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Oman vs Sierra Leone statistics compared

Updated on by Georank team

Oman has a population of 5.28M (ranked 124/197), compared with 8.64M in Sierra Leone (ranked 102/197). Oman's land area is 119,499 sq mi versus 27,869 sq mi for Sierra Leone (ranked 68th vs. 116th).

By GDP, Oman ranks 70/197 ($107B) and Sierra Leone ranks 157/197 ($7.55B). By GDP per capita, Oman ranks 57/197 ($20,248), while Sierra Leone ranks 183/197 ($873).

Main facts and rankings

Oman Sierra Leone
Population
5636678
8961932
Population rank 120/197 102/197
GDP
$107B
2024
$7.55B
2024
GDP rank 70/197 157/197
GDP per capita
$20,248
2024
$873
2024
GDP per capita rank 57/197 183/197
GDP per capita, PPP
$41,664
2024
$3,516
2024
Government debt
$38B
2024
$3.25B
2024
Debt-to-GDP ratio
35.4%
2025
44.3%
2025
Government debt per person
$7,191
2024
$376
2024
Government debt per person rank 68/185 174/185
Average annual personal income after taxes
$20,368
2025
$3,438
2025
Land area
119,499 sq mi
2025
27,869 sq mi
2025
Population density
44.2 ppl/mi²
2024
310 ppl/mi²
2024
Fertility rate
2.53
2023
3.79
2023
Median age
30.5 years
2024
20.5 years
2024
Life expectancy
80.5 years
2025
62.2 years
2025

Oman and Sierra Leone: Comparison Charts

Oman and Sierra Leone economies compared

GDP
Oman

Sierra Leone
Year GDP
Oman Sierra Leone
1960 $44,234,656 $322,151,961
1961 $45,634,487 $327,978,758
1962 $56,273,202 $342,872,549
1963 $59,912,763 $348,700,980
1964 $61,872,526 $372,011,438
1965 $63,279,975 $359,523,810
1966 $67,759,973 $375,630,252
1967 $107,151,832 $348,895,028
1968 $188,879,849 $329,991,597
1969 $239,999,808 $408,853,541
1970 $256,319,795 $434,584,634
1971 $301,010,587 $419,495,788
1972 $366,883,548 $465,254,682
1973 $483,066,991 $575,471,814
1974 $1,645,917,776 $648,940,351
1975 $2,096,699,189 $679,352,876
1976 $2,560,220,035 $594,810,422
1977 $2,741,169,948 $692,079,407
1978 $2,740,301,390 $960,765,043
1979 $3,733,352,635 $1,109,343,425
1980 $5,981,760,278 $1,100,476,190
1981 $7,259,120,151 $1,114,926,661
1982 $7,554,719,456 $1,294,995,964
1983 $7,932,541,691 $995,278,515
1984 $8,821,443,151 $1,087,450,199
1985 $10,005,645,420 $856,890,459
1986 $7,324,167,369 $490,181,457
1987 $7,811,183,095 $660,106,336
1988 $8,386,215,865 $1,055,083,933
1989 $9,372,171,651 $932,974,420
1990 $13,310,273,082 $649,644,098
1991 $12,918,335,501 $779,981,987
1992 $14,183,615,085 $679,940,814
1993 $14,230,429,129 $768,867,883
1994 $14,715,214,564 $911,853,802
1995 $15,722,236,671 $870,740,292
1996 $17,402,080,624 $941,709,423
1997 $18,039,791,938 $850,232,760
1998 $16,044,213,264 $672,368,187
1999 $17,832,769,831 $669,386,624
2000 $22,259,557,867 $635,866,404
2001 $22,205,721,717 $1,681,473,894
2002 $23,065,539,662 $1,933,863,911
2003 $24,733,680,104 $2,142,618,046
2004 $28,378,933,680 $2,237,350,687
2005 $35,506,892,068 $2,545,275,313
2006 $42,577,633,290 $3,263,697,467
2007 $48,300,390,117 $3,632,957,611
2008 $69,804,681,404 $4,157,895,298
2009 $55,454,096,229 $3,953,403,098
2010 $64,993,498,049 $4,262,805,967
2011 $77,497,529,259 $4,861,632,885
2012 $87,408,842,653 $6,141,666,509
2013 $89,936,020,806 $7,502,762,863
2014 $92,699,089,727 $7,686,138,791
2015 $78,710,793,238 $6,788,352,975
2016 $75,128,738,622 $6,084,297,211
2017 $80,856,697,009 $5,749,846,528
2018 $91,505,851,756 $6,390,514,689
2019 $88,060,858,257 $6,526,183,564
2020 $75,909,492,848 $6,693,888,876
2021 $87,323,797,139 $7,173,379,137
2022 $109,852,795,839 $7,124,465,160
2023 $105,895,708,713 $6,411,787,856
2024 $106,942,782,835 $7,547,843,281

