Global statistics library →Sierra Leone →

Age dependency ratio (% of working-age population)

This statistics in other country:

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Timeline:

This timeline shows a graph from 1961 to 2016 of Sierra Leone. No data until 1960. Number of actual observations by date: 56.

Source name:

World Development Indicators

Source organization:

World Bank staff estimates using the World Bank's population and age distributions of the United Nations Population Division's World Population Prospects. The World Bank's population estimates are from various sources including the United Nations Population Division's World Population Prospects; census reports and statistical publications from national statistical offices; Eurostat's Demographic Statistics; United Nations Statistical Division, Population and Vital Statistics Report (various years); U.S. Census Bureau: International Database; and Secretariat of the Pacific Community, Statistics and Demography Programme.

Categories, topics:

Health

Last updated:

apr 23, 2017

Indicators value changes by year

Meaning:

82.534

Minimum:

71.026

jan 1, 1966

Maximum:

90.768

jan 1, 1993

At the date of observation

Value

Absolute change

Change from the previous value

jan 1, 1961

71.224

+71.224

0.0%

jan 1, 1962

71.828

+0.604

0.85%

jan 1, 1963

71.964

+0.135

0.19%

jan 1, 1964

71.777

-0.187

-0.26%

jan 1, 1965

71.437

-0.341

-0.47%

jan 1, 1966

71.026

-0.411

-0.57%

jan 1, 1967

71.8

+0.774

1.09%

jan 1, 1968

72.307

+0.507

0.71%

jan 1, 1969

72.607

+0.299

0.41%

jan 1, 1970

72.743

+0.136

0.19%

jan 1, 1971

72.768

+0.025

0.03%

jan 1, 1972

73.877

+1.109

1.52%

jan 1, 1973

74.756

+0.88

1.19%

jan 1, 1974

75.47

+0.714

0.95%

jan 1, 1975

76.059

+0.589

0.78%

jan 1, 1976

76.548

+0.489

0.64%

jan 1, 1977

78.016

+1.468

1.92%

jan 1, 1978

79.19

+1.174

1.5%

jan 1, 1979

80.152

+0.963

1.22%

jan 1, 1980

80.988

+0.836

1.04%

jan 1, 1981

81.734

+0.746

0.92%

jan 1, 1982

83.24

+1.506

1.84%

jan 1, 1983

84.502

+1.262

1.52%

jan 1, 1984

85.533

+1.031

1.22%

jan 1, 1985

86.357

+0.824

0.96%

jan 1, 1986

87.02

+0.663

0.77%

jan 1, 1987

88.305

+1.285

1.48%

jan 1, 1988

89.288

+0.984

1.11%

jan 1, 1989

89.963

+0.674

0.76%

jan 1, 1990

90.199

+0.236

0.26%

jan 1, 1991

89.812

-0.386

-0.43%

jan 1, 1992

90.529

+0.717

0.8%

jan 1, 1993

90.768

+0.24

0.26%

jan 1, 1994

90.507

-0.262

-0.29%

jan 1, 1995

89.897

-0.61

-0.67%

jan 1, 1996

89.172

-0.725

-0.81%

jan 1, 1997

89.216

+0.044

0.05%

jan 1, 1998

88.915

-0.301

-0.34%

jan 1, 1999

88.422

-0.493

-0.55%

jan 1, 2000

87.922

-0.5

-0.57%

jan 1, 2001

87.634

-0.288

-0.33%

jan 1, 2002

87.813

+0.179

0.2%

jan 1, 2003

87.699

-0.114

-0.13%

jan 1, 2004

87.453

-0.246

-0.28%

jan 1, 2005

87.092

-0.36

-0.41%

jan 1, 2006

86.517

-0.576

-0.66%

jan 1, 2007

86.692

+0.176

0.2%

jan 1, 2008

86.73

+0.038

0.04%

jan 1, 2009

86.542

-0.188

-0.22%

jan 1, 2010

86.08

-0.462

-0.53%

jan 1, 2011

85.371

-0.709

-0.82%

jan 1, 2012

85.158

-0.213

-0.25%

jan 1, 2013

84.62

-0.538

-0.63%

jan 1, 2014

83.841

-0.778

-0.92%

jan 1, 2015

82.925

-0.916

-1.09%

jan 1, 2016

81.925

-1.0

-1.21%