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Population in Guinea compared to Mongolia: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of Guinea was 14,754,785 in 2024 vs 3,524,788 people in Mongolia in 2024. In 2026, based on the adjusted UN estimation, the current Guinea's population is 15,546,235 people compared to 3,620,317 in Mongolia.

Population statistics:

  • Guinea's population is 4.29 times bigger than Mongolia's.
  • Guinea is ranked the 75th most populous country in the world, while Mongolia is the 132nd.
  • The countries together account for 0.23% of the world: 0.19% for Guinea vs 0.04% for Mongolia.
  • For the last 10 years, Guinea has had an average growth rate of +2.54% per year vs +1.79% in Mongolia.
  • Since 2006, the population of Guinea has increased from 9.44M people to 15.5M (64.7% growth), while Mongolia has grown from 2.57M to 3.62M (41% growth).

Guinea vs Mongolia: population by year and forecast

Guinea
Factual

Projection
Mongolia
Factual

Projection
1x
Year Population
Guinea Mongolia
2100 32,376,229 5,629,299
2099 32,347,865 5,623,066
2098 32,314,004 5,615,212
2097 32,276,347 5,606,511
2096 32,235,495 5,597,140
2095 32,192,977 5,585,917
2094 32,140,512 5,574,522
2093 32,082,262 5,562,381
2092 32,016,043 5,549,290
2091 31,950,972 5,535,819
2090 31,877,383 5,521,210
2089 31,796,200 5,505,877
2088 31,706,914 5,490,024
2087 31,616,297 5,474,226
2086 31,513,784 5,458,465
2085 31,397,618 5,441,196
2084 31,278,121 5,423,740
2083 31,149,657 5,405,563
2082 31,018,417 5,387,443
2081 30,874,294 5,368,417
2080 30,732,838 5,348,645
2079 30,578,815 5,328,073
2078 30,422,788 5,306,120
2077 30,262,797 5,285,225
2076 30,093,594 5,263,067
2075 29,912,683 5,240,553
2074 29,730,771 5,217,755
2073 29,543,355 5,194,484
2072 29,350,201 5,171,399
2071 29,147,256 5,147,939
2070 28,940,409 5,123,730
2069 28,724,140 5,100,078
2068 28,502,451 5,075,923
2067 28,273,692 5,051,712
2066 28,038,741 5,026,451
2065 27,799,894 5,001,559
2064 27,554,829 4,977,095
2063 27,300,055 4,952,721
2062 27,040,837 4,928,284
2061 26,777,235 4,903,616
2060 26,512,111 4,877,808
2059 26,236,871 4,851,900
2058 25,952,601 4,825,704
2057 25,667,399 4,798,069
2056 25,375,302 4,770,106
2055 25,076,744 4,741,145
2054 24,776,691 4,710,703
2053 24,464,996 4,678,720
2052 24,154,455 4,645,641
2051 23,840,942 4,611,080
2050 23,524,366 4,575,698
2049 23,209,588 4,538,221
2048 22,891,820 4,499,652
2047 22,568,175 4,459,534
2046 22,241,327 4,418,220
2045 21,911,584 4,375,263
2044 21,583,213 4,332,061
2043 21,246,672 4,288,836
2042 20,909,610 4,244,827
2041 20,571,500 4,200,917
2040 20,229,061 4,157,409
2039 19,889,710 4,114,122
2038 19,552,134 4,071,754
2037 19,214,553 4,029,761
2036 18,874,400 3,988,994
2035 18,536,891 3,949,374
2034 18,203,307 3,910,459
2033 17,864,588 3,872,505
2032 17,522,696 3,835,471
2031 17,180,034 3,799,194
2030 16,833,632 3,762,550
2029 16,491,163 3,725,673
2028 16,145,186 3,687,959
2027 15,798,054 3,649,213
2026 15,452,864 3,609,604
2025 15,105,390 3,568,196
2024 14,754,785 3,524,788
2023 14,405,468 3,481,145
2022 14,055,137 3,433,748
2021 13,710,513 3,383,741
2020 13,371,183 3,327,204
2019 13,034,346 3,267,673
2018 12,704,774 3,208,189
2017 12,385,659 3,148,917
2016 12,073,030 3,088,856
2015 11,767,070 3,026,864
2014 11,472,924 2,963,113
2013 11,191,873 2,899,011
2012 10,921,581 2,839,705
2011 10,656,810 2,786,317
2010 10,396,086 2,738,622
2009 10,143,534 2,691,115
2008 9,898,870 2,643,201
2007 9,662,281 2,601,850
2006 9,441,171 2,567,168
2005 9,245,844 2,536,407
2004 9,062,726 2,508,412
2003 8,870,781 2,480,374
2002 8,674,066 2,449,027
2001 8,539,960 2,417,751
2000 8,428,832 2,388,299
1999 8,265,123 2,356,813
1998 8,081,990 2,323,809
1997 7,931,370 2,291,750
1996 7,770,035 2,259,507
1995 7,553,249 2,224,945
1994 7,345,107 2,189,395
1993 7,128,177 2,165,130
1992 6,914,366 2,167,790
1991 6,697,166 2,165,342
1990 6,434,374 2,098,710
1989 6,215,811 2,124,185
1988 6,056,574 2,076,322
1987 5,900,198 2,022,800
1986 5,750,668 1,970,965
1985 5,610,373 1,921,514
1984 5,480,096 1,874,349
1983 5,359,814 1,829,092
1982 5,247,672 1,785,364
1981 5,143,288 1,742,857
1980 5,047,419 1,701,335
1979 4,959,283 1,660,659
1978 4,877,854 1,619,468
1977 4,801,128 1,576,245
1976 4,727,022 1,531,945
1975 4,653,876 1,488,296
1974 4,580,510 1,446,050
1973 4,506,324 1,405,502
1972 4,431,292 1,366,821
1971 4,355,200 1,330,071
1970 4,277,535 1,295,272
1969 4,198,300 1,262,284
1968 4,118,550 1,229,930
1967 4,040,153 1,196,996
1966 3,964,155 1,163,754
1965 3,890,716 1,131,177
1964 3,819,722 1,100,234
1963 3,750,954 1,071,362
1962 3,684,273 1,041,444
1961 3,619,551 1,009,284
1960 3,556,749 977,595