Oman and Sierra Leone economies compared

GDP per capita
Oman

Sierra Leone
Year GDP per capita
Oman Sierra Leone
1960 $83.4 $142
1961 $84.5 $142.3
1962 $102.3 $146.4
1963 $106.8 $146.4
1964 $108.1 $153.4
1965 $108.1 $145.6
1966 $113.2 $149.4
1967 $174.7 $136.2
1968 $300 $126.4
1969 $372 $153.6
1970 $387 $160.2
1971 $442 $151.8
1972 $524 $165.3
1973 $670 $200.7
1974 $2,203 $222.2
1975 $2,692 $228.4
1976 $3,143 $196.4
1977 $3,205 $224.3
1978 $3,044 $305
1979 $3,934 $346
1980 $5,974 $336
1981 $6,866 $334
1982 $6,759 $380
1983 $6,714 $285.9
1984 $7,070 $306
1985 $7,549 $235.5
1986 $5,182 $131.5
1987 $5,204 $172.4
1988 $5,279 $268.2
1989 $5,591 $231.3
1990 $7,546 $154.8
1991 $6,977 $183.7
1992 $7,318 $163.2
1993 $7,039 $185
1994 $7,068 $218.5
1995 $7,414 $208.4
1996 $8,068 $224.3
1997 $8,235 $199.9
1998 $7,219 $156.5
1999 $7,915 $155
2000 $9,754 $143.7
2001 $9,612 $358
2002 $9,869 $389
2003 $10,464 $414
2004 $11,801 $418
2005 $14,435 $463
2006 $16,931 $580
2007 $18,793 $632
2008 $26,577 $705
2009 $20,656 $653
2010 $23,570 $685
2011 $25,188 $761
2012 $24,642 $938
2013 $23,458 $1,117
2014 $23,161 $1,118
2015 $18,808 $965
2016 $17,110 $844
2017 $17,820 $779
2018 $19,902 $846
2019 $19,180 $844
2020 $16,785 $846
2021 $19,403 $886
2022 $23,224 $861
2023 $20,972 $758
2024 $20,248 $873

