Nigeria vs Tanzania: Fertility rate vs share that are religious

Nigeria
4.48
in 2023
Tanzania
4.61
in 2023
Nigeria rank
16th
Tanzania rank
13th

Fertility rate vs share that are religious over time

  • Nigeria
  • Tanzania
02468195019862023

How they compare

Tanzania currently reports 4.61 against 4.48 in Nigeria, a difference of 0.13.

The two have swapped places 3 times across 74 shared years of data; in 1950 it was Nigeria ahead.

Nigeria ranks 16th and Tanzania ranks 13th of 236 countries.

Across the 8 decades both report, Nigeria averaged higher in 5 and Tanzania in 3.

Head to head by decade

Decade Nigeria Tanzania Difference Ahead
1950s 6.4 6.32 0.0781 Nigeria
1960s 6.38 6.73 0.3483 Tanzania
1970s 6.72 7.06 0.3482 Tanzania
1980s 6.66 6.65 0.0128 Nigeria
1990s 6.27 5.93 0.3381 Nigeria
2000s 6.07 5.51 0.5609 Nigeria
2010s 5.49 5.06 0.4266 Nigeria
2020s 4.59 4.7 0.1105 Tanzania

Averages of every year both report within each decade.

Frequently asked questions

Which has higher fertility rate vs share that are religious, Nigeria or Tanzania?
Tanzania, at 4.61 against 4.48 in Nigeria as of 2023.
What is the difference in fertility rate vs share that are religious between Nigeria and Tanzania?
0.13, with Tanzania ahead.
How many years of comparable data are there for Nigeria and Tanzania?
74 years are reported by both, from 1950 to 2023.
How do Nigeria and Tanzania rank globally for fertility rate vs share that are religious?
Nigeria ranks 16th and Tanzania ranks 13th of 236 countries.
Where does this data come from?
Our World in Data, published as Fertility rate vs share that are religious. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Nigeria vs Tanzania: Fertility rate vs share that are religious. Statizoid, drawing on Our World in Data. Retrieved 11 November 2026, from https://population.statizoid.com/compare/fertility-rate-vs-share-that-are-religious/nigeria/tanzania/

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About this data

Indicator
Fertility rate vs share that are religious
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 17,464 data points, 1950–2023
Last refreshed