Bank net interest margin (%) in Sierra Leone

Sierra Leone: Bank net interest margin (%) was 14.7% in 2019. ▼ Falling

Latest (2019)
14.7%
Change on year
up 13.5%
World rank
1st
of 166 countries
All-time high
18.6%
in 2000
All-time low
6.1%
in 2014
Years of data
20
2000–2019

Bank net interest margin in Sierra Leone, 2000–2019

51015202000200920192000: 18.6 %2001: 10 %2002: 10.7 %2003: 10.8 %2004: 15.8 %2005: 14.5 %2006: 12.4 %2007: 11.3 %2008: 12.2 %2009: 8.2 %2010: 11.2 %2011: 13.1 %2012: 13.2 %2013: 11.2 %2014: 6.1 %2015: 7.1 %2016: 7.8 %2017: 13.7 %2018: 12.9 %2019: 14.7 %

Source: Bankscope, Bureau van Dijk (BvD). Measured in %.

Analysis

Sierra Leone recorded 14.7% for bank net interest margin in 2019.

The figure is up 13.5% on the previous year and up 78.2% over ten years.

Over the whole period, bank net interest margin in Sierra Leone peaked at 18.6% in 2000 and was at its lowest, 6.1%, in 2014.

Sierra Leone ranks 1st of 166 countries on this measure, in the top 10%.

The long-run direction has been consistently falling across the 20 years of available data.

Bank net interest margin (%) in Sierra Leone, year by year

Annual values for Bank net interest margin (%) in Sierra Leone, 2000 to 2019.
Year % Change
2000 18.6% —
2001 10.0% -46.3%
2002 10.7% +6.5%
2003 10.8% +1.0%
2004 15.8% +46.8%
2005 14.5% -8.4%
2006 12.4% -13.9%
2007 11.3% -9.5%
2008 12.2% +8.4%
2009 8.2% -32.5%
2010 11.2% +35.4%
2011 13.1% +17.5%
2012 13.2% +0.4%
2013 11.2% -14.8%
2014 6.1% -45.5%
2015 7.1% +16.9%
2016 7.8% +9.1%
2017 13.7% +75.6%
2018 12.9% -5.4%
2019 14.7% +13.5%

Sierra Leone compared with similar countries

  • Sierra Leone's 14.7% is above the median for low income countries, which is 5.4%, 2.7× the median. (18 countries reporting)
  • Sierra Leone's 14.7% is above the median for Sub-Saharan Africa, which is 4.4%, 3.3× the median. (38 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2000s 12.4% 8.2% 18.6% 10
2010s 11.1% 6.1% 14.7% 10

Countries ranked near Sierra Leone

  1. 2 Zimbabwe 12.8% compare
  2. 3 Tajikistan 12.6% compare
  3. 4 Guinea 11.0% compare

See the full ranking of 166 places →

More financial sector data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is bank net interest margin in Sierra Leone?
Bank net interest margin in Sierra Leone was 14.7% in 2019, according to Bankscope, Bureau van Dijk (BvD).
What is the highest bank net interest margin recorded in Sierra Leone?
The highest recorded value was 18.6% in 2000.
What is the lowest bank net interest margin recorded in Sierra Leone?
The lowest recorded value was 6.1% in 2014.
How does Sierra Leone rank for bank net interest margin?
Sierra Leone ranks 1st out of 166 countries with data for 2019.
Is bank net interest margin rising or falling in Sierra Leone?
Over the last ten years it is up 78.2%. The long-run trend across the full record is falling.
Where does this Sierra Leone data come from?
The figures come from Bankscope, Bureau van Dijk (BvD), published as part of Bank net interest margin (%). Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 20 observations, free to reuse under CC BY 4.0 (World Bank Open Data).

Share, cite or embed this page

Cite this page

Bank net interest margin in Sierra Leone. Statizoid, drawing on Bankscope, Bureau van Dijk (BvD). Retrieved 09 November 2026, from https://financial-sector.statizoid.com/stat/bank-net-interest-margin-percent/sierra-leone/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (World Bank Open Data); please keep the attribution.

<a href="https://financial-sector.statizoid.com/stat/bank-net-interest-margin-percent/sierra-leone/">Bank net interest margin in Sierra Leone</a> — Statizoid

About this data

Indicator
Bank net interest margin (%)
Unit
%
Source
Bankscope, Bureau van Dijk (BvD)
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
166 places, 3,163 data points, 2000–2021
Last refreshed

Raw data are from Bankscope. Data2080[t] / ((data2010[t] + data2010[t-1])/2). Numerator and denominator are aggregated on the country level before division. Note that banks used in the calculation might differ between indicators. Calculated from underlying bank-by-bank unconsolidated data from Bankscope.