Oman vs. Sierra Leone life expectancy calculator

Life expectancy
Oman

Sierra Leone
Year Life expectancy, years
Oman Sierra Leone
1950 29.3 28.9
1951 29.8 29.3
1952 30.2 29.7
1953 30.7 30.1
1954 31.2 30.5
1955 31.8 30.9
1956 32.4 31.3
1957 33 31.8
1958 33.8 32.1
1959 34.6 32.6
1960 35.4 33.1
1961 36.4 33.6
1962 37.4 34.2
1963 38.5 34.7
1964 39.6 35.3
1965 40.8 35.9
1966 42 36.6
1967 43.2 37.3
1968 44.4 37.8
1969 45.6 38.2
1970 46.6 38.6
1971 47.9 39.1
1972 48.7 39.5
1973 50 40
1974 51.2 40.4
1975 52.5 41
1976 54.4 41.4
1977 55.5 41.8
1978 57 42.2
1979 58.3 42.5
1980 59.6 42.8
1981 60.8 43.1
1982 62 43.3
1983 63.2 43.5
1984 64.3 43.6
1985 65.3 43.6
1986 66.2 43.5
1987 67 43.7
1988 67.7 43.8
1989 68.4 43.7
1990 69 43.7
1991 69.6 43.3
1992 70.1 43.5
1993 70.6 43.4
1994 71.1 42.8
1995 71.6 42.6
1996 72 43.5
1997 72.5 43.6
1998 72.9 42.7
1999 73.3 42
2000 73.6 44.8
2001 74 45.4
2002 74.3 46.2
2003 74.5 46.8
2004 74.8 47.5
2005 75.1 48.3
2006 75.4 49.5
2007 75.6 50
2008 76.1 50.7
2009 76.6 51.3
2010 77.2 51.9
2011 77.7 52.6
2012 78.2 53.2
2013 78.6 54.1
2014 79 54.3
2015 79.3 55.5
2016 79.6 56.9
2017 79.7 57.8
2018 79.9 59.1
2019 79.9 59.6
2020 77.8 59.7
2021 76 60.3
2022 77.9 61.3
2023 80 61.8
2024 80.2 62
2025 80.5 62.2

Oman and Sierra Leone population clocks and comparison

Population
Oman

Sierra Leone
Year Population
Oman Sierra Leone
1960 530,485 2,268,356
1961 539,854 2,304,227
1962 549,941 2,342,242
1963 560,827 2,382,258
1964 572,577 2,424,390
1965 585,236 2,468,666
1966 598,804 2,514,638
1967 613,318 2,562,384
1968 628,798 2,611,532
1969 645,255 2,661,365
1970 662,680 2,712,286
1971 681,119 2,763,222
1972 700,593 2,814,388
1973 721,179 2,866,955
1974 746,988 2,920,459
1975 778,864 2,974,657
1976 814,701 3,028,820
1977 855,314 3,085,354
1978 900,304 3,145,517
1979 949,116 3,207,499
1980 1,001,248 3,272,089
1981 1,057,320 3,338,940
1982 1,117,678 3,408,183
1983 1,181,459 3,481,646
1984 1,247,716 3,558,758
1985 1,325,480 3,638,438
1986 1,413,419 3,728,380
1987 1,500,996 3,829,718
1988 1,588,568 3,934,517
1989 1,676,228 4,034,037
1990 1,763,954 4,196,828
1991 1,851,473 4,246,267
1992 1,938,238 4,166,366
1993 2,021,675 4,157,130
1994 2,081,834 4,173,105
1995 2,120,528 4,179,179
1996 2,156,926 4,199,210
1997 2,190,720 4,253,716
1998 2,222,489 4,295,785
1999 2,252,909 4,318,043
2000 2,282,131 4,423,611
2001 2,310,217 4,692,716
2002 2,337,140 4,971,435
2003 2,363,796 5,177,687
2004 2,404,821 5,355,717
2005 2,459,802 5,501,712
2006 2,514,795 5,624,466
2007 2,570,174 5,749,352
2008 2,626,529 5,894,722
2009 2,684,659 6,055,646
2010 2,757,446 6,222,714
2011 3,076,763 6,387,251
2012 3,547,106 6,551,080
2013 3,833,913 6,714,051
2014 4,002,439 6,876,385
2015 4,184,895 7,037,655
2016 4,390,877 7,205,328
2017 4,537,396 7,379,299
2018 4,597,877 7,554,563
2019 4,591,241 7,731,991
2020 4,522,497 7,912,558
2021 4,500,424 8,094,602
2022 4,730,226 8,276,807
2023 5,049,269 8,460,512
2024 5,281,538 8,642,022

