Comoros, Union of the vs Tanzania: Fertility vs contraception, annual growth rate

Comoros, Union of the
-1.44 % change on previous year
in 2024
Tanzania
-1.41 % change on previous year
in 2024
Comoros, Union of the rank
149th
Tanzania rank
146th

Fertility vs contraception, annual growth rate over time

  • Comoros, Union of the
  • Tanzania
-3-2-101196119922024

How they compare

Tanzania currently reports -1.41 % change on previous year against -1.44 % change on previous year in Comoros, Union of the, a difference of 0.03 % change on previous year.

The two have swapped places 11 times across 64 shared years of data; in 1961 it was Comoros, Union of the ahead.

Comoros, Union of the ranks 149th and Tanzania ranks 146th of 215 countries.

Across the 7 decades both report, Comoros, Union of the averaged higher in 1 and Tanzania in 6.

Head to head by decade

Decade Comoros, Union of the Tanzania Difference Ahead
1960s 0.4516 % change on previous year 0.6914 % change on previous year 0.2398 % change on previous year Tanzania
1970s 0.1253 % change on previous year 0.1281 % change on previous year 0.0028 % change on previous year Tanzania
1980s -0.7433 % change on previous year -1.1 % change on previous year 0.3598 % change on previous year Comoros, Union of the
1990s -2.27 % change on previous year -0.9173 % change on previous year 1.36 % change on previous year Tanzania
2000s -0.9935 % change on previous year -0.8791 % change on previous year 0.1144 % change on previous year Tanzania
2010s -1.43 % change on previous year -0.7733 % change on previous year 0.6536 % change on previous year Tanzania
2020s -1.58 % change on previous year -1.37 % change on previous year 0.2032 % change on previous year Tanzania

Averages of every year both report within each decade.

Frequently asked questions

Which has higher fertility vs contraception, annual growth rate, Comoros, Union of the or Tanzania?
Tanzania, at -1.41 % change on previous year against -1.44 % change on previous year in Comoros, Union of the as of 2024.
What is the difference in fertility vs contraception, annual growth rate between Comoros, Union of the and Tanzania?
0.03 % change on previous year, with Tanzania ahead.
How many years of comparable data are there for Comoros, Union of the and Tanzania?
64 years are reported by both, from 1961 to 2024.
How do Comoros, Union of the and Tanzania rank globally for fertility vs contraception, annual growth rate?
Comoros, Union of the ranks 149th and Tanzania ranks 146th of 215 countries.
Where does this data come from?
Statizoid (derived), published as Fertility vs contraception, annual growth rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Comoros, Union of the vs Tanzania: Fertility vs contraception, annual growth rate. Statizoid, drawing on Statizoid (derived). Retrieved 18 August 2026, from https://population.statizoid.com/compare/fertility-vs-contraception-annual-growth-rate/comoros/tanzania/

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About this data

Indicator
Fertility vs contraception, annual growth rate
Unit
% change on previous year
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
215 places, 13,726 data points, 1961–2024
Last refreshed

The year-on-year percentage change in Fertility vs contraception. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.