Bulgaria has a population of 6.43M (ranked 111/197), compared with 238M in Nigeria (ranked 6/197). Bulgaria's land area is 41,915 sq mi versus 351,650 sq mi for Nigeria (ranked 101st vs. 30th).
By GDP, Bulgaria ranks 63/197 ($131B) and Nigeria ranks 50/197 ($291B). By GDP per capita, Bulgaria ranks 58/197 ($20,328), while Nigeria ranks 172/197 ($1,224).
Main facts and rankings
Bulgaria
|
Nigeria
|
|
|---|---|---|
| Population |
6390149
|
245016045
|
| Population rank | 112/197 | 6/197 |
| GDP |
$131B
2025 |
$291B
2025 |
| GDP rank | 63/197 | 50/197 |
| GDP per capita |
$20,328
2025 |
$1,224
2025 |
| GDP per capita rank | 58/197 | 172/197 |
| GDP per capita, PPP |
$41,969
2024 |
$9,087
2024 |
| Government debt |
$35.4B
2025 |
$103B
2025 |
| Debt-to-GDP ratio |
27.1%
2025 |
35.5%
2025 |
| Government debt per person |
$5,507
2025 |
$434
2025 |
| Government debt per person rank | 79/185 | 170/185 |
| Average annual personal income after taxes |
$16,126
2026 |
$768
2026 |
| Land area | 41,915 sq mi | 351,650 sq mi |
| Population density |
152.5 ppl/mi²
2026 |
689 ppl/mi²
2026 |
| Fertility rate |
1.72
2024 |
4.38
2024 |
| Median age |
45.7 years
2025 |
19.2 years
2025 |
| Life expectancy |
76.1 years
2026 |
55 years
2026 |
Bulgaria and Nigeria: Comparison Charts
Bulgaria and Nigeria economies compared
| Year | GDP | |
|---|---|---|
|
Bulgaria
|
Nigeria
|
|
| 2025 | $130,777,235,530 | $290,794,361,542 |
| 2024 | $113,349,149,167 | $252,261,880,140 |
| 2023 | $102,204,457,335 | $487,387,801,878 |
| 2022 | $90,510,784,778 | $646,950,257,575 |
| 2021 | $84,378,926,047 | $609,147,716,965 |
| 2020 | $70,490,478,088 | $598,586,817,817 |
| 2019 | $68,511,235,459 | $668,219,992,687 |
| 2018 | $66,100,606,677 | $421,739,251,509 |
| 2017 | $59,170,671,046 | $375,745,731,053 |
| 2016 | $53,932,152,154 | $404,649,125,252 |
| 2015 | $50,768,512,173 | $493,026,682,801 |
| 2014 | $57,083,817,240 | $574,183,763,412 |
| 2013 | $55,822,115,861 | $520,117,180,314 |
| 2012 | $54,299,825,600 | $463,971,018,239 |
| 2011 | $57,684,243,980 | $414,466,676,831 |
| 2010 | $50,691,645,231 | $366,990,417,129 |
| 2009 | $52,026,461,290 | $295,008,835,381 |
| 2008 | $54,483,464,293 | $339,476,276,258 |
| 2007 | $44,433,521,725 | $278,260,846,800 |
| 2006 | $34,382,295,487 | $238,454,997,161 |
| 2005 | $29,870,182,425 | $175,670,569,969 |
| 2004 | $26,159,078,743 | $135,764,731,646 |
| 2003 | $21,146,038,619 | $104,738,954,264 |
| 2002 | $16,403,880,783 | $95,054,059,303 |
| 2001 | $14,184,170,319 | $73,557,840,064 |
| 2000 | $13,246,669,554 | $69,171,451,627 |
| 1999 | $13,637,793,854 | $59,145,077,039 |
| 1998 | $15,031,821,788 | $218,416,200,673 |
| 1997 | $11,316,706,412 | $200,850,397,618 |
| 1996 | $12,295,588,924 | $185,730,236,700 |
| 1995 | $18,992,388,645 | $140,919,776,986 |
| 1994 | $9,709,230,161 | $80,399,613,064 |
| 1993 | $10,832,041,595 | $56,721,051,402 |
| 1992 | $8,602,874,120 | $52,058,181,854 |
| 1991 | $7,628,764,750 | $59,526,833,412 |
| 1990 | $20,726,605,649 | $54,035,795,388 |
| 1989 | $21,746,286,447 | $44,003,061,108 |
| 1988 | $23,003,003,708 | $49,648,470,440 |
| 1987 | $28,428,718,531 | $52,676,041,931 |
| 1986 | $20,261,546,635 | $54,805,852,581 |
| 1985 | $17,562,270,447 | $73,745,821,158 |
| 1984 | $17,410,894,971 | $73,484,359,521 |
| 1983 | $16,959,180,922 | $97,094,911,792 |
| 1982 | $19,803,624,625 | $142,769,363,314 |
| 1981 | $20,055,685,481 | $164,475,209,516 |
| 1980 | $20,039,544,133 | $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 (1960–2025, retrieved 2026-07-08).
