Nigeria vs Tanzania: Number of children under 5, by world region

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

Number of children under 5, by world region over time

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

How they compare

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

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

Averages of every year both report within each decade.

Frequently asked questions

Which has higher number of children under 5, by world region, Nigeria or Tanzania?
Nigeria, at 32.05 million people against 20.58 million people in Tanzania as of 2100.
What is the difference in number of children under 5, by world region between Nigeria and Tanzania?
11.47 million people, 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 number of children under 5, by world region?
Nigeria ranks 4th and Tanzania ranks 6th of 236 countries.
Where does this data come from?
UN, World Population Prospects (2024) – processed by Our World in Data, published as Number of children under 5, by world region. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator
Number of children under 5, by world region
Unit
people
Source
UN, World Population Prospects (2024) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 18,172 data points, 2024–2100
Last refreshed

The total population, measured on 1 July of the year shown. This only includes people aged 0-4. Future projections are based on the UN's medium scenario.