Skip to content

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

Updated on by Georank

The latest officially reported population of Guinea was 15,099,727 in 2025 vs 2,130,986 people in Slovenia in 2025. In 2026, based on the adjusted UN estimation, the current Guinea's population is 15,624,314 people compared to 2,128,778 in Slovenia.

Population statistics:

  • Guinea's population is 7.34 times bigger than Slovenia's.
  • Guinea is ranked the 75th most populous country in the world, while Slovenia is the 147th.
  • The countries together account for 0.21% of the world: 0.19% for Guinea vs 0.03% for Slovenia.
  • For the last 10 years, Guinea has had an average growth rate of +2.53% per year vs +0.3% in Slovenia.
  • Since 2006, the population of Guinea has increased from 9.44M people to 15.6M (65.5% growth), while Slovenia has grown from 2.01M to 2.13M (6.07% growth).

Guinea vs Slovenia: population by year and forecast

Guinea
Factual

Projection
Slovenia
Factual

Projection
1x
Year Population
Guinea Slovenia
2100 32,364,089 1,644,125
2099 32,335,737 1,648,345
2098 32,301,888 1,652,436
2097 32,264,245 1,656,808
2096 32,223,409 1,661,055
2095 32,180,906 1,665,286
2094 32,128,461 1,669,464
2093 32,070,233 1,673,724
2092 32,004,039 1,677,938
2091 31,938,993 1,682,129
2090 31,865,431 1,686,674
2089 31,784,278 1,691,063
2088 31,695,025 1,695,484
2087 31,604,442 1,700,115
2086 31,501,968 1,705,042
2085 31,385,846 1,709,916
2084 31,266,394 1,714,895
2083 31,137,977 1,720,145
2082 31,006,787 1,725,470
2081 30,862,718 1,731,075
2080 30,721,315 1,737,192
2079 30,567,350 1,743,318
2078 30,411,381 1,749,967
2077 30,251,450 1,756,612
2076 30,082,310 1,763,483
2075 29,901,467 1,770,727
2074 29,719,623 1,778,405
2073 29,532,278 1,786,591
2072 29,339,197 1,794,570
2071 29,136,328 1,802,890
2070 28,929,558 1,811,432
2069 28,713,370 1,820,576
2068 28,491,765 1,829,837
2067 28,263,091 1,838,874
2066 28,028,228 1,848,063
2065 27,789,471 1,857,701
2064 27,544,497 1,867,621
2063 27,289,819 1,877,265
2062 27,030,698 1,886,945
2061 26,767,195 1,896,873
2060 26,502,170 1,907,096
2059 26,227,034 1,917,040
2058 25,942,870 1,926,374
2057 25,657,776 1,936,340
2056 25,365,788 1,945,710
2055 25,067,342 1,955,123
2054 24,767,401 1,964,235
2053 24,455,823 1,972,942
2052 24,145,399 1,981,547
2051 23,832,003 1,989,616
2050 23,515,546 1,997,469
2049 23,200,886 2,004,847
2048 22,883,237 2,011,668
2047 22,559,713 2,018,540
2046 22,232,988 2,025,170
2045 21,903,369 2,031,795
2044 21,575,120 2,038,314
2043 21,238,706 2,044,630
2042 20,901,770 2,050,809
2041 20,563,787 2,056,524
2040 20,221,476 2,061,772
2039 19,882,253 2,067,224
2038 19,544,803 2,072,439
2037 19,207,349 2,078,235
2036 18,867,323 2,083,743
2035 18,529,941 2,089,024
2034 18,196,482 2,093,994
2033 17,857,890 2,099,177
2032 17,516,126 2,104,208
2031 17,173,592 2,109,288
2030 16,827,321 2,114,024
2029 16,484,980 2,118,491
2028 16,139,132 2,122,680
2027 15,792,131 2,125,958
2026 15,447,070 2,128,778
2025 15,099,727 2,130,986
2024 14,754,785 2,127,400
2023 14,405,468 2,120,461
2022 14,055,137 2,112,076
2021 13,710,513 2,108,079
2020 13,371,183 2,102,419
2019 13,034,346 2,088,385
2018 12,704,774 2,073,894
2017 12,385,659 2,066,388
2016 12,073,030 2,065,042
2015 11,767,070 2,063,531
2014 11,472,924 2,061,980
2013 11,191,873 2,059,953
2012 10,921,581 2,057,159
2011 10,656,810 2,052,843
2010 10,396,086 2,048,583
2009 10,143,534 2,039,669
2008 9,898,870 2,021,316
2007 9,662,281 2,018,122
2006 9,441,171 2,006,868
2005 9,245,844 2,000,474
2004 9,062,726 1,997,012
2003 8,870,781 1,995,733
2002 8,674,066 1,994,530
2001 8,539,960 1,992,060
2000 8,428,832 1,988,925
1999 8,265,123 1,983,045
1998 8,081,990 1,981,629
1997 7,931,370 1,985,956
1996 7,770,035 1,988,628
1995 7,553,249 1,989,872
1994 7,345,107 1,989,443
1993 7,128,177 1,991,746
1992 6,914,366 1,996,498
1991 6,697,166 1,999,429
1990 6,434,374 1,998,161
1989 6,215,811 1,996,351
1988 6,056,574 1,995,196
1987 5,900,198 1,989,776
1986 5,750,668 1,965,964
1985 5,610,373 1,941,641
1984 5,480,096 1,932,154
1983 5,359,814 1,922,321
1982 5,247,672 1,910,334
1981 5,143,288 1,906,531
1980 5,047,419 1,901,315
1979 4,959,283 1,882,599
1978 4,877,854 1,862,548
1977 4,801,128 1,842,377
1976 4,727,022 1,820,249
1975 4,653,876 1,793,581
1974 4,580,510 1,776,132
1973 4,506,324 1,766,697
1972 4,431,292 1,752,233
1971 4,355,200 1,738,335
1970 4,277,535 1,724,891
1969 4,198,300 1,713,874
1968 4,118,550 1,704,546
1967 4,040,153 1,689,528
1966 3,964,155 1,669,905
1965 3,890,716 1,649,160
1964 3,819,722 1,632,114
1963 3,750,954 1,616,971
1962 3,684,273 1,603,649
1961 3,619,551 1,594,131
1960 3,556,749 1,584,720