GeoRank.org/facts/bulgaria/nigeria | CC BY 
Bulgaria and Nigeria economies compared
| Year | GDP per capita | |
|---|---|---|
|
Bulgaria
|
Nigeria
|
|
| 2025 | $20,328 | $1,224 |
| 2024 | $17,597 | $1,084 |
| 2023 | $15,854 | $2,139 |
| 2022 | $14,000 | $2,899 |
| 2021 | $12,967 | $2,787 |
| 2020 | $10,761 | $2,797 |
| 2019 | $10,354 | $3,190 |
| 2018 | $9,850 | $2,058 |
| 2017 | $8,697 | $1,876 |
| 2016 | $7,823 | $2,070 |
| 2015 | $7,269 | $2,586 |
| 2014 | $8,070 | $3,089 |
| 2013 | $7,796 | $2,873 |
| 2012 | $7,432 | $2,633 |
| 2011 | $7,850 | $2,418 |
| 2010 | $6,854 | $2,202 |
| 2009 | $6,989 | $1,820 |
| 2008 | $7,272 | $2,154 |
| 2007 | $5,889 | $1,816 |
| 2006 | $4,523 | $1,600 |
| 2005 | $3,900 | $1,211 |
| 2004 | $3,390 | $962 |
| 2003 | $2,720 | $763 |
| 2002 | $2,093 | $712 |
| 2001 | $1,771 | $566 |
| 2000 | $1,621 | $547 |
| 1999 | $1,661 | $481 |
| 1998 | $1,821 | $1,822 |
| 1997 | $1,361 | $1,720 |
| 1996 | $1,470 | $1,633 |
| 1995 | $2,259 | $1,272 |
| 1994 | $1,150 | $745 |
| 1993 | $1,279 | $540 |
| 1992 | $1,007 | $509 |
| 1991 | $884 | $597 |
| 1990 | $2,377 | $556 |
| 1989 | $2,450 | $465 |
| 1988 | $2,561 | $540 |
| 1987 | $3,169 | $588 |
| 1986 | $2,262 | $628 |
| 1985 | $1,960 | $869 |
| 1984 | $1,943 | $890 |
| 1983 | $1,897 | $1,207 |
| 1982 | $2,221 | $1,822 |
| 1981 | $2,256 | $2,162 |
| 1980 | $2,261 | $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 (1960–2025, retrieved 2026-07-08).
