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Congo vs Nigeria statistics compared

Updated on by Georank

The Congo has a population of 6.48M (ranked 110/197), compared with 238M in Nigeria (ranked 6/197). The Congo's land area is 131,854 sq mi versus 351,650 sq mi for Nigeria (ranked 64th vs. 30th).

By GDP, The Congo ranks 143/197 ($16.3B) and Nigeria ranks 50/197 ($291B). By GDP per capita, The Congo ranks 153/197 ($2,515), while Nigeria ranks 172/197 ($1,224).

Main facts and rankings

Congo Nigeria
Population
6718789
245016045
Population rank 109/197 6/197
GDP
$16.3B
2025
$291B
2025
GDP rank 143/197 50/197
GDP per capita
$2,515
2025
$1,224
2025
GDP per capita rank 153/197 172/197
GDP per capita, PPP
$7,026
2024
$9,087
2024
Government debt
$15.8B
2025
$103B
2025
Debt-to-GDP ratio
96.8%
2025
35.5%
2025
Government debt per person
$2,435
2025
$434
2025
Government debt per person rank 114/185 170/185
Average annual personal income after taxes
$2,494
2026
$768
2026
Land area 131,854 sq mi 351,650 sq mi
Population density
50.3 ppl/mi²
2026
689 ppl/mi²
2026
Fertility rate
4.11
2024
4.38
2024
Median age
19.6 years
2025
19.2 years
2025
Life expectancy
66.4 years
2026
55 years
2026

Congo and Nigeria: Comparison Charts

Congo and Nigeria economies compared

GDP
Congo

Nigeria
1x
Year GDP
Congo Nigeria
2025 $16,306,633,779 $290,794,361,542
2024 $15,719,986,077 $252,261,880,140
2023 $15,321,055,823 $487,387,801,878
2022 $15,817,030,155 $646,950,257,575
2021 $14,825,690,211 $609,147,716,965
2020 $11,468,687,464 $598,586,817,817
2019 $13,976,637,780 $668,219,992,687
2018 $14,773,900,289 $421,739,251,509
2017 $11,834,473,039 $375,745,731,053
2016 $10,931,328,151 $404,649,125,252
2015 $12,434,793,867 $493,026,682,801
2014 $17,919,321,078 $574,183,763,412
2013 $17,958,720,699 $520,117,180,314
2012 $17,692,911,296 $463,971,018,239
2011 $15,655,383,577 $414,466,676,831
2010 $13,148,396,212 $366,990,417,129
2009 $9,723,299,915 $295,008,835,381
2008 $11,649,857,673 $339,476,276,258
2007 $8,782,703,437 $278,260,846,800
2006 $8,072,305,029 $238,454,997,161
2005 $6,650,001,680 $175,670,569,969
2004 $4,656,974,940 $135,764,731,646
2003 $3,503,723,088 $104,738,954,264
2002 $3,034,250,924 $95,054,059,303
2001 $2,796,704,604 $73,557,840,064
2000 $3,227,927,698 $69,171,451,627
1999 $2,354,772,960 $59,145,077,039
1998 $1,949,481,379 $218,416,200,673
1997 $2,322,719,103 $200,850,397,618
1996 $2,540,697,539 $185,730,236,700
1995 $2,116,003,868 $140,919,776,986
1994 $1,769,365,438 $80,399,613,064
1993 $2,684,323,623 $56,721,051,402
1992 $2,933,222,703 $52,058,181,854
1991 $2,724,853,506 $59,526,833,412
1990 $2,798,746,050 $54,035,795,388
1989 $2,389,593,026 $44,003,061,108
1988 $2,212,536,312 $49,648,470,440
1987 $2,297,753,652 $52,676,041,931
1986 $1,849,268,212 $54,805,852,581
1985 $2,160,872,540 $73,745,821,158
1984 $2,193,581,365 $73,484,359,521
1983 $2,097,274,290 $97,094,911,792
1982 $2,160,640,565 $142,769,363,314
1981 $1,993,512,323 $164,475,209,516
1980 $1,705,796,853 $64,201,788,123
1979 $1,198,749,667 $47,259,911,894
1978 $878,771,772 $36,527,862,209
1977 $765,224,029 $36,035,407,725
1976 $754,549,601 $36,308,883,249
1975 $767,102,680 $27,778,934,625
1974 $585,364,634 $24,846,641,318
1973 $541,973,363 $15,162,871,287
1972 $410,669,264 $12,274,416,018
1971 $322,128,019 $9,181,769,912
1970 $274,960,700 $12,546,094,982
1969 $265,040,036 $6,634,317,346
1968 $251,247,458 $5,200,997,920
1967 $237,397,428 $5,203,237,919
1966 $220,613,582 $6,366,917,453
1965 $198,318,064 $5,874,537,650
1964 $185,693,725 $5,552,931,319
1963 $172,233,431 $5,165,590,254
1962 $166,521,240 $4,909,399,176
1961 $151,675,739 $4,467,287,893
1960 $131,731,863 $4,196,174,502

