Population Pyramids of the World from 1950 to 2100

United Republic of Tanzania Population Pyramid 2025

United Republic of Tanzania
Afghanistan Africa Albania Algeria Angola Antigua and Barbuda Argentina Armenia Aruba Asia Australia Australia/New Zealand Austria Azerbaijan Bahamas Bahrain Bangladesh Barbados Belarus Belgium Belize Benin Bhutan Bolivia (Plurinational State of) Bosnia and Herzegovina Botswana Brazil Brunei Darussalam Bulgaria Burkina Faso Burundi Cabo Verde Cambodia Cameroon Canada Caribbean Central African Republic Central America Central Asia Chad Channel Islands Chile China China, Hong Kong SAR China, Macao SAR Colombia Comoros Congo Costa Rica Croatia Cuba Curaçao Cyprus Czech Republic Côte d'Ivoire Dem. People's Republic of Korea Democratic Republic of the Congo Denmark Djibouti Dominican Republic Eastern Africa Eastern Asia Eastern Europe Ecuador Egypt El Salvador Equatorial Guinea Eritrea Estonia Ethiopia Europe Fiji Finland France French Guiana French Polynesia Gabon Gambia Georgia Germany Ghana Greece Grenada Guadeloupe Guam Guatemala Guinea Guinea-Bissau Guyana Haiti Honduras Hungary Iceland India Indonesia Iran (Islamic Republic of) Iraq Ireland Israel Italy Jamaica Japan Jordan Kazakhstan Kenya Kiribati Kuwait Kyrgyzstan Lao People's Democratic Republic Latin America and the Caribbean Latvia Least developed countries Lebanon Lesotho Less developed regions Less developed regions, excluding China Less developed regions, excluding least developed countries Liberia Libya Lithuania Luxembourg Madagascar Malawi Malaysia Maldives Mali Malta Martinique Mauritania Mauritius Mayotte Melanesia Mexico Micronesia Micronesia (Fed. States of) Middle Africa Mongolia Montenegro More developed regions Morocco Mozambique Myanmar Namibia Nepal Netherlands New Caledonia New Zealand Nicaragua Niger Nigeria Northern Africa Northern America Northern Europe Norway Oceania Oman Other non-specified areas Pakistan Panama Papua New Guinea Paraguay Peru Philippines Poland Polynesia Portugal Puerto Rico Qatar Republic of Korea Republic of Moldova Romania Russian Federation Rwanda Réunion Saint Lucia Saint Vincent and the Grenadines Samoa Sao Tome and Principe Saudi Arabia Senegal Serbia Seychelles Sierra Leone Singapore Slovakia Slovenia Solomon Islands Somalia South Africa South America South Sudan South-Central Asia South-Eastern Asia Southern Africa Southern Asia Southern Europe Spain Sri Lanka State of Palestine Sub-Saharan Africa Sudan Suriname Swaziland Sweden Switzerland Syrian Arab Republic TFYR Macedonia Tajikistan Thailand Timor-Leste Togo Tonga Trinidad and Tobago Tunisia Turkey Turkmenistan Uganda Ukraine United Arab Emirates United Kingdom United Republic of Tanzania United States Virgin Islands United States of America Uruguay Uzbekistan Vanuatu Venezuela (Bolivarian Republic of) Viet Nam Western Africa Western Asia Western Europe Western Sahara World Yemen Zambia Zimbabwe
2025
Population: 70,545,864

Year

-5 -1   2025  +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
Embed this population pyramid ×

Copy the code below and paste it into your website or LMS.

Summary

United Republic of Tanzania in 2025

In 2025, the United Republic of Tanzania had a total population of 70,545,865 people. A decade earlier, in 2015, the population was 52,020,962; it has grown by 35.6% since.

Half of the population was younger than 18.5 years; 42.3% were children under 15 and 3.0% were 65 or older. The broad-based, expansive shape of the pyramid points to high fertility and strong population growth.

Ranks #21 of 201 by population Ranks #188 of 201 by median age Ranks #8 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
70,545,865
Median age
18.5
0-14 %
42.3%
65+ %
3.0%
Child dependency
77.5
Old-age dependency
5.6
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 70,545,865 18.5
Kenya 57,532,493 21.1
Uganda 51,384,894 18.0
Mozambique 35,631,653 17.7
Madagascar 32,740,678 20.2
Frequently asked questions about United Republic of Tanzania's population
What was the population of the United Republic of Tanzania in 2025?
The United Republic of Tanzania had a population of 70,545,865 in 2025.
Is the population of the United Republic of Tanzania increasing or decreasing?
Yes, growing: up 35.6% from 2015, 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 18.5 years.
What share of the United Republic of Tanzania's population is over 65 or under 15?
3.0% of the United Republic of Tanzania's population is 65 or older, and 42.3% is under 15.
What type of population pyramid does the United Republic of Tanzania have?
The United Republic of Tanzania's pyramid is expansive — broad at the bottom, the signature of high birth rates and a growing population.

Check our other visualizations

Immigration statistics per countries
Immigration statistics per countries
List of countries ordered by their population size
List of countries ordered by their population size
Origin of the migrants stocks per country
Origin of the migrants stocks per country
Population density per country
Population density per country
Population Projections
Comparison of carbon emissions per country
Population Growth Map per Year
Population Growth Map per Year