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/slovenia | CC BY

From 2006 to 2016, the population of Guinea increased by 2,631,859 people (a 27.9% growth), while Slovenia gained 58,174 people (a 2.9% growth).

For the next 10 years, from 2016 to 2026, Guinea gained 3,551,284 people (a 29.4% growth), while Slovenia's population increased by 63,736 people (a 3.09% growth).

Guinea was ranked 84th most populous country in 2006 and is 75th in 2026. Slovenia was ranked 141st in 2006 and ranked 147th 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 Slovenia will decrease by 6.17% to 1,997,469 people and will still be ranked 147th.

Guinea is projected to reach its peak in 2100 at 32.4M people, while Slovenia's population already peaked in 2025 at 2.13M people and is projected to decrease to 1.64M people by 2100.

Population growth rate by year

Guinea
Factual

Projection
Slovenia
Factual

Projection
1x
Year Growth rate
Guinea Slovenia
2100 0.09% -0.26%
2099 0.1% -0.25%
2098 0.12% -0.26%
2097 0.13% -0.26%
2096 0.13% -0.25%
2095 0.16% -0.25%
2094 0.18% -0.25%
2093 0.21% -0.25%
2092 0.2% -0.25%
2091 0.23% -0.27%
2090 0.26% -0.26%
2089 0.28% -0.26%
2088 0.29% -0.27%
2087 0.33% -0.29%
2086 0.37% -0.29%
2085 0.38% -0.29%
2084 0.41% -0.31%
2083 0.42% -0.31%
2082 0.47% -0.32%
2081 0.46% -0.35%
2080 0.5% -0.35%
2079 0.51% -0.38%
2078 0.53% -0.38%
2077 0.56% -0.39%
2076 0.6% -0.41%
2075 0.61% -0.43%
2074 0.63% -0.46%
2073 0.66% -0.44%
2072 0.7% -0.46%
2071 0.71% -0.47%
2070 0.75% -0.5%
2069 0.78% -0.51%
2068 0.81% -0.49%
2067 0.84% -0.5%
2066 0.86% -0.52%
2065 0.89% -0.53%
2064 0.93% -0.51%
2063 0.96% -0.51%
2062 0.98% -0.52%
2061 1% -0.54%
2060 1.05% -0.52%
2059 1.1% -0.48%
2058 1.11% -0.51%
2057 1.15% -0.48%
2056 1.19% -0.48%
2055 1.21% -0.46%
2054 1.27% -0.44%
2053 1.29% -0.43%
2052 1.32% -0.41%
2051 1.35% -0.39%
2050 1.36% -0.37%
2049 1.39% -0.34%
2048 1.43% -0.34%
2047 1.47% -0.33%
2046 1.5% -0.33%
2045 1.52% -0.32%
2044 1.58% -0.31%
2043 1.61% -0.3%
2042 1.64% -0.28%
2041 1.69% -0.25%
2040 1.71% -0.26%
2039 1.73% -0.25%
2038 1.76% -0.28%
2037 1.8% -0.26%
2036 1.82% -0.25%
2035 1.83% -0.24%
2034 1.9% -0.25%
