Sierra Leone Corruption Control (est.) 2024: -0.702 (+23.5% YoY)

Latest value (2024) -0.702 Year-over-year change 23.49% Historical peak -0.461 Historical low -1.04 Year-by-Year Detail YearValueYoY Change 2024-0.702-23.5% 2023-0.569-2.8% 2022-0.553-15.8% 2021-0.478-3.7% 2020-0.461+10.1% 2019-0.513+3.5% 2018-0.532+20.1% 2017-0.665+19.5% 2016-0.827-3.5% 2015-0.799+5.2% 2014-0.842-5.1% 2013-0.802-4.2% 2012-0.769-15.4% 2011-0.667-5.5% 2010-0.632+16.5% 2009-0.757+15.1% 2008-0.891+6.9% 2007-0.957+5.4% 2006-1.01+2.6% 2005-1.04-24.8% 2004-0.833-2.5%…

Last updated: April 19, 2026

Latest value (2024)
-0.702
Year-over-year change
23.49%
Historical peak
-0.461
Historical low
-1.04

Year-by-Year Detail

Year Value YoY Change
2024 -0.702 -23.5%
2023 -0.569 -2.8%
2022 -0.553 -15.8%
2021 -0.478 -3.7%
2020 -0.461 +10.1%
2019 -0.513 +3.5%
2018 -0.532 +20.1%
2017 -0.665 +19.5%
2016 -0.827 -3.5%
2015 -0.799 +5.2%
2014 -0.842 -5.1%
2013 -0.802 -4.2%
2012 -0.769 -15.4%
2011 -0.667 -5.5%
2010 -0.632 +16.5%
2009 -0.757 +15.1%
2008 -0.891 +6.9%
2007 -0.957 +5.4%
2006 -1.01 +2.6%
2005 -1.04 -24.8%
2004 -0.833 -2.5%
2003 -0.812 -1.0%
2002 -0.804
2000 -0.670
1998 -0.664
1996 -0.647

Time Series (1996–2024)

-0.461 -0.606 -0.750 -0.894 -1.04

1996
2012
2024

Notable Inflection Points

  • 2005 — local trough at -1.04.
  • 2010 — local peak at -0.632.
  • 2014 — local trough at -0.842.
  • 2020 — local peak at -0.461.

Trend Analysis

Metric Value
Coefficient of variation 21.3%
Long-run mean -0.727
Long-run median -0.729
Observations 26

Decade Averages

Decade Mean Low High Obs.
1990s -0.656 -0.664 -0.647 2
2000s -0.864 -1.04 -0.670 9
2010s -0.705 -0.842 -0.513 10
2020s -0.553 -0.702 -0.461 5

Sierra Leone in 2024: Development Context

Health

Indicator 2024
Birth Rate (per 1,000 people) 30.11 per 1,000
Death Rate (per 1,000 people) 8.21 per 1,000
Life Expectancy at Birth (years) 61.96 years

Environment

Indicator 2024
CO2 Emissions (metric tons per capita) 0.169 metric tons/capita
Other Greenhouse Gas Emissions 7.93

Governance

Indicator 2024
Control of Corruption (Std. Error) 0.154
Government Effectiveness (Estimate) -0.967
Government Effectiveness (Std. Error) 0.184
Individuals Using the Internet (% of population) 25.1%
Political Stability (Estimate) -0.450
Political Stability (Std. Error) 0.238
Regulatory Quality (Estimate) -1.06
Regulatory Quality (Std. Error) 0.155
Rule of Law (Estimate) -0.839
Rule of Law (Std. Error) 0.137
Statistical Performance Indicators 59.94
Voice and Accountability (Estimate) -0.513
Voice and Accountability (Std. Error) 0.142

Economic

Indicator 2024
GDP (current US$) $6.97B
Inflation, Consumer Prices (annual %) 28.63%
Military Expenditure (% of GDP) 0.463%
Real Interest Rate (%) 9.17
Risk Premium on Lending (%) 11.82
Trade in Services (% of GDP) 8.08%

Demographics

Indicator 2024
Population, Total 8.64M people
Rural Population 4.72M people

Source: World Bank — World Development Indicators. Data licensed CC BY 4.0.

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