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

Updated on by Georank

The latest officially reported population of Guinea was 15,099,727 in 2025 vs 5,494,691 people in Oman in 2025. In 2026, based on the adjusted UN estimation, the current Guinea's population is 15,624,314 people compared to 5,775,345 in Oman.

Population statistics:

  • Guinea's population is 2.71 times bigger than Oman's.
  • Guinea is ranked the 75th most populous country in the world, while Oman is the 118th.
  • The countries together account for 0.26% of the world: 0.19% for Guinea vs 0.07% for Oman.
  • For the last 10 years, Guinea has had an average growth rate of +2.53% per year vs +2.96% in Oman.
  • Since 2006, the population of Guinea has increased from 9.44M people to 15.6M (65.5% growth), while Oman has grown from 2.51M to 5.78M (129.7% growth).

Guinea vs Oman: population by year and forecast

Guinea
Factual

Projection
Oman
Factual

Projection
1x
Year Population
Guinea Oman
2100 32,364,089 12,271,138
2099 32,335,737 12,189,126
2098 32,301,888 12,106,527
2097 32,264,245 12,023,414
2096 32,223,409 11,939,950
2095 32,180,906 11,856,068
2094 32,128,461 11,771,790
2093 32,070,233 11,687,164
2092 32,004,039 11,602,253
2091 31,938,993 11,517,204
2090 31,865,431 11,432,016
2089 31,784,278 11,346,729
2088 31,695,025 11,261,515
2087 31,604,442 11,176,614
2086 31,501,968 11,091,765
2085 31,385,846 11,007,142
2084 31,266,394 10,922,731
2083 31,137,977 10,838,447
2082 31,006,787 10,754,297
2081 30,862,718 10,670,483
2080 30,721,315 10,586,785
2079 30,567,350 10,503,234
2078 30,411,381 10,419,787
2077 30,251,450 10,336,364
2076 30,082,310 10,252,916
2075 29,901,467 10,169,444
2074 29,719,623 10,085,876
2073 29,532,278 10,002,028
2072 29,339,197 9,917,703
2071 29,136,328 9,832,854
2070 28,929,558 9,747,714
2069 28,713,370 9,662,064
2068 28,491,765 9,575,805
2067 28,263,091 9,488,969
2066 28,028,228 9,401,396
2065 27,789,471 9,313,366
2064 27,544,497 9,224,699
2063 27,289,819 9,135,431
2062 27,030,698 9,045,431
2061 26,767,195 8,954,738
2060 26,502,170 8,863,401
2059 26,227,034 8,771,240
2058 25,942,870 8,678,241
2057 25,657,776 8,584,641
2056 25,365,788 8,490,445
2055 25,067,342 8,395,691
2054 24,767,401 8,300,516
2053 24,455,823 8,205,120
2052 24,145,399 8,109,685
2051 23,832,003 8,014,625
2050 23,515,546 7,919,979
2049 23,200,886 7,825,999
2048 22,883,237 7,732,641
2047 22,559,713 7,640,024
2046 22,232,988 7,547,980
2045 21,903,369 7,456,696
2044 21,575,120 7,366,027
2043 21,238,706 7,276,260
2042 20,901,770 7,187,395
2041 20,563,787 7,099,567
2040 20,221,476 7,012,893
2039 19,882,253 6,927,343
2038 19,544,803 6,842,697
2037 19,207,349 6,758,909
2036 18,867,323 6,675,887
2035 18,529,941 6,593,385
2034 18,196,482 6,511,234
2033 17,857,890 6,429,140
2032 17,516,126 6,346,783
2031 17,173,592 6,264,019
2030 16,827,321 6,180,534
2029 16,484,980 6,087,861
2028 16,139,132 5,983,340
2027 15,792,131 5,854,563
2026 15,447,070 5,691,677
2025 15,099,727 5,494,691
2024 14,754,785 5,281,538
2023 14,405,468 5,049,269
2022 14,055,137 4,730,226
2021 13,710,513 4,500,424
2020 13,371,183 4,522,497
2019 13,034,346 4,591,241
2018 12,704,774 4,597,877
2017 12,385,659 4,537,396
2016 12,073,030 4,390,877
2015 11,767,070 4,184,895
2014 11,472,924 4,002,439
2013 11,191,873 3,833,913
2012 10,921,581 3,547,106
2011 10,656,810 3,076,763
2010 10,396,086 2,757,446
2009 10,143,534 2,684,659
2008 9,898,870 2,626,529
2007 9,662,281 2,570,174
2006 9,441,171 2,514,795
2005 9,245,844 2,459,802
2004 9,062,726 2,404,821
2003 8,870,781 2,363,796
2002 8,674,066 2,337,140
2001 8,539,960 2,310,217
2000 8,428,832 2,282,131
1999 8,265,123 2,252,909
1998 8,081,990 2,222,489
1997 7,931,370 2,190,720
1996 7,770,035 2,156,926
1995 7,553,249 2,120,528
1994 7,345,107 2,081,834
1993 7,128,177 2,021,675
1992 6,914,366 1,938,238
1991 6,697,166 1,851,473
1990 6,434,374 1,763,954
1989 6,215,811 1,676,228
1988 6,056,574 1,588,568
1987 5,900,198 1,500,996
1986 5,750,668 1,413,419
1985 5,610,373 1,325,480
1984 5,480,096 1,247,716
1983 5,359,814 1,181,459
1982 5,247,672 1,117,678
1981 5,143,288 1,057,320
1980 5,047,419 1,001,248
1979 4,959,283 949,116
1978 4,877,854 900,304
1977 4,801,128 855,314
1976 4,727,022 814,701
1975 4,653,876 778,864
1974 4,580,510 746,988
1973 4,506,324 721,179
1972 4,431,292 700,593
1971 4,355,200 681,119
1970 4,277,535 662,680
1969 4,198,300 645,255
1968 4,118,550 628,798
1967 4,040,153 613,318
1966 3,964,155 598,804
1965 3,890,716 585,236
1964 3,819,722 572,577
1963 3,750,954 560,827
1962 3,684,273 549,941
1961 3,619,551 539,854
1960 3,556,749 530,485

