Sierra Leone 1960s: independence decade, founding WDI record

Avg GDP $353.52M Avg Population 2.45M Avg Life Expectancy 35.67 years Indicators covered 13 Indicator Aggregates by Pillar Environment IndicatorDecade MeanLowHighObs. Agricultural Land (% of land area) 36.50 36.19 36.84 9 Average Precipitation (mm/year) 2,526 mm/year 2,526 mm/year…

Last updated: April 19, 2026

Avg GDP
$353.52M
Avg Population
2.45M
Avg Life Expectancy
35.67 years
Indicators covered
13

Indicator Aggregates by Pillar

Environment

Indicator Decade Mean Low High Obs.
Agricultural Land (% of land area) 36.50 36.19 36.84 9
Average Precipitation (mm/year) 2,526 mm/year 2,526 mm/year 2,526 mm/year 9
Land Area (sq. km) 72,180 sq. km 72,180 sq. km 72,180 sq. km 9

Health

Indicator Decade Mean Low High Obs.
Birth Rate (per 1,000 people) 47.97 per 1,000 47.47 per 1,000 48.21 per 1,000 10
Death Rate (per 1,000 people) 29.07 per 1,000 26.89 per 1,000 31.16 per 1,000 10
Life Expectancy at Birth (years) 35.67 years 33.09 years 38.23 years 10

Economic

Indicator Decade Mean Low High Obs.
GDP (current US$) 353.52M 322.01M 408.69M 10
Military Expenditure (% of GDP) 0.763 0.693 0.873 10
Real Interest Rate (%) 3.67 -5.40 14.71 5
Risk Premium on Lending (%) 2.38 2.00 2.50 5

Demographics

Indicator Decade Mean Low High Obs.
Population Density (people per sq. km) 34.28 per sq. km 31.92 per sq. km 36.87 per sq. km 9
Population, Total 2.45M people 2.27M people 2.66M people 10
Rural Population 1.96M people 1.87M people 2.03M people 10

Historical Context

The 1960s opened with Sierra Leone's independence on 27 April 1961, and closed with the one-party APC state consolidated under Siaka Stevens.

Key Events (1960–1969)

  • 1961: Sierra Leone gains independence from the United Kingdom.
  • 1967: Siaka Stevens elected Prime Minister; disputed results trigger military intervention.

Source: World Bank Development Data Group — values aggregated across the 1960s.

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