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Sierra Leone vs Zambia statistics compared

Updated on by Georank team

Sierra Leone has a population of 8.64M (ranked 102/197), compared with 21.3M in Zambia (ranked 63/197). Sierra Leone's land area is 27,869 sq mi versus 287,024 sq mi for Zambia (ranked 116th vs. 37th).

By GDP, Sierra Leone ranks 157/197 ($7.55B) and Zambia ranks 115/197 ($26.3B). By GDP per capita, Sierra Leone ranks 183/197 ($873), while Zambia ranks 169/197 ($1,235).

Main facts and rankings

Sierra Leone Zambia
Population
8961932
22402291
Population rank 102/197 62/197
GDP
$7.55B
2024
$26.3B
2024
GDP rank 157/197 115/197
GDP per capita
$873
2024
$1,235
2024
GDP per capita rank 183/197 169/197
GDP per capita, PPP
$3,516
2024
$4,224
2024
Government debt
$3.25B
2024
$30.3B
2024
Debt-to-GDP ratio
44.3%
2025
99%
2025
Government debt per person
$376
2024
$1,420
2024
Government debt per person rank 174/185 132/185
Average annual personal income after taxes
$3,438
2025
$1,168
2025
Land area
27,869 sq mi
2025
287,024 sq mi
2025
Population density
310 ppl/mi²
2024
74.3 ppl/mi²
2024
Fertility rate
3.79
2023
4.1
2023
Median age
20.5 years
2024
18.8 years
2024
Life expectancy
62.2 years
2025
66.7 years
2025

Sierra Leone and Zambia: Comparison Charts

Sierra Leone and Zambia economies compared

GDP
Sierra Leone

Zambia
Year GDP
Sierra Leone Zambia
1960 $322,151,961 $698,739,721
1961 $327,978,758 $682,359,727
1962 $342,872,549 $679,279,729
1963 $348,700,980 $704,339,719
1964 $372,011,438 $822,639,671
1965 $359,523,810 $1,061,199,576
1966 $375,630,252 $1,238,999,505
1967 $348,895,028 $1,340,639,464
1968 $329,991,597 $1,573,739,371
1969 $408,853,541 $1,926,399,230
1970 $434,584,634 $1,788,779,285
1971 $419,495,788 $1,653,259,341
1972 $465,254,682 $1,872,416,680
1973 $575,471,814 $2,434,255,237
1974 $648,940,351 $2,910,981,262
1975 $679,352,876 $2,442,672,141
1976 $594,810,422 $2,742,859,263
1977 $692,079,407 $2,515,296,940
1978 $960,765,043 $2,811,032,473
1979 $1,109,343,425 $3,353,445,378
1980 $1,100,476,190 $3,884,530,854
1981 $1,114,926,661 $4,008,126,497
1982 $1,294,995,964 $3,871,117,093
1983 $995,278,515 $3,321,048,451
1984 $1,087,450,199 $2,719,518,933
1985 $856,890,459 $2,252,454,500
1986 $490,181,457 $1,664,413,508
1987 $660,106,336 $2,265,250,972
1988 $1,055,083,933 $3,728,878,149
1989 $932,974,420 $3,994,673,161
1990 $649,644,098 $3,288,381,797
1991 $779,981,987 $3,376,806,697
1992 $679,940,814 $3,182,810,841
1993 $768,867,883 $3,273,505,344
1994 $911,853,802 $3,656,806,166
1995 $870,740,292 $3,806,983,413
1996 $941,709,423 $3,597,220,962
1997 $850,232,760 $4,303,288,480
1998 $672,368,187 $3,537,741,942
1999 $669,386,624 $3,404,284,891
2000 $635,866,404 $3,600,632,111
2001 $1,681,473,894 $4,094,441,301
2002 $1,933,863,911 $4,193,850,445
2003 $2,142,618,046 $4,901,869,764
2004 $2,237,350,687 $6,221,110,219
2005 $2,545,275,313 $8,331,870,169
2006 $3,263,697,467 $12,756,858,899
2007 $3,632,957,611 $14,056,957,976
2008 $4,157,895,298 $17,910,858,638
2009 $3,953,403,098 $15,328,342,304
2010 $4,262,805,967 $20,265,559,484
2011 $4,861,632,885 $23,459,515,276
2012 $6,141,666,509 $25,503,060,420
2013 $7,502,762,863 $28,037,239,463
2014 $7,686,138,791 $27,141,023,558
2015 $6,788,352,975 $21,251,216,799
2016 $6,084,297,211 $20,958,412,538
2017 $5,749,846,528 $25,873,601,261
2018 $6,390,514,689 $26,311,507,274
2019 $6,526,183,564 $23,308,667,781
2020 $6,693,888,876 $18,137,764,931
2021 $7,173,379,137 $22,096,416,932
2022 $7,124,465,160 $29,163,782,140
2023 $6,411,787,856 $27,577,956,471
2024 $7,547,843,281 $26,325,775,287

