Nigeria has a population of 233M (ranked 6/197), compared with 5.42M in Slovakia (ranked 119/197). Nigeria's land area is 351,650 sq mi versus 18,564 sq mi for Slovakia (ranked 30th vs. 128th).
By GDP, Nigeria ranks 54/197 ($252B) and Slovakia ranks 61/197 ($141B). By GDP per capita, Nigeria ranks 174/197 ($1,084), while Slovakia ranks 47/197 ($25,993).
Main facts and rankings
Nigeria
|
Slovakia
|
|
|---|---|---|
| Population |
243824469
|
5359438
|
| Population rank | 6/197 | 125/197 |
| GDP |
$252B
2024 |
$141B
2024 |
| GDP rank | 54/197 | 61/197 |
| GDP per capita |
$1,084
2024 |
$25,993
2024 |
| GDP per capita rank | 174/197 | 47/197 |
| GDP per capita, PPP |
$9,087
2024 |
$48,132
2024 |
| Government debt |
$99.2B
2024 |
$80.7B
2024 |
| Debt-to-GDP ratio |
39.3%
2024 |
57.2%
2024 |
| Government debt per person |
$426
2024 |
$14,876
2024 |
| Government debt per person rank | 170/185 | 40/185 |
| Average annual personal income after taxes |
$1,104
2026 |
$17,983
2026 |
| Land area | 351,650 sq mi | 18,564 sq mi |
| Population density |
690 ppl/mi²
2026 |
288.7 ppl/mi²
2026 |
| Fertility rate |
4.48
2023 |
1.49
2023 |
| Median age |
19 years
2024 |
42.7 years
2024 |
| Life expectancy |
55 years
2026 |
78.8 years
2026 |
Nigeria and Slovakia: Comparison Charts
Nigeria and Slovakia economies compared
| Year | GDP | |
|---|---|---|
|
Nigeria
|
Slovakia
|
|
| 2024 | $252,261,880,141 | $140,934,076,532 |
| 2023 | $487,387,801,881 | $133,578,518,424 |
| 2022 | $646,950,257,578 | $115,792,972,358 |
| 2021 | $609,147,716,973 | $120,511,265,913 |
| 2020 | $598,586,817,819 | $107,732,602,896 |
| 2019 | $668,219,992,691 | $105,843,498,304 |
| 2018 | $421,739,251,509 | $106,611,673,365 |
| 2017 | $375,745,731,053 | $95,978,130,735 |
| 2016 | $404,649,125,252 | $90,347,173,229 |
| 2015 | $493,026,682,801 | $89,178,548,717 |
| 2014 | $574,183,763,412 | $101,713,075,599 |
| 2013 | $520,117,180,314 | $99,134,277,850 |
| 2012 | $463,971,018,239 | $94,724,394,278 |
| 2011 | $414,466,676,831 | $99,705,104,723 |
| 2010 | $366,990,417,129 | $91,112,160,801 |
| 2009 | $295,008,835,381 | $89,342,984,698 |
| 2008 | $339,476,276,258 | $100,830,060,553 |
| 2007 | $278,260,846,800 | $86,587,749,518 |
| 2006 | $238,454,997,161 | $70,751,813,443 |
| 2005 | $175,670,569,969 | $62,547,753,148 |
| 2004 | $135,764,731,646 | $57,215,475,076 |
| 2003 | $104,738,954,264 | $46,616,149,117 |
| 2002 | $95,054,059,303 | $35,243,658,399 |
| 2001 | $73,557,840,064 | $30,726,659,551 |
| 2000 | $69,171,451,627 | $29,215,726,005 |
| 1999 | $59,145,077,039 | $30,496,272,225 |