Data sources: World Bank | Economy & Growth (1960–2025, retrieved 2026-07-08).

GeoRank.org/facts/congo/nigeria | CC BY

Congo and Nigeria economies compared

GDP per capita
Congo

Nigeria
1x
Year GDP per capita
Congo Nigeria
2025 $2,515 $1,224
2024 $2,482 $1,084
2023 $2,478 $2,139
2022 $2,621 $2,899
2021 $2,516 $2,787
2020 $1,994 $2,797
2019 $2,488 $3,190
2018 $2,694 $2,058
2017 $2,212 $1,876
2016 $2,093 $2,070
2015 $2,439 $2,586
2014 $3,601 $3,089
2013 $3,697 $2,873
2012 $3,732 $2,633
2011 $3,396 $2,418
2010 $2,947 $2,202
2009 $2,271 $1,820
2008 $2,832 $2,154
2007 $2,206 $1,816
2006 $2,104 $1,600
2005 $1,799 $1,211
2004 $1,306 $962
2003 $1,017 $763
2002 $906 $712
2001 $855 $566
2000 $1,024 $547
1999 $776 $481
1998 $660 $1,822
1997 $804 $1,720
1996 $899 $1,633
1995 $770 $1,272
1994 $662 $745
1993 $1,034 $540
1992 $1,164 $509
1991 $1,113 $597
1990 $1,176 $556
1989 $1,033 $465
1988 $984 $540
1987 $1,052 $588
1986 $872 $628
1985 $1,049 $869
1984 $1,097 $890
1983 $1,075 $1,207
1982 $1,131 $1,822
1981 $1,066 $2,162
1980 $933 $870
1979 $670 $661
1978 $503 $527
1977 $448 $536
1976 $453 $556
1975 $471 $438
1974 $370 $403
1973 $353 $252.4
1972 $276.3 $209.5
1971 $223.5 $160.5
1970 $196.7 $224.5
1969 $195.4 $121.4
1968 $190.8 $97.3
1967 $185.7 $99.5
1966 $177.6 $124.4
1965 $164.2 $117.3
1964 $158.1 $113.3
1963 $150.7 $107.7
1962 $149.6 $104.5
1961 $139.9 $97.1
1960 $124.7 $93.1

Data sources: World Bank | Economy & Growth (1960–2025, retrieved 2026-07-08).

GeoRank.org/facts/congo/nigeria | CC BY

Congo vs. Nigeria life expectancy calculator

Life expectancy
Congo

Nigeria
1x
Year Life expectancy, years
Congo Nigeria
2026 66.4 55
2025 66.2 54.8
2024 66 54.6
2023 65.8 54.5
2022 65 54.1
2021 64.2 53.5
2020 64.4 53.1
2019 63.2 53
2018 64.5 52.7
2017 64.2 52.4
2016 63.9 52.2
2015 63.7 51.9
2014 63.3 51.9
2013 63 51.8
2012 62.7 51.7
2011 62.3 51.5
2010 61.7 51.3
2009 61.2 51.1
2008 60.8 50.7
2007 60.1 50.4
2006 59.5 49.9
2005 58.7 49.5
2004 58 49.1
2003 57.1 48.6
2002 56.4 48
2001 55.9 47.5
2000 55.4 47.1
1999 54.4 46.6
1998 52.6 46.1
1997 48.6 46
1996 55.2 45.8
1995 55.5 45.9
1994 55.6 45.7
1993 56 45.8
1992 56.5 45.6
1991 56.8 45.5
1990 57.1 45.7
1989 57.3 45.8
1988 57.5 45.8
1987 57.6 45.9
1986 57.6 46
1985 57.6 46.2
1984 57.5 46.3
1983 57.4 46.4
1982 57.2 46.4
1981 57.1 46.3
1980 56.8 46
1979 56.5 45.7
1978 56.2 45.3
1977 56 44.8
1976 55.7 44.2
1975 55.4 43.1
1974 55.1 42.5
1973 54.7 41.8
1972 54.4 41.3
1971 54 40.6
1970 53.6 40
1969 53.1 38.9
1968 52.6 38.6
1967 51.9 37.5
1966 51.6 38.4
1965 51 38.2
1964 50.4 38
1963 49.7 37.8
1962 49 37.6
1961 48.4 37.4
1960 47.6 37.2
1959 46.8 37
1958 46 36.8
1957 45.1 36.6
1956 44.3 36.5
1955 43.4 36.3
1954 42.6 36.2
1953 41.9 36
1952 41.1 35.9
1951 40.3 35.7
1950 39.6 35.5

