Chad vs Sierra Leone: Urban agglomerations more than 1 million

Chad
1.65 million
in 2020
Sierra Leone
1.77 million
in 2020
Chad rank
97th
Sierra Leone rank
94th

Urban agglomerations more than 1 million over time

  • Chad
  • Sierra Leone
0500.0k1.0M1.5M2.0M195019852020

How they compare

Sierra Leone currently reports 1.77 million against 1.65 million in Chad, a difference of 123,460.

That makes Sierra Leone's figure about 1.1 times Chad's.

The two have swapped places 2 times across 15 shared years of data; in 1950 it was Sierra Leone ahead.

Chad ranks 97th and Sierra Leone ranks 94th of 182 countries.

Across the 8 decades both report, Chad averaged higher in 1 and Sierra Leone in 1.

Head to head by decade

Decade Chad Sierra Leone Difference Ahead
1950s 0 0 0 —
1960s 0 0 0 —
1970s 0 0 0 —
1980s 0 0 0 —
1990s 0 0 0 —
2000s 0 0 0 —
2010s 1.28 million 1.26 million 25,670 Chad
2020s 1.65 million 1.77 million 123,460 Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher urban agglomerations more than 1 million, Chad or Sierra Leone?
Sierra Leone, at 1.77 million against 1.65 million in Chad as of 2020.
What is the difference in urban agglomerations more than 1 million between Chad and Sierra Leone?
123,460, with Sierra Leone ahead.
How many years of comparable data are there for Chad and Sierra Leone?
15 years are reported by both, from 1950 to 2020.
How do Chad and Sierra Leone rank globally for urban agglomerations more than 1 million?
Chad ranks 97th and Sierra Leone ranks 94th of 182 countries.
Where does this data come from?
Our World in Data, published as Urban agglomerations more than 1 million. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Chad vs Sierra Leone: Urban agglomerations more than 1 million. Statizoid, drawing on Our World in Data. Retrieved 15 November 2026, from https://reference.statizoid.com/compare/urban-agglomerations-more-than-1-million/chad/sierra-leone/

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About this data

Indicator
Urban agglomerations more than 1 million
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
182 places, 2,532 data points, 1950–2020
Last refreshed