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Population in Guinea compared to South Sudan: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of Guinea was 15,099,727 in 2025 vs 12,188,788 people in South Sudan in 2025. In 2026, based on the adjusted UN estimation, the current Guinea's population is 15,624,314 people compared to 12,565,048 in South Sudan.

Population statistics:

  • Guinea's population is 1.24 times bigger than South Sudan's.
  • Guinea is ranked the 75th most populous country in the world, while South Sudan is the 80th.
  • The countries together account for 0.34% of the world: 0.19% for Guinea vs 0.15% for South Sudan.
  • For the last 10 years, Guinea has had an average growth rate of +2.53% per year vs +0.78% in South Sudan.
  • Since 2006, the population of Guinea has increased from 9.44M people to 15.6M (65.5% growth), while South Sudan has grown from 7.98M to 12.6M (57.5% growth).

Guinea vs South Sudan: population by year and forecast

Guinea
Factual

Projection
South Sudan
Factual

Projection
1x
Year Population
Guinea South Sudan
2100 32,364,089 24,078,379
2099 32,335,737 24,072,957
2098 32,301,888 24,054,947
2097 32,264,245 24,056,753
2096 32,223,409 24,045,972
2095 32,180,906 24,037,837
2094 32,128,461 24,039,267
2093 32,070,233 24,030,512
2092 32,004,039 24,010,555
2091 31,938,993 23,991,816
2090 31,865,431 23,970,012
2089 31,784,278 23,929,017
2088 31,695,025 23,883,712
2087 31,604,442 23,848,809
2086 31,501,968 23,794,890
2085 31,385,846 23,750,772
2084 31,266,394 23,678,728
2083 31,137,977 23,609,290
2082 31,006,787 23,532,790
2081 30,862,718 23,458,146
2080 30,721,315 23,383,482
2079 30,567,350 23,286,011
2078 30,411,381 23,188,860
2077 30,251,450 23,078,416
2076 30,082,310 22,979,198
2075 29,901,467 22,860,496
2074 29,719,623 22,718,148
2073 29,532,278 22,575,682
2072 29,339,197 22,431,004
2071 29,136,328 22,280,140
2070 28,929,558 22,143,813
2069 28,713,370 21,995,874
2068 28,491,765 21,822,076
2067 28,263,091 21,654,546
2066 28,028,228 21,489,275
2065 27,789,471 21,309,913
2064 27,544,497 21,134,522
2063 27,289,819 20,957,705
2062 27,030,698 20,777,701
2061 26,767,195 20,601,672
2060 26,502,170 20,423,629
2059 26,227,034 20,227,862
2058 25,942,870 20,041,880
2057 25,657,776 19,846,671
2056 25,365,788 19,652,407
2055 25,067,342 19,457,411
2054 24,767,401 19,250,667
2053 24,455,823 19,053,773
2052 24,145,399 18,833,795
2051 23,832,003 18,626,605
2050 23,515,546 18,427,690
2049 23,200,886 18,224,430
2048 22,883,237 18,014,650
2047 22,559,713 17,799,982
2046 22,232,988 17,572,953
2045 21,903,369 17,348,901
2044 21,575,120 17,115,914
2043 21,238,706 16,882,303
2042 20,901,770 16,639,465
2041 20,563,787 16,390,966
2040 20,221,476 16,137,104
2039 19,882,253 15,884,330
2038 19,544,803 15,622,514
2037 19,207,349 15,358,539
2036 18,867,323 15,085,936
2035 18,529,941 14,810,066
2034 18,196,482 14,538,365
2033 17,857,890 14,273,128
2032 17,516,126 14,002,178
2031 17,173,592 13,725,779
2030 16,827,321 13,460,850
2029 16,484,980 13,201,804
2028 16,139,132 12,942,501
2027 15,792,131 12,688,278
2026 15,447,070 12,434,895
2025 15,099,727 12,188,788
2024 14,754,785 11,943,408
2023 14,405,468 11,483,374
2022 14,055,137 11,021,177
2021 13,710,513 10,865,780
2020 13,371,183 10,698,467
2019 13,034,346 10,423,384
2018 12,704,774 10,122,977
2017 12,385,659 10,259,154
2016 12,073,030 10,830,102
2015 11,767,070 11,107,561
2014 11,472,924 11,235,073
2013 11,191,873 11,166,275
2012 10,921,581 10,756,240
2011 10,656,810 10,288,109
2010 10,396,086 9,745,953
2009 10,143,534 9,243,556
2008 9,898,870 8,817,647
2007 9,662,281 8,388,788
2006 9,441,171 7,976,526
2005 9,245,844 7,590,143
2004 9,062,726 7,233,041
2003 8,870,781 6,903,127
2002 8,674,066 6,596,806
2001 8,539,960 6,308,391
2000 8,428,832 6,032,267
1999 8,265,123 5,771,628
1998 8,081,990 5,620,068
1997 7,931,370 5,509,136
1996 7,770,035 5,356,925
1995 7,553,249 5,225,836
1994 7,345,107 5,071,184
1993 7,128,177 4,956,002
1992 6,914,366 4,909,749
1991 6,697,166 4,836,677
1990 6,434,374 4,737,633
1989 6,215,811 4,713,229
1988 6,056,574 4,848,029
1987 5,900,198 4,962,395
1986 5,750,668 4,921,240
1985 5,610,373 4,834,296
1984 5,480,096 4,750,627
1983 5,359,814 4,661,574
1982 5,247,672 4,557,686
1981 5,143,288 4,447,272
1980 5,047,419 4,339,030
1979 4,959,283 4,232,605
1978 4,877,854 4,127,657
1977 4,801,128 4,024,032
1976 4,727,022 3,921,910
1975 4,653,876 3,821,494
1974 4,580,510 3,723,259
1973 4,506,324 3,627,383
1972 4,431,292 3,542,497
1971 4,355,200 3,468,646
1970 4,277,535 3,409,614
1969 4,198,300 3,365,533
1968 4,118,550 3,321,528
1967 4,040,153 3,277,648
1966 3,964,155 3,236,423
1965 3,890,716 3,189,835
1964 3,819,722 3,129,918
1963 3,750,954 3,072,669
1962 3,684,273 3,024,308
1961 3,619,551 2,976,724
1960 3,556,749 2,931,559