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/oman | CC BY

From 2006 to 2016, the population of Guinea increased by 2,631,859 people (a 27.9% growth), while Oman gained 1,876,082 people (a 74.6% growth).

For the next 10 years, from 2016 to 2026, Guinea gained 3,551,284 people (a 29.4% growth), while Oman's population increased by 1,384,468 people (a 31.5% growth).

Guinea was ranked 84th most populous country in 2006 and is 75th in 2026. Oman was ranked 138th in 2006 and ranked 118th 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 Oman will increase by 37.1% to 7,919,979 people and rank change from 118th to 113th.

Guinea is projected to reach its peak in 2100 at 32.4M people compared to the peak of 12.3M people in 2100 for Oman.

Population growth rate by year

Guinea
Factual

Projection
Oman
Factual

Projection
1x
Year Growth rate
Guinea Oman
2100 0.09% 0.67%
2099 0.1% 0.68%
2098 0.12% 0.69%
2097 0.13% 0.7%
2096 0.13% 0.71%
2095 0.16% 0.72%
2094 0.18% 0.72%
2093 0.21% 0.73%
2092 0.2% 0.74%
2091 0.23% 0.75%
2090 0.26% 0.75%
2089 0.28% 0.76%
2088 0.29% 0.76%
2087 0.33% 0.76%
2086 0.37% 0.77%
2085 0.38% 0.77%
2084 0.41% 0.78%
2083 0.42% 0.78%
2082 0.47% 0.79%
2081 0.46% 0.79%
2080 0.5% 0.8%
2079 0.51% 0.8%
2078 0.53% 0.81%
2077 0.56% 0.81%
2076 0.6% 0.82%
2075 0.61% 0.83%
2074 0.63% 0.84%
2073 0.66% 0.85%
2072 0.7% 0.86%
2071 0.71% 0.87%
2070 0.75% 0.89%
2069 0.78% 0.9%
2068 0.81% 0.92%
2067 0.84% 0.93%
2066 0.86% 0.95%
2065 0.89% 0.96%
2064 0.93% 0.98%
2063 0.96% 0.99%
2062 0.98% 1.01%
2061 1% 1.03%
2060 1.05% 1.05%
2059 1.1% 1.07%
2058 1.11% 1.09%
2057 1.15% 1.11%
2056 1.19% 1.13%
2055 1.21% 1.15%
2054 1.27% 1.16%
2053 1.29% 1.18%
2052 1.32% 1.19%
2051 1.35% 1.2%
2050 1.36% 1.2%
2049 1.39% 1.21%
2048 1.43% 1.21%
2047 1.47% 1.22%
2046 1.5% 1.22%
2045 1.52% 1.23%
2044 1.58% 1.23%
2043 1.61% 1.24%
2042 1.64% 1.24%
2041 1.69% 1.24%
2040 1.71% 1.23%
2039 1.73% 1.24%
2038 1.76% 1.24%
2037 1.8% 1.24%
2036 1.82% 1.25%
2035 1.83% 1.26%
2034 1.9% 1.28%
2033 1.95% 1.3%
2032 1.99% 1.32%
2031 2.06% 1.35%
2030 2.08% 1.52%