Fertility rates in Oman and Sierra Leone

Fertility rate
Oman

Sierra Leone
Year Fertility rate
Oman Sierra Leone
1960 7.28 6.18
1961 7.29 6.21
1962 7.32 6.22
1963 7.33 6.26
1964 7.37 6.29
1965 7.39 6.31
1966 7.41 6.35
1967 7.44 6.38
1968 7.46 6.39
1969 7.49 6.39
1970 7.52 6.41
1971 7.56 6.43
1972 7.59 6.45
1973 7.63 6.47
1974 7.67 6.53
1975 7.71 6.55
1976 7.74 6.55
1977 7.78 6.57
1978 7.82 6.59
1979 7.85 6.58
1980 7.89 6.56
1981 7.9 6.55
1982 7.84 6.56
1983 7.75 6.57
1984 7.64 6.59
1985 7.51 6.59
1986 7.35 6.6
1987 7.18 6.61
1988 6.95 6.59
1989 6.72 6.57
1990 6.46 6.57
1991 6.2 6.55
1992 5.92 6.56
1993 5.64 6.57
1994 5.36 6.56
1995 5.07 6.56
1996 4.79 6.55
1997 4.52 6.53
1998 4.27 6.5
1999 4.06 6.42
2000 3.85 6.36
2001 3.66 6.31
2002 3.51 6.23
2003 3.37 6.09
2004 3.2 5.92
2005 3.03 5.81
2006 2.88 5.74
2007 2.76 5.64
2008 2.76 5.56
2009 2.83 5.45
2010 2.97 5.33
2011 2.96 5.21
2012 2.93 5.06
2013 2.95 4.87
2014 2.97 4.7
2015 2.97 4.55
2016 2.95 4.47
2017 2.92 4.39
2018 2.81 4.29
2019 2.7 4.19
2020 2.64 4.08
2021 2.59 3.98
2022 2.45 3.88
2023 2.53 3.79

Oman and Sierra Leone demographics compared

Median age
Oman

Sierra Leone
Year Median age, years
Oman Sierra Leone
1960 18.9 21.1
1961 18.8 21.1
1962 18.7 21.1
1963 18.6 21
1964 18.5 21
1965 18.4 20.9
1966 18.2 20.9
1967 18 20.8
1968 17.8 20.7
1969 17.5 20.6
1970 17.2 20.4
1971 16.9 20.2
1972 16.7 20.1
1973 16.4 19.9
1974 16.3 19.8
1975 16.2 19.6
1976 16.3 19.5
1977 16.3 19.4
1978 16.4 19.3
1979 16.4 19.2
1980 16.4 19.1
1981 16.5 19.1
1982 16.5 19
1983 16.5 18.9
1984 16.5 18.9
1985 16.6 18.8
1986 16.8 18.7
1987 17.1 18.7
1988 17.5 18.6
1989 17.9 18.6
1990 18.4 18.5
1991 18.8 18.5
1992 19.4 18.4
1993 19.9 18.4
1994 20.1 18.3
1995 20.1 18.2
1996 20.1 18.2
1997 20.2 18.1
1998 20.4 18.1
1999 20.6 18
2000 20.9 18
2001 21.3 18
2002 21.6 17.9
2003 22 17.9
2004 22.3 17.9
2005 22.7 18
2006 23.1 18
2007 23.5 18
2008 24 18.1
2009 24.6 18.1
2010 25.2 18.2
2011 26.5 18.3
2012 27.7 18.4
2013 28.2 18.5
2014 28.5 18.6
2015 28.8 18.7
2016 29.1 18.9
2017 29.4 19.1
2018 29.7 19.2
2019 29.9 19.4
2020 29.7 19.6
2021 29.7 19.8
2022 30 20
2023 30.3 20.3
2024 30.5 20.5