GeoRank.org/facts/bulgaria/nigeria | CC BY
Bulgaria vs. Nigeria life expectancy calculator
| Year | Life expectancy, years | |
|---|---|---|
|
Bulgaria
|
Nigeria
|
|
| 2026 | 76.1 | 55 |
| 2025 | 76 | 54.8 |
| 2024 | 75.8 | 54.6 |
| 2023 | 75.6 | 54.5 |
| 2022 | 74 | 54.1 |
| 2021 | 71.4 | 53.5 |
| 2020 | 73.6 | 53.1 |
| 2019 | 75.1 | 53 |
| 2018 | 74.9 | 52.7 |
| 2017 | 74.8 | 52.4 |
| 2016 | 74.8 | 52.2 |
| 2015 | 74.6 | 51.9 |
| 2014 | 74.5 | 51.9 |
| 2013 | 74.8 | 51.8 |
| 2012 | 74.3 | 51.7 |
| 2011 | 74.2 | 51.5 |
| 2010 | 73.8 | 51.3 |
| 2009 | 73.7 | 51.1 |
| 2008 | 73.3 | 50.7 |
| 2007 | 73 | 50.4 |
| 2006 | 72.7 | 49.9 |
| 2005 | 72.6 | 49.5 |
| 2004 | 72.6 | 49.1 |
| 2003 | 72.4 | 48.6 |
| 2002 | 72.1 | 48 |
| 2001 | 71.9 | 47.5 |
| 2000 | 71.6 | 47.1 |
| 1999 | 71.6 | 46.6 |
| 1998 | 70.9 | 46.1 |
| 1997 | 70.3 | 46 |
| 1996 | 70.8 | 45.8 |
| 1995 | 71 | 45.9 |
| 1994 | 70.9 | 45.7 |
| 1993 | 71.2 | 45.8 |
| 1992 | 71.2 | 45.6 |
| 1991 | 71.2 | 45.5 |
| 1990 | 71.3 | 45.7 |
| 1989 | 71.5 | 45.8 |
| 1988 | 71.4 | 45.8 |
| 1987 | 71.3 | 45.9 |
| 1986 | 71.6 | 46 |
| 1985 | 71 | 46.2 |
| 1984 | 71.3 | 46.3 |
| 1983 | 71.2 | 46.4 |
| 1982 | 71.1 | 46.4 |
| 1981 | 71.5 | 46.3 |
| 1980 | 71.1 | 46 |
| 1979 | 71.2 | 45.7 |
| 1978 | 71.1 | 45.3 |
| 1977 | 70.8 | 44.8 |
| 1976 | 71.4 | 44.2 |
| 1975 | 71 | 43.1 |
| 1974 | 71.2 | 42.5 |
| 1973 | 71.3 | 41.8 |
| 1972 | 70.9 | 41.3 |
| 1971 | 70.9 | 40.6 |
| 1970 | 71.3 | 40 |
| 1969 | 70.5 | 38.9 |
| 1968 | 71.2 | 38.6 |
| 1967 | 70.4 | 37.5 |
| 1966 | 71.2 | 38.4 |
| 1965 | 71.3 | 38.2 |
| 1964 | 71.1 | 38 |
| 1963 | 70.3 | 37.8 |
| 1962 | 69.5 | 37.6 |
| 1961 | 70.2 | 37.4 |
| 1960 | 69.2 | 37.2 |
| 1959 | 66.6 | 37 |
| 1958 | 68.7 | 36.8 |
| 1957 | 66.6 | 36.6 |
| 1956 | 65.2 | 36.5 |
| 1955 | 64.8 | 36.3 |
| 1954 | 64.4 | 36.2 |
| 1953 | 64.2 | 36 |
| 1952 | 59.6 | 35.9 |
| 1951 | 60.7 | 35.7 |
| 1950 | 61.5 | 35.5 |
Data sources: United Nations | World Population Prospects (1950–2026, retrieved 2026-07-08).