| 1998 | $218,416,200,673 | $29,976,207,629 |
| 1997 | $200,850,397,618 | $27,844,628,979 |
| 1996 | $185,730,236,700 | $28,197,790,875 |
| 1995 | $140,919,776,986 | $26,180,022,222 |
| 1994 | $80,399,613,064 | $20,428,139,756 |
| 1993 | $56,721,051,402 | $16,737,973,764 |
| 1992 | $52,058,181,854 | $15,699,327,209 |
| 1991 | $59,526,833,412 | $14,459,924,589 |
| 1990 | $54,035,795,388 | $12,915,046,978 |
| 1989 | $44,003,061,108 | - |
| 1988 | $49,648,470,440 | - |
| 1987 | $52,676,041,931 | - |
| 1986 | $54,805,852,581 | - |
| 1985 | $73,745,821,158 | - |
| 1984 | $73,484,359,521 | - |
| 1983 | $97,094,911,792 | - |
| 1982 | $142,769,363,314 | - |
| 1981 | $164,475,209,516 | - |
| 1980 | $64,201,788,123 | - |
| 1979 | $47,259,911,894 | - |
| 1978 | $36,527,862,209 | - |
| 1977 | $36,035,407,725 | - |
| 1976 | $36,308,883,249 | - |
| 1975 | $27,778,934,625 | - |
| 1974 | $24,846,641,318 | - |
| 1973 | $15,162,871,287 | - |
| 1972 | $12,274,416,018 | - |
| 1971 | $9,181,769,912 | - |
| 1970 | $12,546,094,982 | - |
| 1969 | $6,634,317,346 | - |
| 1968 | $5,200,997,920 | - |
| 1967 | $5,203,237,919 | - |
| 1966 | $6,366,917,453 | - |
| 1965 | $5,874,537,650 | - |
| 1964 | $5,552,931,319 | - |
| 1963 | $5,165,590,254 | - |
| 1962 | $4,909,399,176 | - |
| 1961 | $4,467,287,893 | - |
| 1960 | $4,196,174,502 | - |
Data sources: World Bank | Economy & Growth (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/nigeria/slovakia | CC BY 
Nigeria and Slovakia economies compared
| Year | GDP per capita | |
|---|---|---|
|
Nigeria
|
Slovakia
|
|
| 2024 | $1,084 | $25,993 |
| 2023 | $2,139 | $24,615 |
| 2022 | $2,899 | $21,318 |
| 2021 | $2,787 | $22,123 |
| 2020 | $2,797 | $19,735 |
| 2019 | $3,190 | $19,406 |
| 2018 | $2,058 | $19,573 |
| 2017 | $1,876 | $17,646 |
| 2016 | $2,070 | $16,636 |
| 2015 | $2,586 | $16,442 |
| 2014 | $3,089 | $18,771 |
| 2013 | $2,873 | $18,313 |
| 2012 | $2,633 | $17,517 |
| 2011 | $2,418 | $18,469 |
| 2010 | $2,202 | $16,899 |
| 2009 | $1,820 | $16,587 |
| 2008 | $2,154 | $18,744 |
| 2007 | $1,816 | $16,110 |
| 2006 | $1,600 | $13,168 |
| 2005 | $1,211 | $11,642 |
| 2004 | $962 | $10,650 |
| 2003 | $763 | $8,675 |
| 2002 | $712 | $6,555 |
| 2001 | $566 | $5,712 |
| 2000 | $547 | $5,422 |
| 1999 | $481 | $5,652 |
| 1998 | $1,822 | $5,561 |
| 1997 | $1,720 | $5,172 |
| 1996 | $1,633 | $5,248 |
| 1995 | $1,272 | $4,883 |
| 1994 | $745 | $3,821 |
| 1993 | $540 | $3,143 |
| 1992 | $509 | $2,959 |
| 1991 | $597 | $2,727 |
| 1990 | $556 | $2,437 |
| 1989 | $465 | - |
| 1988 | $540 | - |
| 1987 | $588 | - |
| 1986 | $628 | - |
| 1985 | $869 | - |
| 1984 | $890 | - |
