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Population in Guinea-Bissau compared to San Marino: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of Guinea-Bissau was 2,201,352 in 2024 vs 33,977 people in San Marino in 2024. In 2026, based on the adjusted UN estimation, the current Guinea-Bissau's population is 2,311,915 people compared to 33,967 in San Marino.

Population statistics:

  • Guinea-Bissau's population is 68.1 times bigger than San Marino's.
  • Guinea-Bissau is ranked the 146th most populous country in the world, while San Marino is the 193rd.
  • The countries together account for 0.03% of the world: 0.03% for Guinea-Bissau vs 0.0004% for San Marino.
  • For the last 10 years, Guinea-Bissau has had an average growth rate of +2.4% per year vs +0.26% in San Marino.
  • Since 2006, the population of Guinea-Bissau has increased from 1.42M people to 2.31M (63.4% growth), while San Marino has grown from 30.2K to 34K (12.5% growth).

Guinea-Bissau vs San Marino: population by year and forecast

Guinea-Bissau
Factual

Projection
San Marino
Factual

Projection
1x
Year Population
Guinea-Bissau San Marino
2100 4,713,717 31,516
2099 4,706,710 31,536
2098 4,700,179 31,548
2097 4,692,465 31,591
2096 4,683,547 31,608
2095 4,675,216 31,590
2094 4,663,709 31,583
2093 4,652,393 31,554
2092 4,640,186 31,576
2091 4,629,025 31,564
2090 4,617,372 31,575
2089 4,605,435 31,561
2088 4,592,696 31,553
2087 4,579,003 31,538
2086 4,563,387 31,512
2085 4,547,611 31,465
2084 4,530,795 31,452
2083 4,515,144 31,441
2082 4,498,757 31,425
2081 4,482,173 31,384
2080 4,462,572 31,402
2079 4,441,414 31,398
2078 4,419,851 31,395
2077 4,396,170 31,409
2076 4,371,588 31,441
2075 4,344,499 31,481
2074 4,319,080 31,532
2073 4,291,330 31,591
2072 4,263,400 31,653
2071 4,235,126 31,723
2070 4,206,800 31,792
2069 4,177,044 31,885
2068 4,145,996 31,986
2067 4,114,778 32,115
2066 4,083,481 32,219
2065 4,049,028 32,351
2064 4,014,305 32,487
2063 3,978,845 32,605
2062 3,942,144 32,740
2061 3,904,704 32,868
2060 3,868,649 32,991
2059 3,829,775 33,129
2058 3,790,102 33,266
2057 3,750,628 33,402
2056 3,711,479 33,535
2055 3,670,706 33,646
2054 3,627,775 33,770
2053 3,586,800 33,883
2052 3,544,101 33,976
2051 3,499,300 34,049
2050 3,453,604 34,083
2049 3,406,207 34,138
2048 3,359,168 34,196
2047 3,310,573 34,234
2046 3,263,932 34,277
2045 3,215,095 34,310
2044 3,167,811 34,359
2043 3,120,502 34,365
2042 3,073,261 34,334
2041 3,026,226 34,338
2040 2,978,546 34,348
2039 2,929,745 34,333
2038 2,881,381 34,296
2037 2,833,162 34,243
2036 2,783,763 34,217
2035 2,736,596 34,182
2034 2,688,639 34,162
2033 2,638,770 34,155
2032 2,589,298 34,130
2031 2,540,343 34,122
2030 2,492,311 34,104
2029 2,444,595 34,082
2028 2,396,565 34,030
2027 2,347,456 33,990
2026 2,298,738 33,959
2025 2,249,807 33,924
2024 2,201,352 33,977
2023 2,153,339 33,860
2022 2,105,529 33,755
2021 2,058,841 34,252
2020 2,013,255 34,770
2019 1,967,696 34,663
2018 1,922,168 34,522
2017 1,877,072 33,825
2016 1,831,893 33,101
2015 1,786,457 32,897
2014 1,741,122 32,655
2013 1,695,973 33,041
2012 1,651,417 33,469
2011 1,608,076 32,620
2010 1,566,347 33,270
2009 1,526,377 33,066
2008 1,488,054 31,662
2007 1,450,986 31,211
2006 1,415,303 30,184
2005 1,381,585 29,836
2004 1,349,563 29,457
2003 1,318,806 27,843
2002 1,289,307 27,491
2001 1,261,273 27,143
2000 1,234,741 26,799
1999 1,210,206 26,459
1998 1,187,473 26,125
1997 1,165,545 25,800
1996 1,143,535 25,482
1995 1,119,949 25,158
1994 1,092,031 24,823
1993 1,058,745 24,472
1992 1,024,356 24,125
1991 994,639 23,797
1990 973,669 23,475
1989 957,789 23,154
1988 942,061 22,843
1987 926,862 22,686
1986 912,126 22,636
1985 897,697 22,485
1984 883,519 22,346
1983 869,592 22,229
1982 855,891 22,055
1981 842,432 21,840
1980 829,303 21,585
1979 819,867 21,320
1978 791,694 21,026
1977 741,789 20,017
1976 694,191 19,110
1975 650,966 19,046
1974 613,338 19,030
1973 592,808 18,992
1972 586,620 18,787
1971 586,221 18,419
1970 584,403 18,168
1969 581,610 18,026
1968 578,170 17,861
1967 569,011 17,688
1966 566,908 17,523
1965 575,005 17,305
1964 588,543 16,977
1963 594,418 16,580
1962 589,474 16,183
1961 582,532 15,799
1960 577,633 15,428

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-bissau/san-marino | CC BY

From 2006 to 2016, the population of Guinea-Bissau increased by 416,590 people (a 29.4% growth), while San Marino gained 2,917 people (a 9.66% growth).