GeoRank.org/facts/bulgaria/nigeria | CC BY
Bulgaria and Nigeria population clocks and comparison
| Year | Population | |
|---|---|---|
|
Bulgaria
|
Nigeria
|
|
| 2025 | 6,433,302 | 237,527,782 |
| 2024 | 6,441,421 | 232,679,478 |
| 2023 | 6,446,596 | 227,882,945 |
| 2022 | 6,465,097 | 223,150,896 |
| 2021 | 6,507,301 | 218,529,286 |
| 2020 | 6,550,696 | 213,996,181 |
| 2019 | 6,616,726 | 209,485,641 |
| 2018 | 6,710,798 | 204,938,755 |
| 2017 | 6,803,468 | 200,254,579 |
| 2016 | 6,894,139 | 195,443,700 |
| 2015 | 6,984,225 | 190,671,878 |
| 2014 | 7,073,572 | 185,896,915 |
| 2013 | 7,160,005 | 181,049,443 |
| 2012 | 7,305,888 | 176,200,625 |
| 2011 | 7,348,328 | 171,379,598 |
| 2010 | 7,395,599 | 166,642,886 |
| 2009 | 7,444,443 | 162,049,464 |
| 2008 | 7,492,561 | 157,595,014 |
| 2007 | 7,545,338 | 153,267,261 |
| 2006 | 7,601,022 | 149,077,334 |
| 2005 | 7,658,972 | 145,017,253 |
| 2004 | 7,716,860 | 141,057,045 |
| 2003 | 7,775,327 | 137,202,644 |
| 2002 | 7,837,161 | 133,471,989 |
| 2001 | 8,009,142 | 129,862,595 |
| 2000 | 8,170,172 | 126,382,494 |
| 1999 | 8,210,624 | 123,047,320 |
| 1998 | 8,256,786 | 119,846,254 |
| 1997 | 8,312,068 | 116,754,792 |
| 1996 | 8,362,826 | 113,754,779 |
| 1995 | 8,406,067 | 110,819,428 |
| 1994 | 8,443,591 | 107,935,714 |
| 1993 | 8,472,313 | 105,122,069 |
| 1992 | 8,540,164 | 102,372,770 |
| 1991 | 8,632,367 | 99,720,162 |
| 1990 | 8,718,289 | 97,120,925 |
| 1989 | 8,876,972 | 94,531,014 |
| 1988 | 8,981,446 | 92,020,090 |
| 1987 | 8,971,359 | 89,591,716 |
| 1986 | 8,958,171 | 87,235,953 |
| 1985 | 8,960,547 | 84,897,973 |
| 1984 | 8,960,679 | 82,526,443 |
| 1983 | 8,939,738 | 80,438,260 |
| 1982 | 8,917,457 | 78,378,701 |
| 1981 | 8,891,117 | 76,068,103 |
| 1980 | 8,861,535 | 73,764,641 |
| 1979 | 8,825,940 | 71,498,242 |
| 1978 | 8,814,032 | 69,326,532 |
| 1977 | 8,804,183 | 67,234,590 |
| 1976 | 8,758,599 | 65,258,009 |
| 1975 | 8,720,742 | 63,410,815 |
| 1974 | 8,678,745 | 61,679,144 |
| 1973 | 8,620,967 | 60,082,139 |
| 1972 | 8,576,200 | 58,601,748 |
| 1971 | 8,536,395 | 57,214,684 |
| 1970 | 8,489,574 | 55,893,838 |
| 1969 | 8,434,172 | 54,631,914 |
| 1968 | 8,369,603 | 53,432,783 |
| 1967 | 8,310,226 | 52,293,065 |
| 1966 | 8,258,057 | 51,188,234 |
| 1965 | 8,204,168 | 50,086,764 |
| 1964 | 8,144,340 | 49,012,016 |
| 1963 | 8,078,145 | 47,973,575 |
| 1962 | 8,012,946 | 46,965,292 |
| 1961 | 7,943,118 | 45,989,310 |
| 1960 | 7,867,374 | 45,053,782 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/facts/bulgaria/nigeria | CC BY
Fertility rates in Bulgaria and Nigeria
| Year | Fertility rate | |
|---|---|---|
|
Bulgaria
|
Nigeria
|
|
| 2024 | 1.72 | 4.38 |
| 2023 | 1.81 | 4.48 |
