Chad vs Iran: Natural population growth, annual growth rate

Chad
-1.57 % change on previous year
in 2023
Iran
-1.64 % change on previous year
in 2023
Chad rank
138th
Iran rank
141st

Natural population growth, annual growth rate over time

  • Chad
  • Iran
-30-20-1001020195119872023

How they compare

Chad currently reports -1.57 % change on previous year against -1.64 % change on previous year in Iran, a difference of 0.07 % change on previous year.

The two have swapped places 17 times across 73 shared years of data; in 1951 it was Iran ahead.

Chad ranks 138th and Iran ranks 141st of 236 countries.

Across the 8 decades both report, Chad averaged higher in 5 and Iran in 3.

Head to head by decade

Decade Chad Iran Difference Ahead
1950s 1.52 % change on previous year 2.49 % change on previous year 0.9636 % change on previous year Iran
1960s 1.26 % change on previous year -0.0048 % change on previous year 1.26 % change on previous year Chad
1970s 1.41 % change on previous year 2.06 % change on previous year 0.657 % change on previous year Iran
1980s 2.37 % change on previous year -1.65 % change on previous year 4.02 % change on previous year Chad
1990s 0.4754 % change on previous year -8.87 % change on previous year 9.35 % change on previous year Chad
2000s -0.0099 % change on previous year 1.3 % change on previous year 1.31 % change on previous year Iran
2010s -0.6044 % change on previous year -1.79 % change on previous year 1.19 % change on previous year Chad
2020s -0.3298 % change on previous year -4.03 % change on previous year 3.7 % change on previous year Chad

Averages of every year both report within each decade.

Frequently asked questions

Which has higher natural population growth, annual growth rate, Chad or Iran?
Chad, at -1.57 % change on previous year against -1.64 % change on previous year in Iran as of 2023.
What is the difference in natural population growth, annual growth rate between Chad and Iran?
0.07 % change on previous year, with Chad ahead.
How many years of comparable data are there for Chad and Iran?
73 years are reported by both, from 1951 to 2023.
How do Chad and Iran rank globally for natural population growth, annual growth rate?
Chad ranks 138th and Iran ranks 141st of 236 countries.
Where does this data come from?
Statizoid (derived), published as Natural population growth, annual growth rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Chad vs Iran: Natural population growth, annual growth rate. Statizoid, drawing on Statizoid (derived). Retrieved 10 October 2026, from https://population.statizoid.com/compare/natural-population-growth-annual-growth-rate/chad/iran-islamic-rep/

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About this data

Indicator
Natural population growth, annual growth rate
Unit
% change on previous year
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
236 places, 17,199 data points, 1951–2023
Last refreshed

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