| 1983 | $1,207 | - |
| 1982 | $1,822 | - |
| 1981 | $2,162 | - |
| 1980 | $870 | - |
| 1979 | $661 | - |
| 1978 | $527 | - |
| 1977 | $536 | - |
| 1976 | $556 | - |
| 1975 | $438 | - |
| 1974 | $403 | - |
| 1973 | $252.4 | - |
| 1972 | $209.5 | - |
| 1971 | $160.5 | - |
| 1970 | $224.5 | - |
| 1969 | $121.4 | - |
| 1968 | $97.3 | - |
| 1967 | $99.5 | - |
| 1966 | $124.4 | - |
| 1965 | $117.3 | - |
| 1964 | $113.3 | - |
| 1963 | $107.7 | - |
| 1962 | $104.5 | - |
| 1961 | $97.1 | - |
| 1960 | $93.1 | - |
Data sources: World Bank | Economy & Growth (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/nigeria/slovakia | CC BY
Nigeria vs. Slovakia life expectancy calculator
| Year | Life expectancy, years | |
|---|---|---|
|
Nigeria
|
Slovakia
|
|
| 2026 | 55 | 78.8 |
| 2025 | 54.8 | 78.7 |
| 2024 | 54.6 | 78.5 |
| 2023 | 54.5 | 78.3 |
| 2022 | 54.1 | 77 |
| 2021 | 53.5 | 74.6 |
| 2020 | 53.1 | 76.9 |
| 2019 | 53 | 77.7 |
| 2018 | 52.7 | 77.3 |
| 2017 | 52.4 | 77.2 |
| 2016 | 52.2 | 77.2 |
| 2015 | 51.9 | 76.7 |
| 2014 | 51.9 | 76.8 |
| 2013 | 51.8 | 76.5 |
| 2012 | 51.7 | 76.2 |
| 2011 | 51.5 | 76 |
| 2010 | 51.3 | 75.5 |
| 2009 | 51.1 | 75.2 |
| 2008 | 50.7 | 74.9 |
| 2007 | 50.4 | 74.5 |
| 2006 | 49.9 | 74.4 |
| 2005 | 49.5 | 74.2 |
| 2004 | 49.1 | 74.2 |
| 2003 | 48.6 | 73.8 |
| 2002 | 48 | 73.8 |
| 2001 | 47.5 | 73.6 |
| 2000 | 47.1 | 73.1 |
| 1999 | 46.6 | 73 |
| 1998 | 46.1 | 72.6 |
| 1997 | 46 | 72.7 |
| 1996 | 45.8 | 72.7 |
| 1995 | 45.9 | 72.3 |
| 1994 | 45.7 | 72.3 |
| 1993 | 45.8 | 71.9 |
| 1992 | 45.6 | 71.4 |
| 1991 | 45.5 | 70.9 |
| 1990 | 45.7 | 70.8 |
| 1989 | 45.8 | 70.9 |
| 1988 | 45.8 | 71.1 |
| 1987 | 45.9 | 71.1 |
| 1986 | 46 | 70.9 |
| 1985 | 46.2 | 70.7 |
| 1984 | 46.3 | 70.7 |
| 1983 | 46.4 | 70.5 |
| 1982 | 46.4 | 70.8 |
| 1981 | 46.3 | 70.6 |
| 1980 | 46 | 70.4 |
| 1979 | 45.7 | 70.7 |
| 1978 | 45.3 | 70.4 |
| 1977 | 44.8 | 70.4 |
| 1976 | 44.2 | 70.5 |
| 1975 | 43.1 | 70.3 |
| 1974 | 42.5 | 70.2 |
| 1973 | 41.8 | 70 |
| 1972 | 41.3 | 70.3 |
| 1971 | 40.6 | 69.9 |
| 1970 | 40 | 69.7 |
| 1969 | 38.9 | 69.8 |
| 1968 | 38.6 | 70.5 |
| 1967 | 37.5 | 71 |
| 1966 | 38.4 | 70.4 |
| 1965 | 38.2 | 70.3 |
| 1964 | 38 | 71.1 |
| 1963 | 37.8 | 70.7 |
| 1962 | 37.6 | 70.3 |
| 1961 | 37.4 | 70.8 |
| 1960 | 37.2 | 70.3 |
| 1959 | 37 | 69 |
| 1958 | 36.8 | 69.4 |
| 1957 | 36.6 | 67.5 |
| 1956 | 36.5 | 68.4 |
| 1955 | 36.3 | 67.8 |
| 1954 | 36.2 | 66.7 |
| 1953 | 36 | 65.7 |
| 1952 | 35.9 | 64.3 |
| 1951 | 35.7 | 61.1 |
| 1950 | 35.5 | 60.8 |
Data sources: United Nations | World Population Prospects (1950–2026, retrieved 2026-03-10).
