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Tanzania

Rank #21 by populationAfrica

Officially United Republic of Tanzania

Population 2025
70,545,865
0.85% of world population
World Bank, 2025
Annual Growth
+2.86%
+2,014,084 people a year
World Bank, 2025
Density
75/km²
885,800 km² land area
World Bank, 2023
Median Age
17.5 years
Life expectancy 67.2 years
Our World in Data, 2025

About Tanzania

With over 70 million people, Tanzania ranks as Africa's 21st most populous nation. The country spans 885,800 km² across diverse terrain, from coastal areas to inland plateaus, with a population density of 75 people per km². An annual growth rate of 2.9% and a median age of 17.5 years reflect a young, expanding population entering the workforce.

Life expectancy stands at 67.2 years, while fertility remains high at 4.5 births per woman. Urban areas account for 37% of the population, with Dodoma serving as the capital. The economy generated a GDP per capita of $1,319, with the Tanzanian shilling as the national currency. English and Swahili are official languages.

Tanzania gained independence in 1964 and shares borders with eight neighboring countries: Burundi, the Democratic Republic of the Congo, Kenya, Malawi, Mozambique, Rwanda, Uganda, and Zambia.

This summary is AI-generated from the indicators on this page. The figures themselves come from the sources cited beside each value.

Country Facts

Capital
Dodoma
Continent
Africa
ISO codes
TZ · TZA
Demonym
Tanzanian
Currency
Tanzanian shilling (TZS Sh)
State inception
1964
Time zone
UTC+03:00
Driving side
Left
Calling code
+255
Internet TLD
.tz
Land neighbours
8

Languages

  • English
  • Swahili

Demographics

Urban Population198th of 240
36.9%
World Bank, 2025
Fertility Rate12th of 240
4.54 births per woman
World Bank, 2024
Birth Rate10th of 213
34.8 per 1,000
World Bank, 2024
Death Rate167th of 213
5.7 per 1,000
World Bank, 2024

Economy

GDP per Capita213th of 240
$1,319
World Bank, 2025
GDP Growth37th of 210
+5.9%
World Bank, 2025
Unemployment Rate175th of 186
1.6%
World Bank, 2025
Inflation Rate86th of 191
3.3%
World Bank, 2025
Poverty Rate61st of 164
26.4%
World Bank, 2018
Gini Index43rd of 170
40.5
World Bank, 2018

Health

Infant Mortality50th of 194
28.7 per 1,000 live births
World Bank, 2024
Health Spending176th of 192
3.1% of GDP
World Bank, 2023
Physicians191st of 206
0.13 per 1,000
World Bank, 2022
Hospital Beds166th of 199
0.84 per 1,000
World Bank, 2022
Maternal Mortality25th of 193
276 per 100,000 live births
World Bank, 2023
Obesity Rate167th of 198
10.5%
Our World in Data, 2024

Education

Literacy Rate128th of 175
78.2%
World Bank, 2022
Education Spending146th of 202
3.2% of GDP
World Bank, 2024
School Enrollment199th of 207
28.2% gross, secondary
World Bank, 2021
Mean Years of Schooling114th of 148
6.9 years
Our World in Data, 2020

Environment

Renewable Energy20th of 211
78.3% of final consumption
World Bank, 2021
Forest Coverage52nd of 211
50.1% of land area
World Bank, 2023
Protected Areas13th of 211
39.9% of land area
World Bank, 2025
CO₂ Emissions188th of 212
0.29 tonnes per capita
Our World in Data, 2024

Infrastructure

Internet Penetration182nd of 211
31.2%
World Bank, 2024
Mobile Subscriptions69th of 212
126.6 per 100 people
World Bank, 2024

Quality of Life

Human Development Index164th of 192
0.555
Our World in Data, 2023
Happiness Index148th of 164
3.90/ 10
Our World in Data, 2025

Geography

Land Area31st of 240
885,800 km²
World Bank, 2023

Military

Military Spending113th of 163
1.16% of GDP
World Bank, 2024

Age & Gender Distribution

Population by five-year age band, UN World Population Prospects 2024.

Male Female
100+95-9990-9485-8980-8475-7970-7465-6960-6455-5950-5445-4940-4435-3930-3425-2920-2415-1910-145-90-45.57M5.57MAge
Age 0–14
42.5%
Age 15–64
54.4%
Age 65+
3.0%
Source: UN World Population Prospects 2024, medium variant.
Tanzania population pyramid
Age bandMaleFemale
100+77852
95-999195,104
90-946,24820,171
85-8926,38154,319
80-8475,907116,809
75-79159,786225,045
70-74240,959351,394
65-69321,964481,723
60-64432,698562,076
55-59659,946714,256
50-54959,372990,716
45-491,217,0171,302,052
40-441,485,7181,592,187
35-391,820,2001,894,391
30-342,208,5982,231,497
25-292,697,8872,693,066
20-243,191,0343,184,287
15-193,751,7223,720,956
10-144,224,9584,162,003
5-94,927,3034,828,626
0-45,574,5515,445,381

Population History & Projection (1950–2100)

Observed population to 2024, then the UN medium-variant projection.

050M100M150M200M250M1950197520002025205020752100projected →
Tanzania's population was 7.63M in 1950 and is projected at 262.8M by 2100. Peak of 262.8M in 2100. Source: UN World Population Prospects 2024 (estimates to 2024, medium variant thereafter).
Tanzania population, 1950 to 2100
YearPopulation
19507,625,155
19609,901,419
197013,492,677
198019,189,769
199026,110,207
200034,260,139
201044,758,488
202060,972,798
203080,913,124
2040103,999,359
2050129,621,102
2060156,850,592
2070184,885,708
2080212,537,418
2090238,809,591
2100262,834,721

How Tanzania Compares

Population against the ten most populous countries.

  1. India1.46B
  2. China1.41B
  3. United States341.8M
  4. Indonesia285.7M
  5. Pakistan255.2M
  6. Nigeria237.5M
  7. Brazil212.8M
  8. Bangladesh175.7M
  9. Russia143.5M
  10. Ethiopia135.5M
  11. Tanzania70.5M
Sources as cited on each country page.
Tanzania compared with the ten largest countries by population
NamePopulation
India1.46B
China1.41B
United States341.8M
Indonesia285.7M
Pakistan255.2M
Nigeria237.5M
Brazil212.8M
Bangladesh175.7M
Russia143.5M
Ethiopia135.5M
Tanzania70.5M

Major Cities in Tanzania

1 metropolitan area in our city dataset.

Countries Bordering Tanzania

8 land borders.

Tanzania Population FAQ

What is the population of Tanzania in 2026?

Tanzania has a population of 70,545,865 people (2025 estimate), which is 21st in the world and about 0.85% of the global total.

Is the population of Tanzania growing or shrinking?

Tanzania's population is growing at +2.86% per year, a change of roughly 2,014,084 people annually.

What is the capital of Tanzania?

The capital of Tanzania is Dodoma.

What is the largest city in Tanzania?

Dar es Salaam is the largest metropolitan area in Tanzania, with about 7.41M people.

How densely populated is Tanzania?

Tanzania has 75/km² across 885,800 km² of land area.

What is life expectancy in Tanzania?

Life expectancy at birth in Tanzania is 67.2 years (2024).

What is the median age in Tanzania?

The median age in Tanzania is 17.5 years, meaning half the population is younger than that and half older.

Which continent is Tanzania in?

Tanzania is in Africa.

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