Data sources: United Nations | World Population Prospects (1950–2026, retrieved 2026-07-08).

GeoRank.org/facts/congo/nigeria | CC BY

Congo and Nigeria population clocks and comparison

Population
Congo

Nigeria
1x
Year Population
Congo Nigeria
2025 6,484,437 237,527,782
2024 6,332,961 232,679,478
2023 6,182,885 227,882,945
2022 6,035,104 223,150,896
2021 5,892,183 218,529,286
2020 5,752,791 213,996,181
2019 5,616,661 209,485,641
2018 5,483,118 204,938,755
2017 5,351,011 200,254,579
2016 5,222,536 195,443,700
2015 5,097,581 190,671,878
2014 4,975,880 185,896,915
2013 4,857,099 181,049,443
2012 4,740,450 176,200,625
2011 4,609,724 171,379,598
2010 4,462,290 166,642,886
2009 4,281,219 162,049,464
2008 4,113,517 157,595,014
2007 3,980,430 153,267,261
2006 3,837,409 149,077,334
2005 3,696,393 145,017,253
2004 3,565,554 141,057,045
2003 3,445,753 137,202,644
2002 3,350,771 133,471,989
2001 3,272,537 129,862,595
2000 3,151,345 126,382,494
1999 3,032,874 123,047,320
1998 2,952,061 119,846,254
1997 2,887,862 116,754,792
1996 2,826,785 113,754,779
1995 2,749,461 110,819,428
1994 2,673,144 107,935,714
1993 2,595,124 105,122,069
1992 2,519,465 102,372,770
1991 2,449,229 99,720,162
1990 2,380,560 97,120,925
1989 2,313,558 94,531,014
1988 2,247,653 92,020,090
1987 2,183,473 89,591,716
1986 2,120,602 87,235,953
1985 2,059,311 84,897,973
1984 1,999,528 82,526,443
1983 1,950,321 80,438,260
1982 1,910,430 78,378,701
1981 1,869,759 76,068,103
1980 1,828,985 73,764,641
1979 1,788,524 71,498,242
1978 1,748,089 69,326,532
1977 1,707,568 67,234,590
1976 1,667,225 65,258,009
1975 1,627,032 63,410,815
1974 1,582,301 61,679,144
1973 1,533,680 60,082,139
1972 1,486,468 58,601,748
1971 1,441,039 57,214,684
1970 1,397,638 55,893,838
1969 1,356,182 54,631,914
1968 1,316,519 53,432,783
1967 1,278,691 52,293,065
1966 1,242,534 51,188,234
1965 1,207,880 50,086,764
1964 1,174,816 49,012,016
1963 1,143,263 47,973,575
1962 1,113,175 46,965,292
1961 1,084,389 45,989,310
1960 1,056,732 45,053,782

Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).