2033 1.95% -0.24%
2032 1.99% -0.24%
2031 2.06% -0.22%
2030 2.08% -0.21%
2029 2.14% -0.2%
2028 2.2% -0.15%
2027 2.23% -0.13%
2026 2.3% -0.1%
2025 2.34% 0.17%
2024 2.42% 0.33%
2023 2.49% 0.4%
2022 2.51% 0.19%
2021 2.54% 0.27%
2020 2.58% 0.67%
2019 2.59% 0.7%
2018 2.58% 0.36%
2017 2.59% 0.07%
2016 2.6% 0.07%
2015 2.56% 0.08%
2014 2.51% 0.1%
2013 2.47% 0.14%
2012 2.48% 0.21%
2011 2.51% 0.21%
2010 2.49% 0.44%
2009 2.47% 0.91%
2008 2.45% 0.16%
2007 2.34% 0.56%
2006 2.11% 0.32%
2005 2.02% 0.17%
2004 2.16% 0.06%
2003 2.27% 0.06%
2002 1.57% 0.12%
2001 1.32% 0.16%
2000 1.98% 0.3%
1999 2.27% 0.07%
1998 1.9% -0.22%
1997 2.08% -0.13%
1996 2.87% -0.06%
1995 2.83% 0.02%
1994 3.04% -0.12%
1993 3.09% -0.24%
1992 3.24% -0.15%
1991 4.08% 0.06%
1990 3.52% 0.09%
1989 2.63% 0.06%
1988 2.65% 0.27%
1987 2.6% 1.21%
1986 2.5% 1.25%
1985 2.38% 0.49%
1984 2.24% 0.51%
1983 2.14% 0.63%
1982 2.03% 0.2%
1981 1.9% 0.27%
1980 1.78% 0.99%
1979 1.67% 1.08%
1978 1.6% 1.09%
1977 1.57% 1.22%
1976 1.57% 1.49%
1975 1.6% 0.98%
1974 1.65% 0.53%
1973 1.69% 0.83%
1972 1.75% 0.8%
1971 1.82% 0.78%
1970 1.89% 0.64%
1969 1.94% 0.55%
1968 1.94% 0.89%
1967 1.92% 1.18%
1966 1.89% 1.26%
1965 1.86% 1.04%
1964 1.83% 0.94%
1963 1.81% 0.83%
1962 1.79% 0.6%
1961 1.77% 0.59%

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/slovenia | CC BY

In 2025, the population of Guinea grew by 2.34%, while Slovenia's population grew by 0.17%.

Live population counters

Guinea Slovenia
Current population
15624314
2128778
Population rank 75/197 147/197
Percent of world population 0.19% 0.03%
One net population change
1.53 minutes
2.45 hours
One birth every
1.07 minutes
31.3 minutes
One death every
3.95 minutes
24.5 minutes
Daily growth/decline +945 +10
Annual growth/decline +344,942 +3,586
Annual growth/decline rate +2.34% +0.17%
Population growth rate rank 34/197 153/197
One migration net change every
32.4 minutes
3.24 hours
Annual migration change -16,282 +2,711
Net migration rank 147/196 55/196
Foreign-born residents 117,416 315,122
Foreign-born residents rank 125/195 97/195
Foreign-born share of population 0.8% 14.9%
Foreign-born share rank 159/195 44/195