Interactive Maps

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

GDP per capita

GDP

Life expectancy

Population

Population density

Fertility rate

Median age

Land area

National statistics comparison

Finance

Oman Sierra Leone
GNI, Atlas method
$102B
2024
$7.26B
2024
Government expenditure, % of GDP
28.2%
2025
17.7%
2025
Education expenditure, % of GDP
4.3%
2022
2.62%
2023
Military expenditure, % of GDP
5.4%
2023
0.56%
2023
Armed forces personnel
47,000
2020
9,000
2020
Deficit/surplus, % of GDP
+1.24%
2025
-4.2%
2025
Unemployment rate
3.3%
2022
3.19%
2018
Services, % of GDP
46.5%
2024
44.8%
2024
Industry, % of GDP
54.2%
2024
27.3%
2024
Economic freedom index
65.4
2025
48
2025
Income share by richest 10% n/a
29.4%
2018
Income share by poorest 10% n/a
3.4%
2018
Number of billionaires
2
2025
n/a
Percentage of billionaires
0.00005%
2025
n/a
Listed domestic companies
110
2022
n/a
Market capitalization of domestic companies
$22.3B
2022
n/a
Total reserves including gold
$18.3B
2024
$433M
2024
Personal remittances received
$39M
2024
$322M
2024
International tourist arrivals
869,000
2020
71,000
2019
International tourism as share of exports
1.87%
2020
5.49%
2018
Banked people share
69.5%
2024
38.6%
2024

Energy

Oman Sierra Leone
Energy use, kg of oil equivalent per capita
5,867 kg
2022
n/a
GDP PPP per kg equivalent of energy use
$7.26
2022
n/a
Carbon dioxide (CO2) emissions
93.1 megatons
2023
1.07 megatons
2023
CO2 emissions per capita
18.4 tons
2023
0.13 tons
2023
Fossil fuel energy use share
99.7%
2022
n/a
Renewable energy use share
0.1%
2021
71.6%
2022
Alternative and nuclear energy use share
0.33%
2022
n/a
Net energy imports use share
-213.6%
2022
n/a
Electric power consumption per capita
8,158 kWh
2022
n/a
Renewable electricity output share
1.95%
2021
75.3%
2021
Hydroelectric share
0%
2021
70.5%
2021
Nuclear share
0%
2021
0%
2021
Electricity access
100%
2023
35.5%
2023

Society

Oman Sierra Leone
% of world population
0.06%
2024
0.11%
2024
Annual migration change
+154,219
2024
-11,000
2024
Urban population
89%
2024
44.8%
2024
Male:Female ratio
50:50
2024
50:50
2024
Average male height
5.63 ft
2025
5.46 ft
2025
Average female height
5.2 ft
2025
5.16 ft
2025
Quality of life index
68
2025
30.5
2025
Corruption Perceptions Index
55
2024
33
2024
Higher education index
60
2025
16
2025
Homicides per 100K people
0.14
2023
2.14
2020
Road traffic mortality per 100K people
10.6
2019
33
2019
Visa free countries
99
2025
68
2025
Adult literacy rate
97.3%
2022
48.6%
2022
English speaking
22%
2025
83.5%
2023
People using the Internet
95.3%
2024
20.6%
2023

Health

Oman Sierra Leone
Government health expenditure per capita
$707
2022
$39.3
2022
Out-of-pocket health expenditure per capita
$52.9
2022
$20.7
2022
Life expectancy
80.5 years
2025
62.2 years
2025
Foreign aid share of health expenditure
0%
2022
28%
2022
Physicians per 1,000 people
2.06
2022
0.04
2022
Age at first childbirth n/a
19.6 years
2025
Maternal mortality per 100K births
13
2023
354
2023
Mortality rate before reaching 5 years of age, per 1,000 live births
10.4
2023
94.3
2023
Obesity rate
32.4%
2022
7.32%
2022
Diabetes prevalence
17%
2024
4.8%
2024
Air quality index
11
2025
16
2025
Tobacco use prevalence
8.4%
2022
12.9%
2022
Pure alcohol consumption per capita
0.51 liters
2020
0.29 liters
2020

Territory

Oman Sierra Leone
% of world land
0.21%
2025
0.05%
2025
Land area per capita
22,626 sq mi
2024
3,225 sq mi
2024
Agricultural land area
5,682 sq mi
2025
15,247 sq mi
2025
Forest area
9.11 sq mi
2025
9,559 sq mi
2025
Roads length n/a
7,270 mi
2015

In-depth comparisons

Facts comparisons

Facts vs Oman vs Sierra Leone
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