GeoRank.org/facts/congo/nigeria | CC BY

Fertility rates in Congo and Nigeria

Fertility rate
Congo

Nigeria
1x
Year Fertility rate
Congo Nigeria
2024 4.11 4.38
2023 4.16 4.48
2022 4.22 4.55
2021 4.28 4.64
2020 4.33 4.7
2019 4.38 4.86
2018 4.44 5.02
2017 4.5 5.18
2016 4.55 5.34
2015 4.61 5.5
2014 4.67 5.62
2013 4.73 5.69
2012 4.79 5.8
2011 4.83 5.89
2010 4.85 5.95
2009 4.81 5.99
2008 4.73 6.02
2007 4.65 6.03
2006 4.65 6.05
2005 4.67 6.06
2004 4.69 6.09
2003 4.7 6.1
2002 4.7 6.12
2001 4.67 6.13
2000 4.72 6.12
1999 4.81 6.08
1998 4.91 6.07
1997 5 6.14
1996 5.03 6.22
1995 5.07 6.27
1994 5.1 6.32
1993 5.13 6.35
1992 5.18 6.39
1991 5.22 6.43
1990 5.27 6.46
1989 5.33 6.49
1988 5.39 6.5
1987 5.46 6.5
1986 5.51 6.56
1985 5.59 6.62
1984 5.66 6.7
1983 5.76 6.78
1982 5.85 6.8
1981 5.98 6.82
1980 6.07 6.85
1979 6.14 6.89
1978 6.21 6.92
1977 6.27 6.86
1976 6.32 6.81
1975 6.36 6.77
1974 6.39 6.7
1973 6.42 6.63
1972 6.44 6.58
1971 6.42 6.53
1970 6.38 6.47
1969 6.35 6.44
1968 6.33 6.42
1967 6.29 6.4
1966 6.27 6.39
1965 6.23 6.37
1964 6.18 6.36
1963 6.15 6.35
1962 6.1 6.36
1961 6.09 6.35
1960 6.09 6.36

Data sources: World Bank | Health (1960–2024, retrieved 2026-07-08).

GeoRank.org/facts/congo/nigeria | CC BY

Congo and Nigeria demographics compared

Median age
Congo

Nigeria
1x
Year Median age, years
Congo Nigeria
2025 19.6 19.2
2024 19.5 19
2023 19.4 18.8
2022 19.3 18.7
2021 19.2 18.5
2020 19.2 18.3
2019 19.1 18.2
2018 19.1 18
2017 19.2 17.9
2016 19.2 17.8
2015 19.3 17.8
2014 19.4 17.7
2013 19.5 17.7
2012 19.6 17.7
2011 19.7 17.7
2010 19.8 17.8
2009 19.7 17.8
2008 19.5 17.8
2007 19.5 17.9
2006 19.3 17.9
2005 19.2 17.9
2004 19 17.9
2003 18.9 17.9
2002 18.8 17.9
2001 18.8 17.9
2000 18.5 17.9
1999 18.2 17.9
1998 18.1 17.8
1997 18.1 17.7
1996 18.1 17.6
1995 18.1 17.6
1994 18 17.5
1993 17.9 17.4
1992 17.8 17.4
1991 17.7 17.3
1990 17.7 17.3
1989 17.6 17.3
1988 17.5 17.3
1987 17.4 17.3
1986 17.4 17.3
1985 17.3 17.3
1984 17.2 17.4
1983 17.2 17.5
1982 17.1 17.6
1981 17 17.7
1980 17 17.8
1979 17 17.9
1978 17 18
1977 17 18.2
1976 17.1 18.3
1975 17.2 18.4
1974 17.3 18.5
1973 17.4 18.6
1972 17.4 18.7
1971 17.5 18.8
1970 17.6 18.9
1969 17.7 19.1
1968 17.8 19.2
1967 17.9 19.2
1966 18.1 19.3
1965 18.2 19.3
1964 18.3 19.3
1963 18.4 19.3
1962 18.6 19.3
1961 18.7 19.3
1960 18.8 19.3

Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).

GeoRank.org/facts/congo/nigeria | CC BY

Interactive Maps

Use the buttons below to switch between world maps comparing statistics for the Congo and Nigeria.

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National statistics comparison

Finance

Congo Nigeria
GNI, Atlas method
$14.8B
2025
$324B
2025
Government expenditure, % of GDP
23.9%
2025
11.7%
2025
Education expenditure, % of GDP
3.34%
2023
0.32%
2023
Military expenditure, % of GDP
1.19%
2024
0.56%
2024
Armed forces personnel
12,000
2020
223,000
2020
Deficit/surplus, % of GDP
+0.28%
2025
-1.76%
2025
Unemployment rate
10%
2012
3.45%
2024
Services, % of GDP
54.3%
2025
58.2%
2025
Industry, % of GDP
35.6%
2025
16.4%
2025
Economic freedom index
48.6
2026
54.8
2026
Income share by richest 10%
37.9%
2011
26.3%
2022
Income share by poorest 10%
1.6%
2011
3%
2022
Number of billionaires n/a
4
2026
Percentage of billionaires n/a
0.000003%
2026
Listed domestic companies n/a
165
2025
Market capitalization of domestic companies n/a
$86.9B
2025
Total reserves including gold
$759M
2024
$46B
2025
Personal remittances received
$44M
2024
$22.1B
2024
International tourist arrivals
158,000
2018
5,265,000
2016
International tourism as share of exports
0.93%
2016
0.8%
2020
Banked people share
55.6%
2024
63.3%
2024

