Population Pyramids of the World from 1950 to 2100

United Republic of Tanzania Population Pyramid 2099

United Republic of Tanzania
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2099
Population: 260,543,975

Year

-5 -1   2099  +1 +5

Country

A B C D E F G H I J K L M N O P Q R S T U V W Y Z
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Summary

United Republic of Tanzania in 2099

In 2099, the United Republic of Tanzania is projected to have a population of 260,543,975 people. That would be 10.3% more than in 2089 (236,276,109).

Half of the population would be younger than 33.1 years, with 23.5% children under 15 and 12.8% aged 65 or older. The near-vertical sides of the pyramid indicate a stationary age structure, with births roughly balancing the passage of cohorts into older age.

Ranks #9 of 201 by population Ranks #197 of 201 by median age Ranks #3 of 201 by growth

Share of the population by age group, 1950–2100

Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.

Key indicators for United Republic of Tanzania
Population
260,543,975
Median age
33.1
0-14 %
23.5%
65+ %
12.8%
Child dependency
36.9
Old-age dependency
20.2
Region
AFRICA
Pyramid shape
Stationary
Population 2050
129,621,103
Population 2100
262,834,721
What is driving the change
Births per woman
Total fertility rate, 1960–2023
12345678
1960Replacement level (2.1)2023 · 4.61

The fertility rate of the United Republic of Tanzania was 4.61 births per woman in 2023, above the 2.1 needed to replace each generation.

Source: World Bank World Development Indicators, latest available year.

Life expectancy at birth
Years, 1960–2023
Total Women Men
304050607080
19602023 · 67.0

Life expectancy at birth was 67.0 years in 2023: 69.8 for women and 64.2 for men.

Source: World Bank World Development Indicators, latest available year.

People supported per 100 workers
Dependency ratios, 1950–2100
Children Older adults
255075100
19502100
Migration to and from United Republic of Tanzania
Where immigrants come from (2024)

422,894 immigrants live in United Republic of Tanzania, 0.6% of the population.

Burundi241,069
D.R. Congo76,772
Kenya26,345
Congo24,189
Mozambique14,166
Where emigrants live (2024)

224,998 people born in United Republic of Tanzania live in other countries.

Rwanda42,664
Burundi37,409
Kenya32,860
Uganda22,790
Canada21,068
Explore
Immigration statistics Origin of migrant stocks map

Source: United Nations International Migrant Stock 2024.

How United Republic of Tanzania compares with its neighbours
Country Population Median age Relative size
United Republic of Tanzania 260,543,975 33.1
Ethiopia 365,542,014 37.4
Uganda 120,794,429 40.9
Kenya 104,224,938 38.3
Mozambique 103,958,624 35.0
Frequently asked questions about United Republic of Tanzania's population
How many people are projected to live in the United Republic of Tanzania in 2099?
The United Republic of Tanzania is projected to have a population of 260,543,975 in 2099.
Is the population of the United Republic of Tanzania increasing or decreasing?
The United Republic of Tanzania's population grew 10.3% over the previous ten years, and is projected to reach 129,621,103 by 2050.
What is the median age in the United Republic of Tanzania?
The median age in the United Republic of Tanzania is 33.1 years — half the population is younger, half older.
How many children and older people live in the United Republic of Tanzania?
In the United Republic of Tanzania, 23.5% of people are under 15 and 12.8% are 65 or older.
What shape is the United Republic of Tanzania's population pyramid, and what does it mean?
The United Republic of Tanzania has a stationary pyramid: cohort sizes are roughly even through the younger ages, reflecting fertility close to replacement level.

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