2029 2.14% 1.75%
2028 2.2% 2.2%
2027 2.23% 2.86%
2026 2.3% 3.59%
2025 2.34% 4.04%
2024 2.42% 4.6%
2023 2.49% 6.74%
2022 2.51% 5.11%
2021 2.54% -0.49%
2020 2.58% -1.5%
2019 2.59% -0.14%
2018 2.58% 1.33%
2017 2.59% 3.34%
2016 2.6% 4.92%
2015 2.56% 4.56%
2014 2.51% 4.4%
2013 2.47% 8.09%
2012 2.48% 15.3%
2011 2.51% 11.6%
2010 2.49% 2.71%
2009 2.47% 2.21%
2008 2.45% 2.19%
2007 2.34% 2.2%
2006 2.11% 2.24%
2005 2.02% 2.29%
2004 2.16% 1.74%
2003 2.27% 1.14%
2002 1.57% 1.17%
2001 1.32% 1.23%
2000 1.98% 1.3%
1999 2.27% 1.37%
1998 1.9% 1.45%
1997 2.08% 1.57%
1996 2.87% 1.72%
1995 2.83% 1.86%
1994 3.04% 2.98%
1993 3.09% 4.3%
1992 3.24% 4.69%
1991 4.08% 4.96%
1990 3.52% 5.23%
1989 2.63% 5.52%
1988 2.65% 5.83%
1987 2.6% 6.2%
1986 2.5% 6.63%
1985 2.38% 6.23%
1984 2.24% 5.61%
1983 2.14% 5.71%
1982 2.03% 5.71%
1981 1.9% 5.6%
1980 1.78% 5.49%
1979 1.67% 5.42%
1978 1.6% 5.26%
1977 1.57% 4.99%
1976 1.57% 4.6%
1975 1.6% 4.27%
1974 1.65% 3.58%
1973 1.69% 2.94%
1972 1.75% 2.86%
1971 1.82% 2.78%
1970 1.89% 2.7%
1969 1.94% 2.62%
1968 1.94% 2.52%
1967 1.92% 2.42%
1966 1.89% 2.32%
1965 1.86% 2.21%
1964 1.83% 2.1%
1963 1.81% 1.98%
1962 1.79% 1.87%
1961 1.77% 1.77%

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/oman | CC BY

In 2025, the population of Guinea grew by 2.34%, while Oman's population grew by 4.04%.

Live population counters

Guinea Oman
Current population
15624314
5775345
Population rank 75/197 118/197
Percent of world population 0.19% 0.07%
One net population change
1.53 minutes
2.47 minutes
One birth every
1.07 minutes
5.93 minutes
One death every
3.95 minutes
52.3 minutes
Daily growth/decline +945 +584
Annual growth/decline +344,942 +213,153
Annual growth/decline rate +2.34% +4.04%
Population growth rate rank 34/197 3/197
One migration net change every
32.4 minutes
4.63 minutes
Annual migration change -16,282 +113,734
Net migration rank 147/196 15/196
Foreign-born residents 117,416 2,283,366
Foreign-born residents rank 125/195 33/195
Foreign-born share of population 0.8% 43.2%
Foreign-born share rank 159/195 11/195