Natural population change vs migration

Guinea
Natural

Migration
Slovenia
Natural

Migration
1x
Year Population change
Guinea Slovenia
Natural Migration Natural Migration
2025 - -16,282 - 2,711
2024 358,497 -12,024 -4,680 3,319
2023 356,147 -3,997 -4,665 5,339
2022 352,517 -3,997 -4,858 9,014
2021 345,121 -4,373 -4,216 2,477
2020 342,289 -4,365 -5,256 28,514
2019 338,984 -3,240 -1,254 16,352
2018 332,585 -9,187 -1,037 14,640
2017 328,542 -13,718 -207 1,359
2016 324,608 -14,189 826 1,195
2015 316,604 -15,117 826 712
2014 309,539 -22,741 2,268 -70
2013 304,430 -29,136 1,648 639
2012 298,094 -32,808 2,674 1,117
2011 293,318 -29,069 3,285 2,190
2010 288,512 -31,327 3,687 -410
2009 281,920 -34,007 3,060 11,594
2008 274,327 -32,925 3,437 2,971
2007 266,070 -34,311 1,211 14,191
2006 258,518 -48,078 602 6,081
2005 251,209 -71,015 -600 6,317
2004 242,075 -56,036 -599 1,759
2003 234,774 -36,934 -1,996 3,218
2002 229,022 -33,450 -1,197 1,975
2001 227,642 -155,020 -996 4,527
2000 227,081 -77,450 -398 3,124
1999 223,968 -46,183 -1,388 10,291
1998 219,385 -30,903 -1,189 -5,280
1997 220,373 -107,614 -794 -1,298
1996 214,896 -4,973 0 -2,456
1995 205,644 18,021 0 356
1994 201,439 -8,826 199 -153
1993 195,612 45,616 -199 -4,641
1992 189,682 -3,285 598 -5,547
1991 181,299 66,718 2,199 -3,325
1990 169,926 107,641 3,797 618
1989 164,707 -5,150 4,592 -2,718
1988 159,566 -637 5,986 -3,023
1987 154,178 -350 5,771 2,972
1986 148,137 -2,900 6,094 32,700
1985 142,313 -6,965 6,213 3,404
1984 136,640 -11,439 5,990 3,280
1983 130,629 -15,265 6,343 3,613
1982 126,831 -17,920 9,170 -8,695
1981 121,223 -21,367 10,485 -5,016
1980 117,186 -25,287 11,027 3,128
1979 113,141 -28,770 12,614 2,107
1978 109,415 -30,933 11,920 2,113
1977 105,990 -31,004 12,160 2,584
1976 102,449 -29,220 12,196 2,226
1975 99,267 -26,221 11,658 2,421
1974 96,315 -22,637 11,367 3,145
1973 93,764 -19,065 11,837 2,175
1972 91,147 -15,782 10,513 2,924
1971 88,358 -11,543 10,951 2,286
1970 85,418 -6,906 10,004 260
1969 82,799 -2,844 9,427 685
1968 79,892 -345 11,250 438
1967 77,251 0 13,516 -192
1966 74,748 0 15,697 -1,262
1965 72,134 0 14,513 -1,421
1964 69,848 0 12,567 -349
1963 67,690 0 14,068 -180
1962 65,672 0 13,150 148
1961 63,766 0 14,985 -306
1960 61,848 0 12,678 -929

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

GeoRank.org/population/guinea/slovenia | 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 Slovenia 22.8% is from natural causes (a loss of 24,521 people) and 77.2% is from migration (a gain of 82,921 people).

As of 2024, 117,416 residents or 0.8% of the population were not native-born in Guinea, compared to 315,122 people or 14.9% in Slovenia.

Biggest cities by population

Guinea
City Population
Conakry 1.67M
Mamou 376K
Nzerekore 316K
Gueckedou 222K
Kankan 191K
Boffa 48.3K
Forecariah 23K
Slovenia
City Population
Ljubljana 284K
Maribor 114K
Kranj 37.6K
Celje 37.1K
Velenje 25.6K
Novo Mesto 24.2K
Nova Gorica 13K
Izola 11.7K
Murska Sobota 11.2K
Piran 3.79K

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/slovenia | CC BY

Help us show the world through your eyes

Share a photo of your city and help others discover what it looks like to live there. Your contribution makes our data come alive.

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)

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.