GeoRank.org/facts/nigeria/slovakia | CC BY
Nigeria and Slovakia population clocks and comparison
| Year | Population | |
|---|---|---|
|
Nigeria
|
Slovakia
|
|
| 2024 | 232,679,478 | 5,422,069 |
| 2023 | 227,882,945 | 5,426,740 |
| 2022 | 223,150,896 | 5,431,752 |
| 2021 | 218,529,286 | 5,447,247 |
| 2020 | 213,996,181 | 5,458,827 |
| 2019 | 209,485,641 | 5,454,147 |
| 2018 | 204,938,755 | 5,446,771 |
| 2017 | 200,254,579 | 5,439,232 |
| 2016 | 195,443,700 | 5,430,798 |
| 2015 | 190,671,878 | 5,423,801 |
| 2014 | 185,896,915 | 5,418,649 |
| 2013 | 181,049,443 | 5,413,393 |
| 2012 | 176,200,625 | 5,407,579 |
| 2011 | 171,379,598 | 5,398,384 |
| 2010 | 166,642,886 | 5,391,428 |
| 2009 | 162,049,464 | 5,386,406 |
| 2008 | 157,595,014 | 5,379,233 |
| 2007 | 153,267,261 | 5,374,622 |
| 2006 | 149,077,334 | 5,373,054 |
| 2005 | 145,017,253 | 5,372,807 |
| 2004 | 141,057,045 | 5,372,280 |
| 2003 | 137,202,644 | 5,373,374 |
| 2002 | 133,471,989 | 5,376,912 |
| 2001 | 129,862,595 | 5,378,867 |
| 2000 | 126,382,494 | 5,388,720 |
| 1999 | 123,047,320 | 5,396,020 |
| 1998 | 119,846,254 | 5,390,516 |
| 1997 | 116,754,792 | 5,383,291 |
| 1996 | 113,754,779 | 5,373,361 |
| 1995 | 110,819,428 | 5,361,999 |
| 1994 | 107,935,714 | 5,346,331 |
| 1993 | 105,122,069 | 5,325,305 |
| 1992 | 102,372,770 | 5,305,016 |
| 1991 | 99,720,162 | 5,303,294 |
| 1990 | 97,120,925 | 5,299,187 |
| 1989 | 94,531,014 | 5,275,942 |
| 1988 | 92,020,090 | 5,250,596 |
| 1987 | 89,591,716 | 5,222,840 |
| 1986 | 87,235,953 | 5,193,838 |
| 1985 | 84,897,973 | 5,161,768 |
| 1984 | 82,526,443 | 5,127,097 |
| 1983 | 80,438,260 | 5,091,971 |
| 1982 | 78,378,701 | 5,055,099 |
| 1981 | 76,068,103 | 5,016,105 |
| 1980 | 73,764,641 | 4,979,815 |
| 1979 | 71,498,242 | 4,938,973 |
| 1978 | 69,326,532 | 4,890,125 |
| 1977 | 67,234,590 | 4,840,501 |
| 1976 | 65,258,009 | 4,789,507 |
| 1975 | 63,410,815 | 4,739,105 |
| 1974 | 61,679,144 | 4,689,623 |
| 1973 | 60,082,139 | 4,641,445 |
| 1972 | 58,601,748 | 4,596,622 |
| 1971 | 57,214,684 | 4,557,449 |
| 1970 | 55,893,838 | 4,538,223 |
| 1969 | 54,631,914 | 4,518,607 |
| 1968 | 53,432,783 | 4,483,915 |
| 1967 | 52,293,065 | 4,449,367 |
| 1966 | 51,188,234 | 4,411,666 |
| 1965 | 50,086,764 | 4,370,983 |
| 1964 | 49,012,016 | 4,327,341 |
| 1963 | 47,973,575 | 4,282,017 |
| 1962 | 46,965,292 | 4,238,188 |
| 1961 | 45,989,310 | 4,191,667 |
| 1960 | 45,053,782 | 4,068,095 |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/nigeria/slovakia | CC BY
Fertility rates in Nigeria and Slovakia
| Year | Fertility rate | |
|---|---|---|
|
Nigeria
|
Slovakia
|
|
| 2023 | 4.48 | 1.49 |
| 2022 | 4.55 | 1.57 |
| 2021 | 4.64 | 1.63 |
| 2020 | 4.7 | 1.59 |
| 2019 | 4.86 | 1.57 |