Natural population change vs migration

Guinea
Natural

Migration
Oman
Natural

Migration
1x
Year Population change
Guinea Oman
Natural Migration Natural Migration
2025 - -16,282 - 113,734
2024 358,497 -12,024 78,557 154,219
2023 356,147 -3,997 75,467 156,285
2022 352,517 -3,997 67,278 339,063
2021 345,121 -4,373 69,991 -16,726
2020 342,289 -4,365 74,224 -171,635
2019 338,984 -3,240 77,394 -117,480
2018 332,585 -9,187 79,438 -52,630
2017 328,542 -13,718 82,408 11,751
2016 324,608 -14,189 81,350 117,538
2015 316,604 -15,117 79,241 133,842
2014 309,539 -22,741 76,258 75,557
2013 304,430 -29,136 71,905 113,335
2012 298,094 -32,808 65,572 322,812
2011 293,318 -29,069 59,689 492,609
2010 288,512 -31,327 57,619 28,717
2009 281,920 -34,007 52,007 7,226
2008 274,327 -32,925 47,146 9,877
2007 266,070 -34,311 44,207 11,478
2006 258,518 -48,078 43,969 11,103
2005 251,209 -71,015 44,688 10,231
2004 242,075 -56,036 45,651 9,394
2003 234,774 -36,934 46,273 -19,265
2002 229,022 -33,450 46,397 -20,098
2001 227,642 -155,020 46,651 -19,103
2000 227,081 -77,450 47,208 -18,588
1999 223,968 -46,183 48,053 -18,235
1998 219,385 -30,903 48,654 -17,626
1997 220,373 -107,614 49,510 -16,998
1996 214,896 -4,973 50,362 -15,286
1995 205,644 18,021 51,139 -13,418
1994 201,439 -8,826 52,337 -12,665
1993 195,612 45,616 53,439 27,204
1992 189,682 -3,285 54,471 31,756
1991 181,299 66,718 55,382 31,927
1990 169,926 107,641 56,000 31,722
1989 164,707 -5,150 56,202 31,528
1988 159,566 -637 56,142 31,456
1987 154,178 -350 55,933 31,608
1986 148,137 -2,900 55,324 32,289
1985 142,313 -6,965 54,609 33,666
1984 136,640 -11,439 52,253 14,993
1983 130,629 -15,265 49,646 15,617
1982 126,831 -17,920 46,939 15,359
1981 121,223 -21,367 44,176 14,239
1980 117,186 -25,287 41,109 12,626
1979 113,141 -28,770 38,022 12,511
1978 109,415 -30,933 35,141 11,946
1977 105,990 -31,004 32,342 10,554
1976 102,449 -29,220 30,032 8,299
1975 99,267 -26,221 27,699 5,632
1974 96,315 -22,637 25,543 4,880
1973 93,764 -19,065 24,195 -2,996
1972 91,147 -15,782 22,968 -2,996
1971 88,358 -11,543 21,973 -2,996
1970 85,418 -6,906 20,893 -2,996
1969 82,799 -2,844 19,949 -2,996
1968 79,892 -345 18,962 -2,996
1967 77,251 0 17,990 -2,996
1966 74,748 0 17,030 -2,996
1965 72,134 0 16,103 -2,996
1964 69,848 0 15,205 -2,996
1963 67,690 0 14,283 -2,996
1962 65,672 0 13,485 -2,996
1961 63,766 0 12,690 -2,996
1960 61,848 0 12,034 -2,996

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

GeoRank.org/population/guinea/oman | 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 Oman 58% is from natural causes (a gain of 765,348 people) and 42% is from migration (a gain of 554,227 people).

As of 2024, 117,416 residents or 0.8% of the population were not native-born in Guinea, compared to 2,283,366 people or 43.2% in Oman.

Biggest cities by population

Guinea
City Population
Conakry 1.67M
Mamou 376K
Nzerekore 316K
Gueckedou 222K
Kankan 191K
Boffa 48.3K
Forecariah 23K
Oman
City Population
Muscat 1.42M
Seeb 471K
Salalah 332K
Nizwa 83.5K

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/oman | 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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