| 2022 | 1.78 | 4.55 |
| 2021 | 1.8 | 4.64 |
| 2020 | 1.77 | 4.7 |
| 2019 | 1.79 | 4.86 |
| 2018 | 1.73 | 5.02 |
| 2017 | 1.71 | 5.18 |
| 2016 | 1.67 | 5.34 |
| 2015 | 1.64 | 5.5 |
| 2014 | 1.62 | 5.62 |
| 2013 | 1.54 | 5.69 |
| 2012 | 1.5 | 5.8 |
| 2011 | 1.51 | 5.89 |
| 2010 | 1.57 | 5.95 |
| 2009 | 1.66 | 5.99 |
| 2008 | 1.56 | 6.02 |
| 2007 | 1.49 | 6.03 |
| 2006 | 1.44 | 6.05 |
| 2005 | 1.37 | 6.06 |
| 2004 | 1.33 | 6.09 |
| 2003 | 1.26 | 6.1 |
| 2002 | 1.23 | 6.12 |
| 2001 | 1.21 | 6.13 |
| 2000 | 1.26 | 6.12 |
| 1999 | 1.23 | 6.08 |
| 1998 | 1.11 | 6.07 |
| 1997 | 1.09 | 6.14 |
| 1996 | 1.23 | 6.22 |
| 1995 | 1.23 | 6.27 |
| 1994 | 1.37 | 6.32 |
| 1993 | 1.46 | 6.35 |
| 1992 | 1.55 | 6.39 |
| 1991 | 1.66 | 6.43 |
| 1990 | 1.82 | 6.46 |
| 1989 | 1.9 | 6.49 |
| 1988 | 1.97 | 6.5 |
| 1987 | 1.96 | 6.5 |
| 1986 | 2.02 | 6.56 |
| 1985 | 1.97 | 6.62 |
| 1984 | 2.01 | 6.7 |
| 1983 | 2.01 | 6.78 |
| 1982 | 2.01 | 6.8 |
| 1981 | 2 | 6.82 |
| 1980 | 2.05 | 6.85 |
| 1979 | 2.16 | 6.89 |
| 1978 | 2.15 | 6.92 |
| 1977 | 2.21 | 6.86 |
| 1976 | 2.24 | 6.81 |
| 1975 | 2.23 | 6.77 |
| 1974 | 2.29 | 6.7 |
| 1973 | 2.15 | 6.63 |
| 1972 | 2.03 | 6.58 |
| 1971 | 2.1 | 6.53 |
| 1970 | 2.17 | 6.47 |
| 1969 | 2.27 | 6.44 |
| 1968 | 2.27 | 6.42 |
| 1967 | 2.02 | 6.4 |
| 1966 | 2.03 | 6.39 |
| 1965 | 2.09 | 6.37 |
| 1964 | 2.19 | 6.36 |
| 1963 | 2.21 | 6.35 |
| 1962 | 2.24 | 6.36 |
| 1961 | 2.29 | 6.35 |
| 1960 | 2.31 | 6.36 |
Data sources: World Bank | Health (1960–2024, retrieved 2026-07-08).
GeoRank.org/facts/bulgaria/nigeria | CC BY
Bulgaria and Nigeria demographics compared
| Year | Median age, years | |
|---|---|---|
|
Bulgaria
|
Nigeria
|
|
| 2025 | 45.7 | 19.2 |
| 2024 | 45.5 | 19 |
| 2023 | 45.3 | 18.8 |
| 2022 | 45.2 | 18.7 |
| 2021 | 45 | 18.5 |
| 2020 | 44.9 | 18.3 |
| 2019 | 44.6 | 18.2 |
| 2018 | 44.3 | 18 |
| 2017 | 44.1 | 17.9 |
| 2016 | 43.8 | 17.8 |
| 2015 | 43.6 | 17.8 |
| 2014 | 43.3 | 17.7 |
| 2013 | 43 | 17.7 |
| 2012 | 42.8 | 17.7 |
| 2011 | 42.5 | 17.7 |
| 2010 | 42.3 | 17.8 |
| 2009 | 42 | 17.8 |
| 2008 | 41.7 | 17.8 |
| 2007 | 41.5 | 17.9 |
| 2006 | 41.3 | 17.9 |
| 2005 | 41.1 | 17.9 |
| 2004 | 40.8 | 17.9 |
| 2003 | 40.6 | 17.9 |
| 2002 | 40.3 | 17.9 |
| 2001 | 40 | 17.9 |
| 2000 | 39.7 | 17.9 |
| 1999 | 39.4 | 17.9 |
| 1998 | 39.1 | 17.8 |
| 1997 | 38.9 | 17.7 |
| 1996 | 38.6 | 17.6 |
| 1995 | 38.3 | 17.6 |
| 1994 | 38 | 17.5 |
| 1993 | 37.7 | 17.4 |
| 1992 | 37.4 | 17.4 |
| 1991 | 37 | 17.3 |
| 1990 | 36.6 | 17.3 |
| 1989 | 36.2 | 17.3 |
| 1988 | 35.9 | 17.3 |
| 1987 | 35.8 | 17.3 |
| 1986 | 35.6 | 17.3 |
| 1985 | 35.3 | 17.3 |
| 1984 | 35 | 17.4 |
| 1983 | 34.8 | 17.5 |
| 1982 | 34.6 | 17.6 |
| 1981 | 34.4 | 17.7 |
| 1980 | 34.2 | 17.8 |
