Sierra Leone Development Indicators 1990: GDP $649.64M, Pop 4.33M

A single-year snapshot of Sierra Leone's development indicators for 1990, drawn from the World Bank WDI release and aggregated by pillar. Headline Metrics GDP (current US$) 649.64M Life Expectancy at Birth (years) 44.06 years Population, Total 4.33M people…

Last updated: April 14, 2026

A single-year snapshot of Sierra Leone’s development indicators for 1990,
drawn from the World Bank WDI release and aggregated by pillar.

Headline Metrics

GDP (current US$)
649.64M
Life Expectancy at Birth (years)
44.06 years
Population, Total
4.33M people

Indicators by Pillar

Environment

Indicator 1990 value
Agricultural Land (% of land area) 39.14
Average Precipitation (mm/year) 2,526 mm/year
CO2 Emissions (metric tons per capita) 318.00
Forest Land (% of land area) 43.32
Land Area (sq. km) 72,180 sq. km
Other Greenhouse Gas Emissions 3,104
Renewable Energy Consumption (% of total) 92.33

Health

Indicator 1990 value
Birth Rate (per 1,000 people) 45.81 per 1,000
Death Rate (per 1,000 people) 21.34 per 1,000
Life Expectancy at Birth (years) 44.06 years

Economic

Indicator 1990 value
GDP (current US$) 649.64M
Military Expenditure (% of GDP) 1.31
Real Interest Rate (%) -10.61
Risk Premium on Lending (%) 5.00
Trade in Services (% of GDP) 20.86

Governance

Indicator 1990 value
Individuals Using the Internet (% of population) 0.000

Demographics

Indicator 1990 value
Population Density (people per sq. km) 59.93 per sq. km
Population, Total 4.33M people
Rural Population 2.89M people

Frequently Asked Questions

What was Sierra Leone's GDP in 1990?

Sierra Leone's GDP in 1990 is reported in the World Bank WDI; see the Headline Metrics card above.

How many people lived in Sierra Leone in 1990?

Population is listed in the Demographics pillar table above for 1990.

Is 1990 data from Sierra Leone final?

WDI values are revised by the World Bank as source surveys are updated; this page reflects the most recent public release.

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