Urban agglomerations 1 million percent in Sierra Leone

Sierra Leone: Urban agglomerations 1 million percent was 22.35 in 2020. ◆ Volatile

Latest (2020)
22.35
World rank
58th
of 180 countries
All-time high
22.35
in 2020
All-time low
0
in 1950
Years of data
15
1950–2020

Urban agglomerations 1 million percent in Sierra Leone, 1950–2020

051015201950198520201950: 01955: 01960: 01965: 01970: 01975: 01980: 01985: 01990: 01995: 02000: 02005: 02010: 18.42015: 19.42020: 22.4

Source: Our World in Data.

Analysis

In 2020, urban agglomerations 1 million percent in Sierra Leone stood at 22.35. That is the highest value across all 15 years on record.

Compared with earlier readings it is up 21.2% over ten years.

Over the whole period, urban agglomerations 1 million percent in Sierra Leone peaked at 22.35 in 2020 and was at its lowest, 0, in 1950.

That places Sierra Leone 58th out of 180 countries with data for 2020, putting it in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Urban agglomerations 1 million percent in Sierra Leone, year by year

Annual values for Urban agglomerations 1 million percent in Sierra Leone, 1950 to 2020.
Year Value Change
1950 0 —
1955 0 —
1960 0 —
1965 0 —
1970 0 —
1975 0 —
1980 0 —
1985 0 —
1990 0 —
1995 0 —
2000 0 —
2005 0 —
2010 18.44 —
2015 19.42 +5.3%
2020 22.35 +15.1%

Sierra Leone compared with similar countries

  • Sierra Leone's 22.35 is above the median for low income countries, which is 12.16, 1.8× the median. (25 countries reporting)
  • Sierra Leone's 22.35 is above the median for Sub-Saharan Africa, which is 12.16, 1.8× the median. (47 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1950s 0 0 0 2
1960s 0 0 0 2
1970s 0 0 0 2
1980s 0 0 0 2
1990s 0 0 0 2
2000s 0 0 0 2
2010s 18.93 18.44 19.42 2
2020s 22.35 22.35 22.35 1

Countries ranked near Sierra Leone

  1. 55 Thailand 24.08 compare
  2. 56 Morocco 23.83 compare
  3. 57 Spain 22.51 compare
  4. 59 Austria 22.16 compare
  5. 60 Kazakhstan 22.12 compare
  6. 61 Vietnam 22 compare

See the full ranking of 180 places →

More reference data data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is urban agglomerations 1 million percent in Sierra Leone?
Urban agglomerations 1 million percent in Sierra Leone was 22.35 in 2020, according to Our World in Data.
What is the highest urban agglomerations 1 million percent recorded in Sierra Leone?
The highest recorded value was 22.35 in 2020.
What is the lowest urban agglomerations 1 million percent recorded in Sierra Leone?
The lowest recorded value was 0 in 1950.
How does Sierra Leone rank for urban agglomerations 1 million percent?
Sierra Leone ranks 58th out of 180 countries with data for 2020.
Is urban agglomerations 1 million percent rising or falling in Sierra Leone?
Over the last ten years it is up 21.2%. The long-run trend across the full record is volatile.
Where does this Sierra Leone data come from?
The figures come from Our World in Data, published as part of Urban agglomerations 1 million percent. Statizoid updates them automatically from the source API.

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Urban agglomerations 1 million percent in Sierra Leone. Statizoid, drawing on Our World in Data. Retrieved 15 November 2026, from https://reference.statizoid.com/stat/urban-agglomerations-1-million-percent/sierra-leone/

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About this data

Indicator
Urban agglomerations 1 million percent
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
180 places, 2,505 data points, 1950–2020
Last refreshed