| 1979 | 34.1 | 17.9 |
| 1978 | 34 | 18 |
| 1977 | 33.9 | 18.2 |
| 1976 | 33.8 | 18.3 |
| 1975 | 33.7 | 18.4 |
| 1974 | 33.6 | 18.5 |
| 1973 | 33.6 | 18.6 |
| 1972 | 33.5 | 18.7 |
| 1971 | 33.3 | 18.8 |
| 1970 | 33.2 | 18.9 |
| 1969 | 33 | 19.1 |
| 1968 | 32.8 | 19.2 |
| 1967 | 32.6 | 19.2 |
| 1966 | 32.3 | 19.3 |
| 1965 | 32 | 19.3 |
| 1964 | 31.6 | 19.3 |
| 1963 | 31.3 | 19.3 |
| 1962 | 31 | 19.3 |
| 1961 | 30.7 | 19.3 |
| 1960 | 30.4 | 19.3 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/facts/bulgaria/nigeria | CC BY
Interactive Maps
Use the buttons below to switch between world maps comparing statistics for Bulgaria and Nigeria.
National statistics comparison
Finance
|
Bulgaria
|
Nigeria
|
|
|---|---|---|
| GNI, Atlas method |
$114B
2025 |
$324B
2025 |
| Government expenditure, % of GDP |
38.9%
2025 |
11.7%
2025 |
| Education expenditure, % of GDP |
4.5%
2022 |
0.32%
2023 |
| Military expenditure, % of GDP |
2.15%
2024 |
0.56%
2024 |
| Armed forces personnel |
37,000
2020 |
223,000
2020 |
| Deficit/surplus, % of GDP |
-3.01%
2025 |
-1.76%
2025 |
| Unemployment rate |
3.5%
2025 |
3.45%
2024 |
| Services, % of GDP |
63.3%
2025 |
58.2%
2025 |
| Industry, % of GDP |
21.2%
2025 |
16.4%
2025 |
| Economic freedom index |
68.9
2026 |
54.8
2026 |
| Income share by richest 10% |
31.1%
2023 |
26.3%
2022 |
| Income share by poorest 10% |
2.1%
2023 |
3%
2022 |
| Number of billionaires |
2
2026 |
4
2026 |
| Percentage of billionaires |
0.00004%
2026 |
0.000003%
2026 |
| Listed domestic companies |
203
2025 |
165
2025 |
| Market capitalization of domestic companies |
$11.2B
2025 |
$86.9B
2025 |
| Total reserves including gold |
$47.1B
2025 |
$46B
2025 |
| Personal remittances received |
$2.64B
2024 |
$22.1B
2024 |
| International tourist arrivals |
4,973,000
2020 |
5,265,000
2016 |
| International tourism as share of exports |
4.44%
2020 |
0.8%
2020 |
| Banked people share |
84.7%
2024 |
63.3%
2024 |
Energy
|
Bulgaria
|
Nigeria
|
|
|---|---|---|
| Energy use, kg of oil equivalent per capita |
2,604 kg
2023 |
320 kg
2023 |
| GDP PPP per kg equivalent of energy use |
$14.9
2023 |
$27.2
2023 |
| Carbon dioxide (CO2) emissions |
34.2 megatons
2024 |
131.9 megatons
2024 |
| CO2 emissions per capita |
5.31 tons
2024 |
0.57 tons
2024 |
| Fossil fuel energy use share |
68.8%
2022 |
55.7%
2022 |
| Renewable energy use share |
20.4%
2021 |
80.3%
2021 |
| Alternative and nuclear energy use share |
29.8%
2023 |
1.1%
2023 |
| Net energy imports use share |
40.9%
2023 |
-66.3%
2022 |
| Electric power consumption per capita |
5,361 kWh
2023 |
144.1 kWh
2023 |
| Renewable electricity output share |
22.2%
2021 |
22.2%
2021 |
| Hydroelectric share |
