Population Pyramids of the World from 1950 to 2100

United Republic of Tanzania Population Pyramid 1975

United Republic of Tanzania
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1975
Population: 16,138,360

Year

-5 -1   1975  +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 1975

As of 1975, the United Republic of Tanzania counted 16,138,360 inhabitants. Over the previous ten years the population grew by 40.7%, up from 11,470,728 in 1965.

The median age was 16.9 years, and for every 100 people of working age (15–64) there were 91.1 children under 15 and 5.4 people aged 65 or over. The pyramid is expansive: its wide base of young cohorts reflects high fertility and a rapidly growing population.

Ranks #37 of 201 by population Ranks #167 of 201 by median age Ranks #20 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
16,138,360
Median age
16.9
0-14 %
46.4%
65+ %
2.7%
Child dependency
91.1
Old-age dependency
5.4
Region
AFRICA
Pyramid shape
Expansive
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 16,138,361 16.9
Kenya 13,511,671 14.3
Uganda 11,725,240 16.2
Mozambique 9,540,818 18.2
Madagascar 7,739,336 16.6
Frequently asked questions about United Republic of Tanzania's population
What was the population of the United Republic of Tanzania in 1975?
In 1975, the United Republic of Tanzania's population was 16,138,360.
Is the population of the United Republic of Tanzania increasing or decreasing?
Yes, growing: up 40.7% from 1965, with a projected population of 129,621,103 in 2050.
How old is the population of the United Republic of Tanzania?
The United Republic of Tanzania's median age is 16.9 years.
What share of the United Republic of Tanzania's population is over 65 or under 15?
2.7% of the United Republic of Tanzania's population is 65 or older, and 46.4% is under 15.
What shape is the United Republic of Tanzania's population pyramid, and what does it mean?
The United Republic of Tanzania has an expansive pyramid: a wide base of young cohorts reflecting high fertility and continued population growth.

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