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Population in Bulgaria compared to Gabon: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of Bulgaria was 6,433,302 in 2025 vs 2,593,130 people in Gabon in 2025. In 2026, based on the adjusted UN estimation, the current Bulgaria's population is 6,390,149 people compared to 2,676,097 in Gabon.

Population statistics:

  • Bulgaria's population is 2.39 times bigger than Gabon's.
  • Bulgaria is ranked the 112th most populous country in the world, while Gabon is the 141st.
  • The countries together account for 0.11% of the world: 0.08% for Bulgaria vs 0.03% for Gabon.
  • For the last 10 years, Bulgaria has had an average growth rate of -0.86% per year vs +2.49% in Gabon.
  • Since 2006, the population of Bulgaria has decreased from 7.6M people to 6.39M (15.9% decline), while Gabon has grown from 1.51M to 2.68M (77.4% growth).

Bulgaria vs Gabon: population by year and forecast

Bulgaria
Factual

Projection
Gabon
Factual

Projection
1x
Year Population
Bulgaria Gabon
2100 3,384,288 6,954,294
2099 3,408,821 6,910,493
2098 3,433,149 6,866,307
2097 3,457,549 6,820,547
2096 3,482,057 6,773,966
2095 3,506,060 6,726,296
2094 3,530,278 6,678,568
2093 3,554,432 6,629,929
2092 3,578,667 6,580,775
2091 3,602,907 6,530,868
2090 3,627,300 6,480,029
2089 3,652,188 6,428,505
2088 3,677,416 6,375,420
2087 3,703,460 6,321,768
2086 3,730,284 6,267,763
2085 3,757,953 6,213,719
2084 3,786,496 6,158,629
2083 3,815,548 6,102,442
2082 3,845,662 6,045,631
2081 3,876,344 5,988,064
2080 3,908,874 5,930,182
2079 3,942,344 5,871,726
2078 3,976,345 5,812,947
2077 4,011,440 5,753,559
2076 4,047,182 5,694,479
2075 4,083,977 5,634,771
2074 4,122,447 5,575,361
2073 4,161,511 5,515,257
2072 4,201,158 5,455,007
2071 4,241,639 5,394,448
2070 4,283,145 5,334,065
2069 4,325,083 5,273,626
2068 4,367,606 5,213,228
2067 4,411,116 5,152,264
2066 4,455,358 5,091,437
2065 4,500,141 5,030,629
2064 4,545,243 4,969,636
2063 4,590,439 4,908,522
2062 4,635,634 4,847,599
2061 4,681,315 4,786,626
2060 4,727,089 4,725,275
2059 4,772,667 4,663,235
2058 4,817,532 4,601,048
2057 4,862,597 4,539,043
2056 4,907,646 4,476,231
2055 4,953,105 4,413,481
2054 4,998,650 4,349,956
2053 5,044,397 4,286,663
2052 5,089,817 4,223,303
2051 5,135,505 4,159,520
2050 5,181,635 4,095,784
2049 5,228,058 4,032,066
2048 5,274,692 3,968,081
2047 5,322,212 3,903,843
2046 5,369,645 3,839,466
2045 5,417,381 3,774,934
2044 5,465,818 3,710,854
2043 5,514,902 3,647,133
2042 5,564,573 3,583,886
2041 5,615,489 3,520,765
2040 5,667,076 3,458,116
2039 5,719,506 3,396,244
2038 5,771,452 3,335,082
2037 5,824,628 3,274,559
2036 5,877,980 3,214,394
2035 5,930,517 3,155,079
2034 5,983,205 3,096,672
2033 6,036,049 3,038,828
2032 6,088,107 2,981,674
2031 6,140,619 2,925,030
2030 6,193,318 2,868,829
2029 6,244,785 2,813,220
2028 6,294,981 2,757,931
2027 6,343,732 2,702,815
2026 6,390,149 2,647,878
2025 6,433,302 2,593,130
2024 6,441,421 2,538,952
2023 6,446,596 2,484,789
2022 6,465,097 2,430,747
2021 6,507,301 2,376,722
2020 6,550,696 2,322,539
2019 6,616,726 2,267,706
2018 6,710,798 2,212,318
2017 6,803,468 2,156,900
2016 6,894,139 2,100,306
2015 6,984,225 2,040,989
2014 7,073,572 1,978,399
2013 7,160,005 1,913,059
2012 7,305,888 1,846,889
2011 7,348,328 1,781,985
2010 7,395,599 1,719,879
2009 7,444,443 1,661,556
2008 7,492,561 1,607,175
2007 7,545,338 1,556,237
2006 7,601,022 1,508,337
2005 7,658,972 1,463,495
2004 7,716,860 1,421,609
2003 7,775,327 1,382,350
2002 7,837,161 1,345,135
2001 8,009,142 1,309,589
2000 8,170,172 1,275,572
1999 8,210,624 1,243,016
1998 8,256,786 1,211,736
1997 8,312,068 1,181,439
1996 8,362,826 1,152,015
1995 8,406,067 1,123,213
1994 8,443,591 1,094,720
1993 8,472,313 1,066,405
1992 8,540,164 1,038,380
1991 8,632,367 1,010,818
1990 8,718,289 983,734
1989 8,876,972 957,138
1988 8,981,446 931,020
1987 8,971,359 905,479
1986 8,958,171 880,705
1985 8,960,547 856,726
1984 8,960,679 833,501
1983 8,939,738 811,005
1982 8,917,457 789,286
1981 8,891,117 768,385
1980 8,861,535 748,389
1979 8,825,940 729,375
1978 8,814,032 711,245
1977 8,804,183 693,984
1976 8,758,599 677,628
1975 8,720,742 662,197
1974 8,678,745 647,691
1973 8,620,967 633,995
1972 8,576,200 620,960
1971 8,536,395 608,348
1970 8,489,574 595,846
1969 8,434,172 583,276
1968 8,369,603 572,257
1967 8,310,226 563,108
1966 8,258,057 554,463
1965 8,204,168 546,308
1964 8,144,340 538,657
1963 8,078,145 531,452
1962 8,012,946 524,649
1961 7,943,118 518,266
1960 7,867,374 512,316

Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1960–2025, retrieved 2026-07-08).

GeoRank.org/population/bulgaria/gabon | CC BY

From 2006 to 2016, the population of Bulgaria decreased by 706,883 people (a 9.3% decline), while Gabon gained 591,969 people (a 39.2% growth).

For the next 10 years, from 2016 to 2026, Bulgaria lost 503,990 people (a 7.31% decline), while Gabon's population increased by 575,791 people (a 27.4% growth).

Bulgaria was ranked 95th most populous country in 2006 and is 112th in 2026. Gabon was ranked 147th in 2006 and ranked 141st now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) Bulgaria's population will shrink by 18.9% to 5,181,635 people with a rank change from 112th to 128th. The population of Gabon will increase by 53.1% to 4,095,784 people and rank change from 141st to 133rd.

Gabon is projected to reach its peak in 2100 at 6.95M people, while Bulgaria's population already peaked in 1988 at 8.98M people and is projected to decrease to 3.38M people by 2100.

Population growth rate by year

Bulgaria
Factual

Projection
Gabon
Factual

Projection
1x
Year Growth rate
Bulgaria Gabon
2100 -0.72% 0.63%
2099 -0.71% 0.64%
2098 -0.71% 0.67%
2097 -0.7% 0.69%
2096 -0.68% 0.71%
2095 -0.69% 0.71%
2094 -0.68% 0.73%
2093 -0.68% 0.75%
2092 -0.67% 0.76%
2091 -0.67% 0.78%
2090 -0.68% 0.8%
2089 -0.69% 0.83%
2088 -0.7% 0.85%
2087 -0.72% 0.86%
2086 -0.74% 0.87%
2085 -0.75% 0.89%
2084 -0.76% 0.92%
2083 -0.78% 0.94%
2082 -0.79% 0.96%
2081 -0.83% 0.98%
2080 -0.85% 1%
2079 -0.86% 1.01%
2078 -0.87% 1.03%
2077 -0.88% 1.04%
2076 -0.9% 1.06%
2075 -0.93% 1.07%
2074 -0.94% 1.09%
2073 -0.94% 1.1%
2072 -0.95% 1.12%
2071 -0.97% 1.13%
2070 -0.97% 1.15%
2069 -0.97% 1.16%
2068 -0.99% 1.18%
2067 -0.99% 1.19%
2066 -1% 1.21%
2065 -0.99% 1.23%
2064 -0.98% 1.25%
2063 -0.97% 1.26%
2062 -0.98% 1.27%
2061 -0.97% 1.3%
2060 -0.95% 1.33%
2059 -0.93% 1.35%
2058 -0.93% 1.37%
2057 -0.92% 1.4%
2056 -0.92% 1.42%
2055 -0.91% 1.46%
2054 -0.91% 1.48%
2053 -0.89% 1.5%
2052 -0.89% 1.53%
2051 -0.89% 1.56%
2050 -0.89% 1.58%
2049 -0.88% 1.61%
2048 -0.89% 1.65%
2047 -0.88% 1.68%
2046 -0.88% 1.71%
2045 -0.89% 1.73%
2044 -0.89% 1.75%
2043 -0.89% 1.76%
2042 -0.91% 1.79%
2041 -0.91% 1.81%
2040 -0.92% 1.82%
2039 -0.9% 1.83%
2038 -0.91% 1.85%
2037 -0.91% 1.87%