Sierra Leone and Zambia economies compared

GDP per capita
Sierra Leone

Zambia
Year GDP per capita
Sierra Leone Zambia
1960 $142 $221.6
1961 $142.3 $209.7
1962 $146.4 $202.3
1963 $146.4 $203.2
1964 $153.4 $230
1965 $145.6 $287.4
1966 $149.4 $325
1967 $136.2 $341
1968 $126.4 $387
1969 $153.6 $459
1970 $160.2 $414
1971 $151.8 $372
1972 $165.3 $410
1973 $200.7 $518
1974 $222.2 $601
1975 $228.4 $490
1976 $196.4 $533
1977 $224.3 $474
1978 $305 $514
1979 $346 $595
1980 $336 $669
1981 $334 $670
1982 $380 $627
1983 $285.9 $520
1984 $306 $413
1985 $235.5 $332
1986 $131.5 $238.2
1987 $172.4 $315
1988 $268.2 $504
1989 $231.3 $526
1990 $154.8 $422
1991 $183.7 $423
1992 $163.2 $389
1993 $185 $391
1994 $218.5 $426
1995 $208.4 $433
1996 $224.3 $400
1997 $199.9 $466
1998 $156.5 $373
1999 $155 $350
2000 $143.7 $359
2001 $358 $397
2002 $389 $394
2003 $414 $446
2004 $418 $549
2005 $463 $711
2006 $580 $1,052
2007 $632 $1,119
2008 $705 $1,376
2009 $653 $1,136
2010 $685 $1,451
2011 $761 $1,625
2012 $938 $1,710
2013 $1,117 $1,821
2014 $1,118 $1,707
2015 $965 $1,296
2016 $844 $1,239
2017 $779 $1,483
2018 $846 $1,464
2019 $844 $1,259
2020 $846 $952
2021 $886 $1,127
2022 $861 $1,447
2023 $758 $1,331
2024 $873 $1,235

Sierra Leone vs. Zambia life expectancy calculator

Life expectancy
Sierra Leone

Zambia
Year Life expectancy, years
Sierra Leone Zambia
1950 28.9 46.8
1951 29.3 47.2
1952 29.7 47.6
1953 30.1 48
1954 30.5 48.4
1955 30.9 48.8
1956 31.3 49.1
1957 31.8 49.5
1958 32.1 49.9
1959 32.6 50.3
1960 33.1 50.6
1961 33.6 51
1962 34.2 51.3
1963 34.7 51.6
1964 35.3 51.2
1965 35.9 52.1
1966 36.6 52.3
1967 37.3 52.5
1968 37.8 52.7
1969 38.2 53
1970 38.6 53.4
1971 39.1 53.9
1972 39.5 54.4
1973 40 54.9
1974 40.4 55.4
1975 41 55.7
1976 41.4 56.1
1977 41.8 56.3
1978 42.2 56.3
1979 42.5 56
1980 42.8 55.5
1981 43.1 55
1982 43.3 54.4
1983 43.5 53.7
1984 43.6 52.9
1985 43.6 52
1986 43.5 51.1
1987 43.7 50.4
1988 43.8 49.7
1989 43.7 48.9
1990 43.7 48.2
1991 43.3 47.4
1992 43.5 47
1993 43.4 46.7
1994 42.8 46.3
1995 42.6 46.1
1996 43.5 45.8
1997 43.6 45.7
1998 42.7 45.7
1999 42 45.9
2000 44.8 46.6
2001 45.4 47.4
2002 46.2 48.5
2003 46.8 49.6
2004 47.5 50.5
2005 48.3 51.6
2006 49.5 52.7
2007 50 53.7
2008 50.7 54.8
2009 51.3 55.9
2010 51.9 56.9
2011 52.6 57.8
2012 53.2 58.7
2013 54.1 59.4
2014 54.3 60.1
2015 55.5 60.7
2016 56.9 61.1
2017 57.8 61.6
2018 59.1 62.1
2019 59.6 62.9
2020 59.7 63.4
2021 60.3 62.4
2022 61.3 65.3
2023 61.8 66.3
2024 62 66.5
2025 62.2 66.7