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/guinea/south-sudan | CC BY

From 2006 to 2016, the population of Guinea increased by 2,631,859 people (a 27.9% growth), while South Sudan gained 2,853,576 people (a 35.8% growth).

For the next 10 years, from 2016 to 2026, Guinea gained 3,551,284 people (a 29.4% growth), while South Sudan's population increased by 1,734,946 people (a 16% growth).

Guinea was ranked 84th most populous country in 2006 and is 75th in 2026. South Sudan was ranked 92nd in 2006 and ranked 80th now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) Guinea's population will grow by 50.5% to 23,515,546 people with a rank change from 75th to 70th. The population of South Sudan will increase by 46.7% to 18,427,690 people and rank change from 80th to 78th.

Guinea is projected to reach its peak in 2100 at 32.4M people compared to the peak of 24.1M people in 2100 for South Sudan.

Population growth rate by year

Guinea
Factual

Projection
South Sudan
Factual

Projection
1x
Year Growth rate
Guinea South Sudan
2100 0.09% 0.02%
2099 0.1% 0.07%
2098 0.12% -0.008%
2097 0.13% 0.04%
2096 0.13% 0.03%
2095 0.16% -0.006%
2094 0.18% 0.04%
2093 0.21% 0.08%
2092 0.2% 0.08%
2091 0.23% 0.09%
2090 0.26% 0.17%
2089 0.28% 0.19%
2088 0.29% 0.15%
2087 0.33% 0.23%
2086 0.37% 0.19%
2085 0.38% 0.3%
2084 0.41% 0.29%
2083 0.42% 0.33%
2082 0.47% 0.32%
2081 0.46% 0.32%
2080 0.5% 0.42%
2079 0.51% 0.42%
2078 0.53% 0.48%
2077 0.56% 0.43%
2076 0.6% 0.52%
2075 0.61% 0.63%
2074 0.63% 0.63%
2073 0.66% 0.64%
2072 0.7% 0.68%
2071 0.71% 0.62%
2070 0.75% 0.67%
2069 0.78% 0.8%
2068 0.81% 0.77%
2067 0.84% 0.77%
2066 0.86% 0.84%
2065 0.89% 0.83%
2064 0.93% 0.84%
2063 0.96% 0.87%
2062 0.98% 0.85%
2061 1% 0.87%
2060 1.05% 0.97%
2059 1.1% 0.93%
2058 1.11% 0.98%
2057 1.15% 0.99%
2056 1.19% 1%
2055 1.21% 1.07%
2054 1.27% 1.03%
2053 1.29% 1.17%
2052 1.32% 1.11%
2051 1.35% 1.08%
2050 1.36% 1.12%
2049 1.39% 1.16%
2048 1.43% 1.21%
2047 1.47% 1.29%
2046 1.5% 1.29%
2045 1.52% 1.36%
2044 1.58% 1.38%
2043 1.61% 1.46%
2042 1.64% 1.52%
2041 1.69% 1.57%
2040 1.71% 1.59%
2039 1.73% 1.68%
2038 1.76% 1.72%
2037 1.8% 1.81%
2036 1.82% 1.86%
2035 1.83% 1.87%