| 2018 | 5.02 | 1.54 |
| 2017 | 5.18 | 1.52 |
| 2016 | 5.34 | 1.48 |
| 2015 | 5.5 | 1.4 |
| 2014 | 5.62 | 1.37 |
| 2013 | 5.69 | 1.34 |
| 2012 | 5.8 | 1.34 |
| 2011 | 5.89 | 1.45 |
| 2010 | 5.95 | 1.43 |
| 2009 | 5.99 | 1.44 |
| 2008 | 6.02 | 1.34 |
| 2007 | 6.03 | 1.27 |
| 2006 | 6.05 | 1.25 |
| 2005 | 6.06 | 1.27 |
| 2004 | 6.09 | 1.25 |
| 2003 | 6.1 | 1.2 |
| 2002 | 6.12 | 1.19 |
| 2001 | 6.13 | 1.2 |
| 2000 | 6.12 | 1.3 |
| 1999 | 6.08 | 1.33 |
| 1998 | 6.07 | 1.37 |
| 1997 | 6.14 | 1.43 |
| 1996 | 6.22 | 1.47 |
| 1995 | 6.27 | 1.52 |
| 1994 | 6.32 | 1.67 |
| 1993 | 6.35 | 1.87 |
| 1992 | 6.39 | 1.93 |
| 1991 | 6.43 | 2.05 |
| 1990 | 6.46 | 2.09 |
| 1989 | 6.49 | 2.07 |
| 1988 | 6.5 | 2.13 |
| 1987 | 6.5 | 2.14 |
| 1986 | 6.56 | 2.2 |
| 1985 | 6.62 | 2.26 |
| 1984 | 6.7 | 2.26 |
| 1983 | 6.78 | 2.28 |
| 1982 | 6.8 | 2.28 |
| 1981 | 6.82 | 2.29 |
| 1980 | 6.85 | 2.32 |
| 1979 | 6.89 | 2.45 |
| 1978 | 6.92 | 2.47 |
| 1977 | 6.86 | 2.49 |
| 1976 | 6.81 | 2.55 |
| 1975 | 6.77 | 2.55 |
| 1974 | 6.7 | 2.61 |
| 1973 | 6.63 | 2.56 |
| 1972 | 6.58 | 2.49 |
| 1971 | 6.53 | 2.43 |
| 1970 | 6.47 | 2.41 |
| 1969 | 6.44 | 2.43 |
| 1968 | 6.42 | 2.39 |
| 1967 | 6.4 | 2.48 |
| 1966 | 6.39 | 2.66 |
| 1965 | 6.37 | 2.78 |
| 1964 | 6.36 | 2.89 |
| 1963 | 6.35 | 2.92 |
| 1962 | 6.36 | 2.83 |
| 1961 | 6.35 | 2.96 |
| 1960 | 6.36 | 3.04 |
Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).
GeoRank.org/facts/nigeria/slovakia | CC BY
Nigeria and Slovakia demographics compared
| Year | Median age, years | |
|---|---|---|
|
Nigeria
|
Slovakia
|
|
| 2024 | 19 | 42.7 |
| 2023 | 18.8 | 42.3 |
| 2022 | 18.7 | 41.9 |
| 2021 | 18.5 | 41.5 |
| 2020 | 18.3 | 41.2 |
| 2019 | 18.2 | 40.8 |
| 2018 | 18 | 40.4 |
| 2017 | 17.9 | 40 |
| 2016 | 17.8 | 39.6 |
| 2015 | 17.8 | 39.2 |
| 2014 | 17.7 | 38.8 |
| 2013 | 17.7 | 38.4 |
| 2012 | 17.7 | 38 |
| 2011 | 17.7 | 37.6 |
| 2010 | 17.8 | 37.3 |
| 2009 | 17.8 | 36.9 |
| 2008 | 17.8 | 36.6 |
| 2007 | 17.9 | 36.2 |
| 2006 | 17.9 | 35.8 |
| 2005 | 17.9 | 35.5 |
| 2004 | 17.9 | 35.2 |
| 2003 | 17.9 | 34.9 |
| 2002 | 17.9 | 34.6 |
| 2001 | 17.9 | 34.3 |
| 2000 | 17.9 | 33.9 |
| 1999 | 17.9 | 33.6 |
| 1998 | 17.8 | 33.3 |
| 1997 | 17.7 | 33 |
| 1996 | 17.6 | 32.7 |
| 1995 | 17.6 | 32.5 |
| 1994 | 17.5 | 32.2 |
| 1993 | 17.4 | 31.9 |
| 1992 | 17.4 | 31.7 |
| 1991 | 17.3 | 31.5 |
| 1990 | 17.3 | 31.3 |
| 1989 | 17.3 | 31.1 |
| 1988 | 17.3 | 30.8 |
| 1987 | 17.3 | 30.6 |
| 1986 | 17.3 | 30.3 |
| 1985 | 17.3 | 30.1 |
| 1984 | 17.4 | 29.8 |
| 1983 | 17.5 | 29.6 |
| 1982 | 17.6 | 29.4 |
| 1981 | 17.7 | 29.1 |
| 1980 | 17.8 | 28.9 |
| 1979 | 17.9 | 28.8 |
| 1978 | 18 | 28.6 |
| 1977 | 18.2 | 28.5 |
| 1976 | 18.3 | 28.4 |
| 1975 | 18.4 | 28.4 |
| 1974 | 18.5 | 28.4 |
