Nigeria vs Tanzania: Projected population under age 5

Nigeria
32.05 million
in 2100
Tanzania
20.58 million
in 2100
Nigeria rank
4th
Tanzania rank
6th

Projected population under age 5 over time

  • Nigeria
  • Tanzania
10.0M20.0M30.0M40.0M202420622100

How they compare

Nigeria currently reports 32.05 million against 20.58 million in Tanzania, a difference of 11.47 million.

That makes Nigeria's figure about 1.6 times Tanzania's.

Across all 77 years both countries report, Nigeria has been ahead every year.

Nigeria ranks 4th and Tanzania ranks 6th of 236 countries.

Nigeria has averaged higher in every one of the 9 decades both report.

Head to head by decade

Decade Nigeria Tanzania Difference Ahead
2020s 34.80 million 11.52 million 23.28 million Nigeria
2030s 37.19 million 13.06 million 24.12 million Nigeria
2040s 38.16 million 15.01 million 23.15 million Nigeria
2050s 37.76 million 16.71 million 21.04 million Nigeria
2060s 37.18 million 18.18 million 19.00 million Nigeria
2070s 35.96 million 19.27 million 16.68 million Nigeria
2080s 34.43 million 20.03 million 14.40 million Nigeria
2090s 32.90 million 20.47 million 12.43 million Nigeria
2100s 32.05 million 20.58 million 11.47 million Nigeria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher projected population under age 5, Nigeria or Tanzania?
Nigeria, at 32.05 million against 20.58 million in Tanzania as of 2100.
What is the difference in projected population under age 5 between Nigeria and Tanzania?
11.47 million, with Nigeria ahead.
How many years of comparable data are there for Nigeria and Tanzania?
77 years are reported by both, from 2024 to 2100.
How do Nigeria and Tanzania rank globally for projected population under age 5?
Nigeria ranks 4th and Tanzania ranks 6th of 236 countries.
Where does this data come from?
Our World in Data, published as Projected population under age 5. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Nigeria vs Tanzania: Projected population under age 5. Statizoid, drawing on Our World in Data. Retrieved 11 November 2026, from https://population.statizoid.com/compare/projected-population-under-age-5/nigeria/tanzania/

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About this data

Indicator
Projected population under age 5
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 18,172 data points, 2024–2100
Last refreshed