Data sources: United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); World Bank | Health (1960–2024, retrieved 2026-04-06).

GeoRank.org/population/guinea/mongolia | CC BY

From 2006 to 2016, the population of Guinea increased by 2,631,859 people (a 27.9% growth), while Mongolia gained 521,688 people (a 20.3% growth).

For the next 10 years, from 2016 to 2026, Guinea gained 3,473,205 people (a 28.8% growth), while Mongolia's population increased by 531,461 people (a 17.2% growth).

Guinea was ranked 84th most populous country in 2006 and is 75th in 2026. Mongolia was ranked 137th in 2006 and ranked 132nd now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) Guinea's population will grow by 51.3% to 23,524,366 people with a rank change from 75th to 71st. The population of Mongolia will increase by 26.4% to 4,575,698 people and rank change from 132nd to 130th.

Guinea is projected to reach its peak in 2100 at 32.4M people compared to the peak of 5.63M people in 2100 for Mongolia.

Population growth rate by year

Guinea
Factual

Projection
Mongolia
Factual

Projection
1x
Year Growth rate
Guinea Mongolia
2100 0.09% 0.11%
2099 0.1% 0.14%
2098 0.12% 0.16%
2097 0.13% 0.17%
2096 0.13% 0.2%
2095 0.16% 0.2%
2094 0.18% 0.22%
2093 0.21% 0.24%
2092 0.2% 0.24%
2091 0.23% 0.26%
2090 0.26% 0.28%
2089 0.28% 0.29%
2088 0.29% 0.29%
2087 0.33% 0.29%
2086 0.37% 0.32%
2085 0.38% 0.32%
2084 0.41% 0.34%
2083 0.42% 0.34%
2082 0.47% 0.35%
2081 0.46% 0.37%
2080 0.5% 0.39%
2079 0.51% 0.41%
2078 0.53% 0.4%
2077 0.56% 0.42%
2076 0.6% 0.43%
2075 0.61% 0.44%
2074 0.63% 0.45%
2073 0.66% 0.45%
2072 0.7% 0.46%
2071 0.71% 0.47%
2070 0.75% 0.46%
2069 0.78% 0.48%
2068 0.81% 0.48%
2067 0.84% 0.5%
2066 0.86% 0.5%
2065 0.89% 0.49%
2064 0.93% 0.49%
2063 0.96% 0.5%
2062 0.98% 0.5%
2061 1% 0.53%
2060 1.05% 0.53%
2059 1.1% 0.54%
2058 1.11% 0.58%
2057 1.15% 0.59%
2056 1.19% 0.61%
2055 1.21% 0.65%
2054 1.27% 0.68%
2053 1.29% 0.71%
2052 1.32% 0.75%
2051 1.35% 0.77%
2050 1.36% 0.83%
2049 1.39% 0.86%
2048 1.43% 0.9%
2047 1.47% 0.94%
2046 1.5% 0.98%
2045 1.52% 1%
2044 1.58% 1.01%
2043 1.61% 1.04%
2042 1.64% 1.05%
2041 1.69% 1.05%
2040 1.71% 1.05%
2039 1.73% 1.04%
2038 1.76% 1.04%
2037 1.8% 1.02%
2036 1.82% 1%
2035 1.83% 1%
2034 1.9% 0.98%