Sierra Leone and Zambia population clocks and comparison

Population
Sierra Leone

Zambia
Year Population
Sierra Leone Zambia
1960 2,268,356 3,153,729
1961 2,304,227 3,254,086
1962 2,342,242 3,358,099
1963 2,382,258 3,465,907
1964 2,424,390 3,577,017
1965 2,468,666 3,692,086
1966 2,514,638 3,812,003
1967 2,562,384 3,936,343
1968 2,611,532 4,065,593
1969 2,661,365 4,197,116
1970 2,712,286 4,321,718
1971 2,763,222 4,442,525
1972 2,814,388 4,569,309
1973 2,866,955 4,702,693
1974 2,920,459 4,842,746
1975 2,974,657 4,990,086
1976 3,028,820 5,143,842
1977 3,085,354 5,302,480
1978 3,145,517 5,465,374
1979 3,207,499 5,631,728
1980 3,272,089 5,802,833
1981 3,338,940 5,983,289
1982 3,408,183 6,178,637
1983 3,481,646 6,381,038
1984 3,558,758 6,580,490
1985 3,638,438 6,780,953
1986 3,728,380 6,986,471
1987 3,829,718 7,191,282
1988 3,934,517 7,391,440
1989 4,034,037 7,589,216
1990 4,196,828 7,786,169
1991 4,246,267 7,981,650
1992 4,166,366 8,176,680
1993 4,157,130 8,373,921
1994 4,173,105 8,576,269
1995 4,179,179 8,785,763
1996 4,199,210 9,004,053
1997 4,253,716 9,237,063
1998 4,295,785 9,482,408
1999 4,318,043 9,740,005
2000 4,423,611 10,017,631
2001 4,692,716 10,325,185
2002 4,971,435 10,647,949
2003 5,177,687 10,983,595
2004 5,355,717 11,338,198
2005 5,501,712 11,718,819
2006 5,624,466 12,129,553
2007 5,749,352 12,565,085
2008 5,894,722 13,021,324
2009 6,055,646 13,490,389
2010 6,222,714 13,965,594
2011 6,387,251 14,437,796
2012 6,551,080 14,913,629
2013 6,714,051 15,398,997
2014 6,876,385 15,895,315
2015 7,037,655 16,399,089
2016 7,205,328 16,914,423
2017 7,379,299 17,441,320
2018 7,554,563 17,973,569
2019 7,731,991 18,513,839
2020 7,912,558 19,059,395
2021 8,094,602 19,603,607
2022 8,276,807 20,152,938
2023 8,460,512 20,723,965
2024 8,642,022 21,314,956

