The United Republic of Tanzania has undergone one of the fastest population expansions in Africa. From 7.6 million people in 1950, the nation has grown dramatically to 68.6 million by 2024. Projections show this trend will continue throughout the century, with Tanzania expected to become one of the world’s most populous countries by 2100.
Historical Population Growth (1950–2024)
Tanzania’s demographic history highlights sustained growth driven by high fertility rates and declining mortality rates.
- In 1950, the country had 7.6 million residents.
- By 1960, the figure grew to 9.9 million.
- In 1970, the population reached 13.5 million.
- By 1980, the total was 19.2 million, nearly tripling since 1950.
- In 1990, the population rose to 26.1 million.
- By 2000, Tanzania had 34.2 million people.
- In 2010, the figure stood at 44.7 million.
- By 2020, the population nearly doubled to 61 million.
- As of 2024, Tanzania has 68.6 million people, reflecting sustained rapid growth.
Future Population Projections for Tanzania (2025–2100)
Projections suggest Tanzania will continue to expand rapidly, eventually surpassing 200 million within this century.
- By 2030, the population is expected to reach 80.9 million.
- In 2050, Tanzania will surpass 129 million people, making it one of Africa’s most populous nations.
- By 2075, the population will rise to 198.8 million.
- By 2090, it is forecasted to reach 238.8 million.
- By 2100, Tanzania is projected to have about 262.8 million residents, more than 34 times its 1950 population.
FAQ
The population of Tanzania in 2024 is about 68.6 million people.
Tanzania crossed the 50 million mark in 2014.
Tanzania’s population has been growing by more than 2.5% annually, one of the highest rates globally.
By 2050, Tanzania’s population is projected to reach 129 million people.
High fertility rates, combined with declining child mortality and improvements in healthcare, are driving rapid population growth.
Source:
United Nations. World Population Prospects 2024.

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