2036 -0.89% 1.88%
2035 -0.88% 1.89%
2034 -0.88% 1.9%
2033 -0.86% 1.92%
2032 -0.86% 1.94%
2031 -0.85% 1.96%
2030 -0.82% 1.98%
2029 -0.8% 2%
2028 -0.77% 2.04%
2027 -0.73% 2.07%
2026 -0.67% 2.11%
2025 -0.13% 2.13%
2024 -0.08% 2.18%
2023 -0.29% 2.22%
2022 -0.65% 2.27%
2021 -0.66% 2.33%
2020 -1% 2.42%
2019 -1.4% 2.5%
2018 -1.36% 2.57%
2017 -1.32% 2.69%
2016 -1.29% 2.91%
2015 -1.26% 3.16%
2014 -1.21% 3.42%
2013 -2% 3.58%
2012 -0.58% 3.64%
2011 -0.64% 3.61%
2010 -0.66% 3.51%
2009 -0.64% 3.38%
2008 -0.7% 3.27%
2007 -0.73% 3.18%
2006 -0.76% 3.06%
2005 -0.75% 2.95%
2004 -0.75% 2.84%
2003 -0.79% 2.77%
2002 -2.15% 2.71%
2001 -1.97% 2.67%
2000 -0.49% 2.62%
1999 -0.56% 2.58%
1998 -0.67% 2.56%
1997 -0.61% 2.55%
1996 -0.51% 2.56%
1995 -0.44% 2.6%
1994 -0.34% 2.66%
1993 -0.79% 2.7%
1992 -1.07% 2.73%
1991 -0.99% 2.75%
1990 -1.79% 2.78%
1989 -1.16% 2.81%
1988 0.11% 2.82%
1987 0.15% 2.81%
1986 -0.03% 2.8%
1985 -0.001% 2.79%
1984 0.23% 2.77%
1983 0.25% 2.75%
1982 0.3% 2.72%
1981 0.33% 2.67%
1980 0.4% 2.61%
1979 0.14% 2.55%
1978 0.11% 2.49%
1977 0.52% 2.41%
1976 0.43% 2.33%
1975 0.48% 2.24%
1974 0.67% 2.16%
1973 0.52% 2.1%
1972 0.47% 2.07%
1971 0.55% 2.1%
1970 0.66% 2.16%
1969 0.77% 1.93%
1968 0.71% 1.62%
1967 0.63% 1.56%
1966 0.66% 1.49%
1965 0.73% 1.42%
1964 0.82% 1.36%
1963 0.81% 1.3%
1962 0.88% 1.23%
1961 0.96% 1.16%

Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1961–2025, retrieved 2026-07-08).

GeoRank.org/population/bulgaria/gabon | CC BY

In 2025, the population of Bulgaria declined by 0.13%, while Gabon's population grew by 2.13%.

Live population counters

Bulgaria Gabon
Current population
6390149
2676097
Population rank 112/197 141/197
Percent of world population 0.08% 0.03%
One net population change
1.08 hours
9.73 minutes
One birth every
9.83 minutes
7.63 minutes
One death every
5.23 minutes
33.3 minutes
Daily growth/decline -22 +148
Annual growth/decline -8,119 +54,178
Annual growth/decline rate -0.13% +2.13%
Population growth rate rank 168/197 42/197
One migration net change every
2.97 hours
7.87 hours
Annual migration change -2,961 +1,116
Net migration rank 106/196 62/196
Foreign-born residents 299,100 449,746
Foreign-born residents rank 98/195 84/195
Foreign-born share of population 4.4% 17.7%
Foreign-born share rank 99/195 34/195