| 1973 | 18.6 | 28.4 |
| 1972 | 18.7 | 28.3 |
| 1971 | 18.8 | 28.3 |
| 1970 | 18.9 | 28.3 |
| 1969 | 19.1 | 28.3 |
| 1968 | 19.2 | 28.2 |
| 1967 | 19.2 | 28.1 |
| 1966 | 19.3 | 28 |
| 1965 | 19.3 | 28 |
| 1964 | 19.3 | 27.9 |
| 1963 | 19.3 | 27.9 |
| 1962 | 19.3 | 27.8 |
| 1961 | 19.3 | 27.7 |
| 1960 | 19.3 | 27.6 |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/nigeria/slovakia | CC BY
Interactive Maps
Use the buttons below to switch between world maps comparing statistics for Nigeria and Slovakia.
National statistics comparison
Finance
|
Nigeria
|
Slovakia
|
|
|---|---|---|
| GNI, Atlas method |
$396B
2024 |
$128B
2024 |
| Government expenditure, % of GDP |
12.3%
2024 |
47.1%
2024 |
| Education expenditure, % of GDP |
0.32%
2023 |
4.66%
2022 |
| Military expenditure, % of GDP |
0.56%
2024 |
2.01%
2024 |
| Armed forces personnel |
223,000
2020 |
18,000
2020 |
| Deficit/surplus, % of GDP |
-1.57%
2024 |
-5.27%
2024 |
| Unemployment rate |
3.45%
2024 |
5.34%
2024 |
| Services, % of GDP |
53.7%
2024 |
60%
2024 |
| Industry, % of GDP |
18.2%
2024 |
28.9%
2024 |
| Economic freedom index |
54.8
2026 |
67.7
2026 |
| Income share by richest 10% |
26.3%
2022 |
18.8%
2023 |
| Income share by poorest 10% |
3%
2022 |
3.3%
2023 |
| Number of billionaires |
4
2025 |
2
2025 |
| Percentage of billionaires |
0.000004%
2025 |
0.00005%
2025 |
| Listed domestic companies |
169
2024 |
67
2013 |
| Market capitalization of domestic companies |
$54.4B
2024 |
$5.38B
2014 |
| Total reserves including gold |
$38.6B
2024 |
$14.5B
2024 |
| Personal remittances received |
$21.3B
2024 |
$2.95B
2024 |
| International tourist arrivals |
5,265,000
2016 |
15,299,000
2018 |
| International tourism as share of exports |
0.8%
2020 |
1.43%
2020 |
| Banked people share |
63.3%
2024 |
92.2%
2024 |
Energy
|
Nigeria
|
Slovakia
|
|
|---|---|---|
| Energy use, kg of oil equivalent per capita |
333 kg
2022 |
3,055 kg
2023 |
| GDP PPP per kg equivalent of energy use |
$24.9
2022 |
$15.1
2023 |
| Carbon dioxide (CO2) emissions |
131.9 megatons
2024 |
29.9 megatons
2024 |
| CO2 emissions per capita |
0.57 tons
2024 |
5.51 tons
2024 |
| Fossil fuel energy use share |
55.7%
2022 |
59.5%
2023 |
| Renewable energy use share |
80.3%
2021 |
17.9%
2021 |
| Alternative and nuclear energy use share |
1.08%
2022 |
31.9%
2023 |
| Net energy imports use share |
-66.3%
2022 |
57.9%
2023 |
| Electric power consumption per capita |
135.6 kWh
2022 |
4,674 kWh
2023 |
| Renewable electricity output share |
23.8%
2021 |
23.6%
2021 |
| Hydroelectric share |
24.3%
2022 |
16.8%
2023 |
| Nuclear share |
0%
2021 |
61.3%
2023 |
| Electricity access |
61.2%
2023 |
100%
2023 |
Society
|
Nigeria
|
Slovakia
|
|