2034 1.9% 1.86%
2033 1.95% 1.94%
2032 1.99% 2.01%
2031 2.06% 1.97%
2030 2.08% 1.96%
2029 2.14% 2%
2028 2.2% 2%
2027 2.23% 2.04%
2026 2.3% 2.02%
2025 2.34% 2.05%
2024 2.42% 4.01%
2023 2.49% 4.19%
2022 2.51% 1.43%
2021 2.54% 1.56%
2020 2.58% 2.64%
2019 2.59% 2.97%
2018 2.58% -1.33%
2017 2.59% -5.27%
2016 2.6% -2.5%
2015 2.56% -1.13%
2014 2.51% 0.62%
2013 2.47% 3.81%
2012 2.48% 4.55%
2011 2.51% 5.56%
2010 2.49% 5.44%
2009 2.47% 4.83%
2008 2.45% 5.11%
2007 2.34% 5.17%
2006 2.11% 5.09%
2005 2.02% 4.94%
2004 2.16% 4.78%
2003 2.27% 4.64%
2002 1.57% 4.57%
2001 1.32% 4.58%
2000 1.98% 4.52%
1999 2.27% 2.7%
1998 1.9% 2.01%
1997 2.08% 2.84%
1996 2.87% 2.51%
1995 2.83% 3.05%
1994 3.04% 2.32%
1993 3.09% 0.94%
1992 3.24% 1.51%
1991 4.08% 2.09%
1990 3.52% 0.52%
1989 2.63% -2.78%
1988 2.65% -2.3%
1987 2.6% 0.84%
1986 2.5% 1.8%
1985 2.38% 1.76%
1984 2.24% 1.91%
1983 2.14% 2.28%
1982 2.03% 2.48%
1981 1.9% 2.49%
1980 1.78% 2.51%
1979 1.67% 2.54%
1978 1.6% 2.58%
1977 1.57% 2.6%
1976 1.57% 2.63%
1975 1.6% 2.64%
1974 1.65% 2.64%
1973 1.69% 2.4%
1972 1.75% 2.13%
1971 1.82% 1.73%
1970 1.89% 1.31%
1969 1.94% 1.32%
1968 1.94% 1.34%
1967 1.92% 1.27%
1966 1.89% 1.46%
1965 1.86% 1.91%
1964 1.83% 1.86%
1963 1.81% 1.6%
1962 1.79% 1.6%
1961 1.77% 1.54%

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/guinea/south-sudan | CC BY

In 2025, the population of Guinea grew by 2.34%, while South Sudan's population grew by 2.05%.

Live population counters

Guinea South Sudan
Current population
15624314
12565048
Population rank 75/197 80/197
Percent of world population 0.19% 0.15%
One net population change
1.53 minutes
2.15 minutes
One birth every
1.07 minutes
1.51 minutes
One death every
3.95 minutes
4.48 minutes
Daily growth/decline +945 +672
Annual growth/decline +344,942 +245,380
Annual growth/decline rate +2.34% +2.05%
Population growth rate rank 34/197 48/197
One migration net change every
32.4 minutes
1.43 hours
Annual migration change -16,282 +6,145
Net migration rank 147/196 50/196
Foreign-born residents 117,416 914,001
Foreign-born residents rank 125/195 62/195
Foreign-born share of population 0.8% 7.7%
Foreign-born share rank 159/195 77/195