2033 1.95% 0.97%
2032 1.99% 0.95%
2031 2.06% 0.97%
2030 2.08% 0.99%
2029 2.14% 1.02%
2028 2.2% 1.06%
2027 2.23% 1.1%
2026 2.3% 1.16%
2025 2.38% 1.23%
2024 2.42% 1.25%
2023 2.49% 1.38%
2022 2.51% 1.48%
2021 2.54% 1.7%
2020 2.58% 1.82%
2019 2.59% 1.85%
2018 2.58% 1.88%
2017 2.59% 1.94%
2016 2.6% 2.05%
2015 2.56% 2.15%
2014 2.51% 2.21%
2013 2.47% 2.09%
2012 2.48% 1.92%
2011 2.51% 1.74%
2010 2.49% 1.77%
2009 2.47% 1.81%
2008 2.45% 1.59%
2007 2.34% 1.35%
2006 2.11% 1.21%
2005 2.02% 1.12%
2004 2.16% 1.13%
2003 2.27% 1.28%
2002 1.57% 1.29%
2001 1.32% 1.23%
2000 1.98% 1.34%
1999 2.27% 1.42%
1998 1.9% 1.4%
1997 2.08% 1.43%
1996 2.87% 1.55%
1995 2.83% 1.62%
1994 3.04% 1.12%
1993 3.09% -0.12%
1992 3.24% 0.11%
1991 4.08% 3.17%
1990 3.52% -1.2%
1989 2.63% 2.31%
1988 2.65% 2.65%
1987 2.6% 2.63%
1986 2.5% 2.57%
1985 2.38% 2.52%
1984 2.24% 2.47%
1983 2.14% 2.45%
1982 2.03% 2.44%
1981 1.9% 2.44%
1980 1.78% 2.45%
1979 1.67% 2.54%
1978 1.6% 2.74%
1977 1.57% 2.89%
1976 1.57% 2.93%
1975 1.6% 2.92%
1974 1.65% 2.88%
1973 1.69% 2.83%
1972 1.75% 2.76%
1971 1.82% 2.69%
1970 1.89% 2.61%
1969 1.94% 2.63%
1968 1.94% 2.75%
1967 1.92% 2.86%
1966 1.89% 2.88%
1965 1.86% 2.81%
1964 1.83% 2.69%
1963 1.81% 2.87%
1962 1.79% 3.19%
1961 1.77% 3.24%

Data sources: United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); World Bank | Health (1961–2024, retrieved 2026-04-06).

GeoRank.org/population/guinea/mongolia | CC BY

In 2024, the population of Guinea grew by 2.42%, while Mongolia's population grew by 1.25%.

Live population counters

Guinea Mongolia
Current population
15546235
3620317
Population rank 75/197 132/197
Percent of world population 0.19% 0.04%
One net population change
1.5 minutes
12 minutes
One birth every
1.08 minutes
7.95 minutes
One death every
4 minutes
27.5 minutes
Daily growth/decline +957 +120
Annual growth/decline +349,317 +43,643
Annual growth/decline rate +2.42% +1.25%
Population growth rate rank 32/197 86/197
One migration net change every
32.4 minutes
4.63 days
Annual migration change -16,282 +79
Net migration rank 147/196 74/196
Foreign-born residents 117,416 22,589
Foreign-born residents rank 125/195 169/195
Foreign-born share of population 0.8% 0.6%
Foreign-born share rank 159/195 171/195

