 10-year average, still indicates a significant population increase year over year. This trend is expected to continue, with projections pointing toward a population exceeding 30 million by 2050 if growth rates persist. The demographic momentum poses challenges for education, employment, and public services.
In global context, Zambia's rank of #62 places it well within the top 100 most populous nations. It remains a key demographic contributor to the Sub-Saharan African region, where population growth outpaces many other world regions. The country's youthful population—with a median age around 17 years—creates both economic opportunities and social demands for the coming decades.
Key Facts
- Zambia's 2025 population is 21,314,956, ranking it 62nd globally.
- The one-year growth rate in 2025 is 2.85%.
- Over the last 10 years, Zambia's average annual growth rate has been 2.98%.
- Zambia is classified as a lower middle income country in Sub-Saharan Africa.
- The population has increased rapidly, with a decadal average growth exceeding the global average.
- Zambia's population growth rate remains among the highest in Sub-Saharan Africa.