|---|---|---|
| % of world population |
2.86%
2024 |
0.07%
2024 |
| Annual migration change |
-15,258
2025 |
-31,377
2025 |
| Urban population |
63%
2024 |
53.2%
2024 |
| Male:Female ratio |
50.6:49.4
2024 |
48.8:51.2
2024 |
| Average male height |
5.63 ft
2025 |
5.94 ft
2025 |
| Average female height |
5.19 ft
2025 |
5.48 ft
2025 |
| Quality of life index |
15.2
2026 |
73
2026 |
| Corruption Perceptions Index |
26
2025 |
48
2025 |
| Higher education index |
57
2026 |
75
2026 |
| Homicides per 100K people |
21.7
2019 |
1.12
2023 |
| Road traffic mortality per 100K people |
20.7
2019 |
6.1
2019 |
| Visa free countries |
52
2025 |
171
2025 |
| Adult literacy rate |
70.4%
2024 |
99.6%
2004 |
| English speaking |
60.6%
2023 |
25.9%
2023 |
| People using the Internet |
39.2%
2023 |
89.8%
2024 |
Health
|
Nigeria
|
Slovakia
|
|
|---|---|---|
| Government health expenditure per capita |
$66.8
2023 |
$1,813
2023 |
| Out-of-pocket health expenditure per capita |
$48
2023 |
$365
2023 |
| Life expectancy |
55 years
2026 |
78.8 years
2026 |
| Foreign aid share of health expenditure |
11.3%
2023 |
n/a |
| Physicians per 1,000 people |
0.38
2023 |
3.7
2022 |
| Age at first childbirth |
20.4 years
2025 |
27.3 years
2023 |
| Maternal mortality per 100K births |
993
2023 |
4
2023 |
| Mortality rate before reaching 5 years of age |
104.9
2023 |
6.1
2023 |
| Obesity rate |
12.8%
2022 |
27.6%
2022 |
| Diabetes prevalence |
3%
2024 |
7.1%
2024 |
| Air quality index |
8
2026 |
57
2026 |
| Tobacco use prevalence |
3.3%
2022 |
32.4%
2022 |
| Pure alcohol consumption per capita |
3.78 liters
2020 |
10.7 liters
2020 |
Territory
In-depth comparisons
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Data sources:
- World Bank | Health (1960–2025, retrieved 2026-04-06)
- United Nations | World Population Prospects (1950–2026, retrieved 2026-03-10)
- U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
- Central Intelligence Agency (CIA) (2000–2025, retrieved 2026-02-20)
- International Monetary Fund (IMF) | Fiscal Monitor (2024, retrieved 2026-02-20)
- LivingCost (2026, retrieved 2025-10-14)
- World Obesity Federation (2022, retrieved 2026-02-08)
- Passport Index (2025, retrieved 2026-02-08)
- Transparency International (2025, retrieved 2026-02-10)
- The Heritage Foundation | Economic Freedom Index (2026, retrieved 2026-03-09)
- EduRank (2026, retrieved 2025-10-13)
- United Nations Economic Commission for Europe (UNECE) (2023, retrieved 2026-03-10)
Creative Commons Attribution (CC BY) — you’re free to copy, share, remix, adapt, and use even commercially as long as you give appropriate credit and clearly indicate if you made changes. Other sources may be subject to different license terms.