7.78%
2023 |
22.2%
2023 |
| Nuclear share |
40.2%
2023 |
0%
2021 |
| Electricity access |
100%
2023 |
61.2%
2023 |
Society
|
Bulgaria
|
Nigeria
|
|
|---|---|---|
| % of world population |
0.08%
2025 |
2.9%
2025 |
| Annual migration change |
-2,961
2025 |
-15,258
2025 |
| Urban population |
74.2%
2025 |
63.8%
2025 |
| Male:Female ratio |
48.4:51.6
2025 |
50.6:49.4
2025 |
| Average male height |
5.72 ft
2026 |
5.73 ft
2026 |
| Average female height |
5.4 ft
2026 |
5.07 ft
2026 |
| Quality of life index |
70.3
2026 |
15.5
2026 |
| Corruption Perceptions Index |
40
2025 |
26
2025 |
| Higher education index |
69
2026 |
57
2026 |
| Homicides per 100K people |
1.09
2023 |
15.7
2023 |
| Road traffic mortality per 100K people |
9.2
2019 |
20.7
2019 |
| Visa free countries |
172
2026 |
52
2026 |
| Adult literacy rate |
98.4%
2021 |
70.4%
2024 |
| English speaking |
24.9%
2026 |
60.6%
2026 |
| People using the Internet |
82.4%
2024 |
41.2%
2024 |
Health
|
Bulgaria
|
Nigeria
|
|
|---|---|---|
| Government health expenditure per capita |
$1,258
2023 |
$66.8
2023 |
| Out-of-pocket health expenditure per capita |
$447
2023 |
$48
2023 |
| Life expectancy |
76.1 years
2026 |
55 years
2026 |
| Foreign aid share of health expenditure |
0.52%
2023 |
11.3%
2023 |
| Physicians per 1,000 people |
4.33
2022 |
0.38
2023 |
| Age at first childbirth |
26.9 years
2024 |
20.4 years
2025 |
| Maternal mortality per 100K births |
6
2023 |
993
2023 |
| Mortality rate before reaching 5 years of age |
5.7
2024 |
115.6
2024 |
| Obesity rate |
21.2%
2022 |
12.8%
2022 |
| Diabetes prevalence |
7.4%
2024 |
3%
2024 |
| Air quality index |
60
2026 |
8
2026 |
| Tobacco use prevalence |
38.7%
2024 |
3.1%
2024 |
| Pure alcohol consumption per capita |
11.6 liters
2020 |
3.78 liters
2020 |
Territory
In-depth comparisons
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Data sources:
- World Bank | Health (1960–2026, retrieved 2026-07-08)
- United Nations | World Population Prospects (1950–2026, retrieved 2026-07-08)
- U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
- Central Intelligence Agency (CIA) (2000–2025, retrieved 2026-07-08)
- International Monetary Fund (IMF) | Fiscal Monitor (2025, retrieved 2026-07-08)
- LivingCost (2026, retrieved 2026-07-08)
- World Obesity Federation (2022, retrieved 2026-07-08)
- Transparency International (2025, retrieved 2026-07-08)
- The Heritage Foundation | Economic Freedom Index (2026, retrieved 2026-07-08)
- Passport Index (2026, retrieved 2026-07-08)
- EduRank (2026, retrieved 2026-07-08)
- United Nations Economic Commission for Europe (UNECE) (2024, retrieved 2026-07-08)
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.