Tanzania Population

Total mid-year population.

Population in Tanzania increased to 70.55 million in 2025 from 68.56 million in 2024.

70.55M
▲ +1.992025 · previous 68.56MAnnual · million · Source: World Bank — World Development Indicators

Tanzania Population — History

Drag or pinch to zoom. Dashed line: IMF World Economic Outlook projection. Other sources can be switched on in the legend.

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Tanzania Population — analysis in simple words

Latest reading

Population in Tanzania increased to 70.55 million in 2025 from 68.56 million in 2024.

It has risen in each of the last three years.

Recent trend

A year earlier (2024) it was 68.56M, so the latest figure is 1.99M higher.

Over the past five years the average was 66.65M, with a range from 62.83M to 70.55M. The latest value is above that five-year average.

Historical context

This data series starts in 1960 and has 66 annual observations. The latest reading is higher than 98% of all of them.

The highest value on record is 70.55M (2025) and the lowest is 9.90M (1960). The long-run average is 31.66M.

Compared with other countries

Among 217 economies with recent data, Tanzania ranks 21st from the top. The median across all these economies is 6.55M, so Tanzania is above the typical country.

Within Sub-Saharan Africa (48 economies with data) it ranks 4th; the regional median is 14.96M.

IMF outlook

The IMF World Economic Outlook projects 72.56M in 2026 and 74.61M in 2027 for Tanzania. Projections are forecasts, not actual data, and are revised as new information arrives.

Statistics

Latest
70.55M2025
Previous
68.56M
5-year average
66.65M
Long-run average
31.66Msince 1960
All-time high
70.55M2025
All-time low
9.90M1960
Observations
66Annual

Recent Data

PeriodValueChange
202570.55M▲ +1.99
202468.56M▲ +1.94
202366.62M▲ +1.91
202264.71M▲ +1.88
202162.83M▲ +1.86
202060.97M▲ +1.80
201959.17M▲ +1.74
201857.44M▲ +1.78
201755.65M▲ +1.83
201653.82M▲ +1.80
201552.02M▲ +1.67
201450.35M▲ +1.53
201348.82M▲ +1.45
201247.37M▲ +1.34
201146.03M▲ +1.27
201044.76M▲ +1.12
200943.63M▲ +1.06
200842.57M▲ +1.14
200741.44M▲ +1.14
200640.29M▲ +1.11
200539.18M▲ +1.07
200438.11M▲ +1.02
200337.09M▲ +0.97
200236.12M▲ +0.92
200135.20M▲ +0.94
200034.26M▲ +0.96
199933.30M▲ +0.88
199832.42M▲ +0.84
199731.58M▲ +0.63
199630.95M

Population — Tanzania vs Peers

Latest available reading for each economy (periods may differ). Tanzania highlighted.

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More Tanzania indicators

Understanding Population — a simple guide

What it measures

Total mid-year population.

How it is calculated

Total residents at mid-year, from censuses and official estimates.

Simple example

1,450 million means 145 crore people.

▲ When it is high or rising

A large, growing population means a large workforce and consumer market.

▼ When it is low or falling

A shrinking or ageing population can slow long-term growth.

Why it matters for the economy and markets

Population size and growth shape labour supply, consumption and long-term growth potential.

How to read it

Compare growth rates and age structure rather than size alone.

Data source

World Bank — World Development Indicators (series SP.POP.TOTL), annual data from 1960 to 2025. Values are shown exactly as published by the source and may be revised later.

How to use the chart

Use the 5Y / 10Y / 25Y / Max buttons to change the time range, or drag the slider under the chart. Hover (or tap) on the line to see the exact value for any period. Dashed lines and hatched bars are IMF projections, not actual data. The “Download CSV” button gives you the full data series.

Frequently asked questions

What is the current population of Tanzania?
Tanzania population was 70.55M in 2025, compared with 68.56M in the previous period, according to World Bank — World Development Indicators.
What is the highest and lowest population of Tanzania?
Since 1960, the highest reading was 70.55M (2025) and the lowest was 9.90M (1960).
What is the IMF projection for Tanzania population?
The IMF World Economic Outlook projects 72.56M for 2026. Projections are forecasts and are revised over time.
What does population measure?
Total mid-year population.

Data are sourced from official international organisations (IMF, World Bank, BIS) and national authorities, and are shown for educational and informational purposes only. They are not investment advice and no recommendation is made. Figures may be revised by the source; IMF figures for the current and future years are projections. This page was last updated on Saturday, October 17, 2026.