Natural population change vs migration

Guinea
Natural

Migration
Mongolia
Natural

Migration
1x
Year Population change
Guinea Mongolia
Natural Migration Natural Migration
2025 - -16,282 - 79
2024 - -12,024 - 83
2023 356,147 -3,997 46,995 0
2022 352,517 -3,997 47,730 0
2021 345,121 -4,373 52,109 0
2020 342,289 -4,365 60,888 0
2019 338,984 -3,240 61,433 8,660
2018 332,585 -9,187 60,635 7,811
2017 328,542 -13,718 57,940 6,831
2016 324,608 -14,189 62,086 5,633
2015 316,604 -15,117 64,473 4,307
2014 309,539 -22,741 66,078 2,921
2013 304,430 -29,136 62,618 1,505
2012 298,094 -32,808 55,942 351
2011 293,318 -29,069 50,711 -505
2010 288,512 -31,327 44,914 -6,444
2009 281,920 -34,007 48,876 -15,007
2008 274,327 -32,925 45,843 -17,277
2007 266,070 -34,311 39,636 -15,220
2006 258,518 -48,078 33,609 -11,934
2005 251,209 -71,015 29,290 -8,924
2004 242,075 -56,036 28,418 -8,148
2003 234,774 -36,934 28,827 -7,986
2002 229,022 -33,450 30,439 -8,934
2001 227,642 -155,020 32,052 -10,244
2000 227,081 -77,450 32,753 -11,241
1999 223,968 -46,183 32,283 -13,481
1998 219,385 -30,903 31,757 -10,315
1997 220,373 -107,614 32,403 -9,132
1996 214,896 -4,973 33,741 -8,626
1995 205,644 18,021 34,473 -7,346
1994 201,439 -8,826 34,711 -5,449
1993 195,612 45,616 36,924 -5,429
1992 189,682 -3,285 42,437 -8,404
1991 181,299 66,718 47,884 -11,427
1990 169,926 107,641 49,443 -11,881
1989 164,707 -5,150 51,420 -9,757
1988 159,566 -637 51,588 2,459
1987 154,178 -350 51,140 1,855
1986 148,137 -2,900 50,329 354
1985 142,313 -6,965 49,944 -1,719
1984 136,640 -11,439 48,562 -2,452
1983 130,629 -15,265 46,919 -2,522
1982 126,831 -17,920 45,179 -2,132
1981 121,223 -21,367 43,588 -1,615
1980 117,186 -25,287 42,343 -1,268
1979 113,141 -28,770 41,568 -1,296
1978 109,415 -30,933 40,276 1,833
1977 105,990 -31,004 38,995 5,354
1976 102,449 -29,220 37,670 6,577
1975 99,267 -26,221 36,490 6,556
1974 96,315 -22,637 35,297 6,153
1973 93,764 -19,065 33,993 5,647
1972 91,147 -15,782 32,727 4,999
1971 88,358 -11,543 31,536 4,238
1970 85,418 -6,906 30,558 3,263
1969 82,799 -2,844 29,781 2,366
1968 79,892 -345 29,017 3,535
1967 77,251 0 28,178 5,139
1966 74,748 0 27,338 5,837
1965 72,134 0 26,364 5,610
1964 69,848 0 25,317 4,599
1963 67,690 0 24,142 3,687
1962 65,672 0 22,960 9,049
1961 63,766 0 21,873 10,440
1960 61,848 0 20,726 10,334

Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).

GeoRank.org/population/guinea/mongolia | CC BY

Over the last 10 years, 97.2% of the population change in Guinea is from natural causes (a gain of 3,346,936 people) and 2.76% is from migration (a loss of 94,924 people). In Mongolia 94.1% is from natural causes (a gain of 580,367 people) and 5.87% is from migration (a gain of 36,163 people).

As of 2024, 117,416 residents or 0.8% of the population were not native-born in Guinea, compared to 22,589 people or 0.6% in Mongolia.

Biggest cities by population

Guinea
City Population
Conakry 1.67M
Mamou 376K
Nzerekore 280K
Gueckedou 222K
Kankan 191K
Boffa 27K
Forecariah 23K
Mongolia
City Population
Ulaanbaatar 1.4M
Bulgan 12.3K

Compare countries by 7 more topics

Population map with other countries

1x

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); United Nations | World Population Prospects (1960–2026, retrieved 2026-03-10); U.S. Census Bureau (1960–2025, retrieved 2026-02-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20).

GeoRank.org/population/guinea/mongolia | CC BY

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Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-04-06)
  2. United Nations | World Population Prospects (1960–2100, retrieved 2026-03-10)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
  4. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20)
  5. Wikidata (2026, retrieved 2026-02-08)

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