Energy

Congo Nigeria
Energy use, kg of oil equivalent per capita
576 kg
2023
320 kg
2023
GDP PPP per kg equivalent of energy use
$11.9
2023
$27.2
2023
Carbon dioxide (CO2) emissions
8.46 megatons
2024
131.9 megatons
2024
CO2 emissions per capita
1.34 tons
2024
0.57 tons
2024
Fossil fuel energy use share
51.8%
2022
55.7%
2022
Renewable energy use share
71.4%
2021
80.3%
2021
Alternative and nuclear energy use share
2.94%
2023
1.1%
2023
Net energy imports use share
-347%
2022
-66.3%
2022
Electric power consumption per capita
338 kWh
2023
144.1 kWh
2023
Renewable electricity output share
31.7%
2021
22.2%
2021
Hydroelectric share
35%
2023
22.2%
2023
Nuclear share
0%
2021
0%
2021
Electricity access
51.3%
2023
61.2%
2023

Society

Congo Nigeria
% of world population
0.08%
2025
2.9%
2025
Annual migration change
-2,999
2025
-15,258
2025
Urban population
64.1%
2025
63.8%
2025
Male:Female ratio
50:50
2025
50.6:49.4
2025
Average male height
5.61 ft
2026
5.73 ft
2026
Average female height
5.22 ft
2026
5.07 ft
2026
Quality of life index
19.6
2026
15.5
2026
Corruption Perceptions Index
23
2025
26
2025
Higher education index
21
2026
57
2026
Homicides per 100K people
9.32
2015
15.7
2023
Road traffic mortality per 100K people
29.7
2019
20.7
2019
Visa free countries
57
2026
52
2026
Adult literacy rate
80.6%
2021
70.4%
2024
English speaking
0%
2026
60.6%
2026
People using the Internet
47.3%
2024
41.2%
2024

Health

Congo Nigeria
Government health expenditure per capita
$75.6
2023
$66.8
2023
Out-of-pocket health expenditure per capita
$21.1
2023
$48
2023
Life expectancy
66.4 years
2026
55 years
2026
Foreign aid share of health expenditure
14.9%
2023
11.3%
2023
Physicians per 1,000 people
0.17
2022
0.38
2023
Age at first childbirth
19.6 years
2025
20.4 years
2025
Maternal mortality per 100K births
241
2023
993
2023
Mortality rate before reaching 5 years of age
39.1
2024
115.6
2024
Obesity rate
8.84%
2022
12.8%
2022
Diabetes prevalence
8.1%
2024
3%
2024
Air quality index
3
2026
8
2026
Tobacco use prevalence
16.2%
2024
3.1%
2024
Pure alcohol consumption per capita
6.05 liters
2020
3.78 liters
2020

Territory

Congo Nigeria
% of world land
0.23%
2026
0.61%
2026
Land area per capita
20,334 sq mi
2025
1,480 sq mi
2025
Agricultural land area
41,125 sq mi
2026
267,948 sq mi
2026
Forest area
84,560 sq mi
2026
81,611 sq mi
2026
Roads length
14,493 mi
2017
121,167 mi
2017

In-depth comparisons

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Data sources:

  1. World Bank | Health (1960–2026, retrieved 2026-07-08)
  2. United Nations | World Population Prospects (1950–2026, retrieved 2026-07-08)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
  4. Central Intelligence Agency (CIA) (2000–2025, retrieved 2026-07-08)
  5. International Monetary Fund (IMF) | Fiscal Monitor (2025, retrieved 2026-07-08)
  6. LivingCost (2026, retrieved 2026-07-08)
  7. World Obesity Federation (2022, retrieved 2026-07-08)
  8. Transparency International (2025, retrieved 2026-07-08)
  9. The Heritage Foundation | Economic Freedom Index (2026, retrieved 2026-07-08)
  10. Passport Index (2026, retrieved 2026-07-08)
  11. EduRank (2026, retrieved 2026-07-08)

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