Natural population change vs migration

Bulgaria
Natural

Migration
Gabon
Natural

Migration
1x
Year Population change
Bulgaria Gabon
Natural Migration Natural Migration
2025 - -2,961 - 1,116
2024 -47,023 524 53,067 1,105
2023 -43,837 5,173 53,167 987
2022 -62,065 26,498 52,944 987
2021 -90,452 11,756 52,611 1,503
2020 -65,507 30,167 52,745 1,506
2019 -46,317 -2,156 53,185 2,233
2018 -46,304 -3,873 52,476 2,886
2017 -45,583 -6,109 51,455 4,013
2016 -42,744 -9,482 50,321 7,398
2015 -44,699 -4,227 48,876 12,041
2014 -41,027 -2,180 47,704 16,565
2013 -37,948 -1,324 46,829 19,587
2012 -40,183 -26,334 45,941 19,973
2011 -37,477 -23,360 44,922 18,967
2010 -34,759 -21,668 43,061 17,274
2009 -26,800 -19,060 41,037 15,277
2008 -32,967 -17,595 39,002 13,441
2007 -37,727 -16,366 37,394 12,045
2006 -39,526 -15,184 35,984 10,382
2005 -42,124 -14,435 34,766 8,555
2004 -40,128 -13,604 33,615 6,830
2003 -44,319 -13,183 32,633 5,434
2002 -46,240 -12,735 31,777 4,582
2001 -44,050 -30,726 30,941 3,801
2000 -41,668 -26,211 30,210 3,086
1999 -39,411 -23,846 29,330 2,480
1998 -52,844 -23,262 28,697 2,055
1997 -58,185 -22,963 28,053 1,786
1996 -45,159 -21,520 27,450 1,555
1995 -42,030 -22,020 27,290 1,314
1994 -32,086 -20,984 27,271 1,110
1993 -24,569 -19,973 27,235 1,009
1992 -18,789 -120,552 26,810 990
1991 -14,675 -119,356 26,334 990
1990 -3,487 -116,817 25,858 990
1989 5,326 -114,705 25,359 990
1988 9,879 215 24,888 990
1987 8,971 357 24,212 990
1986 16,125 1,104 23,362 990
1985 11,649 -19,230 22,617 990
1984 20,610 -1,032 21,851 990
1983 21,455 -1,872 21,162 990
1982 24,077 -1,860 20,292 990
1981 29,341 -1,830 19,528 990
1980 30,129 -2,045 18,503 990
1979 40,599 -872 17,553 990
1978 44,070 -62,769 16,714 990
1977 47,543 -11,955 15,842 972
1976 56,055 -2,522 14,998 899
1975 54,941 -38,071 14,162 792
1974 64,223 -1,402 13,381 680
1973 57,760 -5,409 12,731 608
1972 47,169 -11,296 12,095 639
1971 52,925 -7,654 11,357 1,130
1970 61,125 -11,315 10,635 1,882
1969 63,256 -3,204 9,969 2,650
1968 69,468 -132 9,417 0
1967 49,861 -420 8,883 0
1966 54,504 -144 8,410 0
1965 58,249 -1,406 7,902 0
1964 66,783 505 7,402 0
1963 66,241 500 7,001 0
1962 64,104 499 6,609 0
1961 75,460 378 6,161 0
1960 76,314 -1,112 5,732 0

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

GeoRank.org/population/bulgaria/gabon | CC BY

Over the last 10 years, 91.7% of the population change in Bulgaria is from natural causes (a loss of 534,531 people) and 8.28% is from migration (a gain of 48,271 people). In Gabon 93.8% is from natural causes (a gain of 520,847 people) and 6.24% is from migration (a gain of 34,659 people).

As of 2024, 299,100 residents or 4.4% of the population were not native-born in Bulgaria, compared to 449,746 people or 17.7% in Gabon.

Biggest cities by population

Bulgaria
City Population
Sofia 1.21M
Plovdiv 334K
Varna 323K
Burgas 189K
Stara Zagora 121K
Ruse 120K
Pleven 88.1K
Sliven 77.8K
Dobrich 68.6K
Shumen 66.4K
Gabon
City Population
Libreville 899K
Port-Gentil 155K

Compare countries by 7 more topics

Population map with other countries

1x

Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08); United Nations | World Population Prospects (1960–2026, retrieved 2026-07-08); U.S. Census Bureau (1960–2025, retrieved 2026-07-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08).

GeoRank.org/population/bulgaria/gabon | CC BY

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Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-07-08)
  2. United Nations | World Population Prospects (1960–2100, retrieved 2026-07-08)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
  4. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
  5. Wikidata (2026, retrieved 2026-07-08)

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