Natural population change vs migration

Guinea
Natural

Migration
South Sudan
Natural

Migration
1x
Year Population change
Guinea South Sudan
Natural Migration Natural Migration
2025 - -16,282 - 6,145
2024 358,497 -12,024 231,714 15,374
2023 356,147 -3,997 217,966 455,000
2022 352,517 -3,997 211,166 40,259
2021 345,121 -4,373 213,567 -154,359
2020 342,289 -4,365 212,332 62,935
2019 338,984 -3,240 209,708 65,198
2018 332,585 -9,187 168,497 157,408
2017 328,542 -13,718 72,193 -670,477
2016 324,608 -14,189 110,553 -654,225
2015 316,604 -15,117 148,542 -159,822
2014 309,539 -22,741 227,611 -471,523
2013 304,430 -29,136 315,983 65,337
2012 298,094 -32,808 312,974 125,771
2011 293,318 -29,069 303,181 194,325
2010 288,512 -31,327 287,409 299,402
2009 281,920 -34,007 278,859 139,129
2008 274,327 -32,925 268,268 165,557
2007 266,070 -34,311 256,546 167,350
2006 258,518 -48,078 246,706 153,926
2005 251,209 -71,015 239,272 132,869
2004 242,075 -56,036 231,877 110,182
2003 234,774 -36,934 225,822 91,951
2002 229,022 -33,450 212,014 82,847
2001 227,642 -155,020 204,108 77,856
2000 227,081 -77,450 196,055 74,227
1999 223,968 -46,183 180,721 70,271
1998 219,385 -30,903 -12,157 64,285
1997 220,373 -107,614 121,454 48,280
1996 214,896 -4,973 116,728 17,953
1995 205,644 18,021 110,417 17,077
1994 201,439 -8,826 165,407 16,407
1993 195,612 45,616 32,779 15,772
1992 189,682 -3,285 28,874 15,077
1991 181,299 66,718 87,873 14,327
1990 169,926 107,641 82,900 12,988
1989 164,707 -5,150 83,735 -130,821
1988 159,566 -637 -125,447 -97,065
1987 154,178 -350 5,756 -11,976
1986 148,137 -2,900 99,502 -10,973
1985 142,313 -6,965 95,342 -9,986
1984 136,640 -11,439 90,970 -8,984
1983 130,629 -15,265 104,107 -7,986
1982 126,831 -17,920 118,641 -6,983
1981 121,223 -21,367 115,163 -5,994
1980 117,186 -25,287 112,307 -4,997
1979 113,141 -28,770 109,540 -3,997
1978 109,415 -30,933 107,352 -2,998
1977 105,990 -31,004 104,886 -1,997
1976 102,449 -29,220 102,346 -995
1975 99,267 -26,221 99,882 -395
1974 96,315 -22,637 97,181 -192
1973 93,764 -19,065 94,765 0
1972 91,147 -15,782 74,803 193
1971 88,358 -11,543 72,308 394
1970 85,418 -6,906 44,776 587
1969 82,799 -2,844 42,015 786
1968 79,892 -345 44,213 995
1967 77,251 0 41,357 1,194
1966 74,748 0 38,523 1,386
1965 72,134 0 51,682 1,591
1964 69,848 0 64,786 1,785
1963 67,690 0 46,333 1,591
1962 65,672 0 47,406 1,386
1961 63,766 0 45,186 1,194
1960 61,848 0 42,945 995

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

GeoRank.org/population/guinea/south-sudan | CC BY

Over the last 10 years, 97.6% of the population change in Guinea is from natural causes (a gain of 3,395,894 people) and 2.42% is from migration (a loss of 84,207 people). In South Sudan 68.1% is from natural causes (a gain of 1,796,238 people) and 31.9% is from migration (a loss of 842,709 people).

As of 2024, 117,416 residents or 0.8% of the population were not native-born in Guinea, compared to 914,001 people or 7.7% in South Sudan.

Biggest cities by population

Guinea
City Population
Conakry 1.67M
Mamou 376K
Nzerekore 316K
Gueckedou 222K
Kankan 191K
Boffa 48.3K
Forecariah 23K
South Sudan
City Population
Juba 500K
Wau 321K
Bor 315K
Malakal 147K
Yambio 130K

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/guinea/south-sudan | 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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