Fertility rates in Sierra Leone and Zambia

Fertility rate
Sierra Leone

Zambia
Year Fertility rate
Sierra Leone Zambia
1960 6.18 6.95
1961 6.21 6.98
1962 6.22 7.01
1963 6.26 7.06
1964 6.29 7.09
1965 6.31 7.12
1966 6.35 7.14
1967 6.38 7.15
1968 6.39 7.18
1969 6.39 7.18
1970 6.41 7.22
1971 6.43 7.26
1972 6.45 7.3
1973 6.47 7.34
1974 6.53 7.36
1975 6.55 7.42
1976 6.55 7.39
1977 6.57 7.35
1978 6.59 7.29
1979 6.58 7.22
1980 6.56 7.14
1981 6.55 7.07
1982 6.56 7.04
1983 6.57 7.01
1984 6.59 6.97
1985 6.59 6.93
1986 6.6 6.87
1987 6.61 6.8
1988 6.59 6.7
1989 6.57 6.64
1990 6.57 6.57
1991 6.55 6.46
1992 6.56 6.35
1993 6.57 6.3
1994 6.56 6.26
1995 6.56 6.23
1996 6.55 6.18
1997 6.53 6.12
1998 6.5 6.07
1999 6.42 6
2000 6.36 5.92
2001 6.31 5.85
2002 6.23 5.77
2003 6.09 5.71
2004 5.92 5.7
2005 5.81 5.7
2006 5.74 5.68
2007 5.64 5.61
2008 5.56 5.53
2009 5.45 5.45
2010 5.33 5.36
2011 5.21 5.26
2012 5.06 5.14
2013 4.87 5.01
2014 4.7 4.89
2015 4.55 4.78
2016 4.47 4.67
2017 4.39 4.57
2018 4.29 4.49
2019 4.19 4.42
2020 4.08 4.32
2021 3.98 4.25
2022 3.88 4.18
2023 3.79 4.1

Sierra Leone and Zambia demographics compared

Median age
Sierra Leone

Zambia
Year Median age, years
Sierra Leone Zambia
1960 21.1 17
1961 21.1 16.9
1962 21.1 16.8
1963 21 16.7
1964 21 16.6
1965 20.9 16.6
1966 20.9 16.5
1967 20.8 16.5
1968 20.7 16.4
1969 20.6 16.4
1970 20.4 16.2
1971 20.2 16.1
1972 20.1 15.9
1973 19.9 15.8
1974 19.8 15.7
1975 19.6 15.5
1976 19.5 15.4
1977 19.4 15.4
1978 19.3 15.3
1979 19.2 15.3
1980 19.1 15.2
1981 19.1 15.3
1982 19 15.3
1983 18.9 15.4
1984 18.9 15.4
1985 18.8 15.5
1986 18.7 15.5
1987 18.7 15.6
1988 18.6 15.6
1989 18.6 15.7
1990 18.5 15.7
1991 18.5 15.7
1992 18.4 15.8
1993 18.4 15.8
1994 18.3 15.8
1995 18.2 15.8
1996 18.2 15.8
1997 18.1 15.8
1998 18.1 15.8
1999 18 15.8
2000 18 15.9
2001 18 15.9
2002 17.9 16
2003 17.9 16.1
2004 17.9 16.2
2005 18 16.3
2006 18 16.3
2007 18 16.4
2008 18.1 16.5
2009 18.1 16.6
2010 18.2 16.7
2011 18.3 16.8
2012 18.4 16.9
2013 18.5 17
2014 18.6 17.1
2015 18.7 17.2
2016 18.9 17.4
2017 19.1 17.5
2018 19.2 17.7
2019 19.4 17.9
2020 19.6 18
2021 19.8 18.2
2022 20 18.4
2023 20.3 18.6
2024 20.5 18.8

Interactive Maps

Use the buttons below to switch between world maps comparing statistics for Sierra Leone and Zambia.

GDP per capita

GDP

Life expectancy

Population

Population density

Fertility rate

Median age

Land area

National statistics comparison

Finance

Sierra Leone Zambia
GNI, Atlas method
$7.26B
2024
$27B
2024
Government expenditure, % of GDP
17.7%
2025
27.3%
2025
Education expenditure, % of GDP
2.62%
2023
4.07%
2023
Military expenditure, % of GDP
0.56%
2023
1.3%
2023
Armed forces personnel
9,000
2020
16,000
2020
Deficit/surplus, % of GDP
-4.2%
2025
-4.92%
2025
Unemployment rate
3.19%
2018
5.86%
2023
Services, % of GDP
44.8%
2024
55.1%
2024
Industry, % of GDP
27.3%
2024
37.5%
2024
Economic freedom index
48
2025
50.9
2025
Income share by richest 10%
29.4%
2018
39.1%
2022
Income share by poorest 10%
3.4%
2018
1.5%
2022
Listed domestic companies n/a
20
2024
Market capitalization of domestic companies n/a
$7.77B
2024
Total reserves including gold
$433M
2024
$4.09B
2024
Personal remittances received
$322M
2024
$334M
2024
International tourist arrivals
71,000
2019
502,000
2020
International tourism as share of exports
5.49%
2018
n/a
Banked people share
38.6%
2024
72.7%
2024

Energy

Sierra Leone Zambia
Energy use, kg of oil equivalent per capita n/a
801 kg
2022
GDP PPP per kg equivalent of energy use n/a
$4.8
2022
Carbon dioxide (CO2) emissions
1.07 megatons
2023
8.06 megatons
2023
CO2 emissions per capita
0.13 tons
2023
0.39 tons
2023
Fossil fuel energy use share n/a
18.4%
2022
Renewable energy use share
71.6%
2022
83%
2021
Alternative and nuclear energy use share n/a
9.18%
2022
Net energy imports use share n/a
9.03%
2022
Electric power consumption per capita n/a
704 kWh
2022
Renewable electricity output share
75.3%
2021
92.1%
2021
Hydroelectric share
70.5%
2021
87.7%
2022
Nuclear share
0%
2021
0%
2021
Electricity access
35.5%
2023
51.1%
2023

Society

Sierra Leone Zambia
% of world population
0.11%
2024
0.26%
2024
Annual migration change
-11,000
2024
+7,381
2024
Urban population
44.8%
2024
46.9%
2024
Male:Female ratio
50:50
2024
50:50
2024
Average male height
5.46 ft
2025
5.5 ft
2025
Average female height
5.16 ft
2025
5.16 ft
2025
Quality of life index
30.5
2025
30
2025
Corruption Perceptions Index
33
2024
39
2024
Higher education index
16
2025
47
2025
Homicides per 100K people
2.14
2020
5.25
2015
Road traffic mortality per 100K people
33
2019
20.5
2019
Visa free countries
68
2025
76
2025
Adult literacy rate
48.6%
2022
82%
2023
English speaking
83.5%
2023
16%
2023
People using the Internet
20.6%
2023
33%
2023

Health

Sierra Leone Zambia
Government health expenditure per capita
$39.3
2022
$76.1
2022
Out-of-pocket health expenditure per capita
$20.7
2022
$7.37
2022
Life expectancy
62.2 years
2025
66.7 years
2025
Foreign aid share of health expenditure
28%
2022
41.4%
2022
Physicians per 1,000 people
0.04
2022
0.26
2022
Age at first childbirth
19.6 years
2025
19.2 years
2025
Maternal mortality per 100K births
354
2023
85
2023
Mortality rate before reaching 5 years of age, per 1,000 live births
94.3
2023
44.7
2023
Obesity rate
7.32%
2022
11.2%
2022
Diabetes prevalence
4.8%
2024
10.3%
2024
Air quality index
16
2025
30
2025
Tobacco use prevalence
12.9%
2022
14.6%
2022
Pure alcohol consumption per capita
0.29 liters
2020
3.62 liters
2020

Territory

Sierra Leone Zambia
% of world land
0.05%
2025
0.5%
2025
Land area per capita
3,225 sq mi
2024
13,466 sq mi
2024
Agricultural land area
15,247 sq mi
2025
92,043 sq mi
2025
Forest area
9,559 sq mi
2025
170,848 sq mi
2025
Roads length
7,270 mi
2015
42,049 mi
2018

In-depth comparisons

Facts comparisons

Facts vs Sierra Leone vs Zambia
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