For the next 10 years, from 2016 to 2026, Guinea-Bissau gained 480,022 people (a 26.2% growth), while San Marino's population increased by 866 people (a 2.62% growth).

Guinea-Bissau was ranked 148th most populous country in 2006 and is 146th in 2026. San Marino was ranked 193rd in 2006 and still ranked 193rd now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) Guinea-Bissau's population will grow by 49.4% to 3,453,604 people with a rank change from 146th to 136th. The population of San Marino will increase by 0.34% to 34,083 people and rank change from 193rd to 192nd.

Guinea-Bissau is projected to reach its peak in 2100 at 4.71M people, while San Marino's population already peaked in 2020 at 34.8K people and is projected to decrease to 31.5K people by 2100.

Population growth rate by year

Guinea-Bissau
Factual

Projection
San Marino
Factual

Projection
1x
Year Growth rate
Guinea-Bissau San Marino
2100 0.15% -0.06%
2099 0.14% -0.04%
2098 0.16% -0.13%
2097 0.19% -0.05%
2096 0.18% 0.06%
2095 0.25% 0.02%
2094 0.24% 0.09%
2093 0.26% -0.07%
2092 0.24% 0.04%
2091 0.25% -0.04%
2090 0.26% 0.04%
2089 0.28% 0.03%
2088 0.3% 0.05%
2087 0.34% 0.08%
2086 0.35% 0.15%
2085 0.37% 0.04%
2084 0.35% 0.04%
2083 0.36% 0.05%
2082 0.37% 0.13%
2081 0.44% -0.06%
2080 0.48% 0.01%
2079 0.49% 0.01%
2078 0.54% -0.04%
2077 0.56% -0.1%
2076 0.62% -0.13%
2075 0.59% -0.16%
2074 0.65% -0.19%
2073 0.66% -0.2%
2072 0.67% -0.22%
2071 0.67% -0.22%
2070 0.71% -0.29%
2069 0.75% -0.32%
2068 0.76% -0.4%
2067 0.77% -0.32%
2066 0.85% -0.41%
2065 0.86% -0.42%
2064 0.89% -0.36%
2063 0.93% -0.41%
2062 0.96% -0.39%
2061 0.93% -0.37%
2060 1.02% -0.42%
2059 1.05% -0.41%
2058 1.05% -0.41%
2057 1.05% -0.39%
2056 1.11% -0.33%
2055 1.18% -0.37%
2054 1.14% -0.33%
2053 1.2% -0.27%
2052 1.28% -0.21%
2051 1.32% -0.1%
2050 1.39% -0.16%
2049 1.4% -0.17%
2048 1.47% -0.11%
2047 1.43% -0.12%
2046 1.52% -0.1%
2045 1.49% -0.14%
2044 1.52% -0.02%
2043 1.54% 0.09%
2042 1.55% -0.01%
2041 1.6% -0.03%
2040 1.67% 0.04%
2039 1.68% 0.11%
2038 1.7% 0.15%
2037 1.77% 0.08%
2036 1.72% 0.1%
2035 1.78% 0.06%
2034 1.89% 0.02%
2033 1.91% 0.07%
2032 1.93% 0.02%
2031 1.93% 0.05%
2030 1.95% 0.07%
2029 2% 0.15%
2028 2.09% 0.12%
2027 2.12% 0.09%
2026 2.17% 0.1%
2025 2.2% -0.15%
2024 2.23% 0.35%
2023 2.27% 0.31%
2022 2.27% -1.45%
2021 2.26% -1.49%
2020 2.32% 0.31%
2019 2.37% 0.41%
2018 2.4% 2.06%
2017 2.47% 2.19%
2016 2.54% 0.62%
2015 2.6% 0.74%
2014 2.66% -1.17%
2013 2.7% -1.28%
2012 2.7% 2.6%
2011 2.66% -1.95%
2010 2.62% 0.62%
2009 2.58% 4.43%
2008 2.55% 1.45%
2007 2.52% 3.4%
2006 2.44% 1.17%
2005 2.37% 1.29%
2004 2.33% 5.8%
2003 2.29% 1.28%
2002 2.22% 1.28%
2001 2.15% 1.28%
2000 2.03% 1.29%
1999 1.91% 1.28%
1998 1.88% 1.26%
1997 1.92% 1.25%
1996 2.11% 1.29%
1995 2.56% 1.35%
1994 3.14% 1.43%
1993 3.36% 1.44%
1992 2.99% 1.38%
1991 2.15% 1.37%
1990 1.66% 1.39%
1989 1.67% 1.36%
1988 1.64% 0.69%
1987 1.62% 0.22%
1986 1.61% 0.67%
1985 1.6% 0.62%
1984 1.6% 0.53%
1983 1.6% 0.79%
1982 1.6% 0.98%
1981 1.58% 1.18%
1980 1.15% 1.24%
1979 3.56% 1.4%
1978 6.73% 5.04%
1977 6.86% 4.75%
1976 6.64% 0.34%
1975 6.13% 0.08%
1974 3.46% 0.2%
1973 1.05% 1.09%
1972 0.07% 2%
1971 0.31% 1.38%
1970 0.48% 0.79%
1969 0.59% 0.92%
1968 1.61% 0.98%
1967 0.37% 0.94%
1966 -1.41% 1.26%
1965 -2.3% 1.93%
1964 -0.99% 2.39%
1963 0.84% 2.45%
1962 1.19% 2.43%
1961 0.85% 2.4%

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-bissau/san-marino | CC BY

In 2024, the population of Guinea-Bissau grew by 2.23%, while San Marino's population grew by 0.35%.

Live population counters

Guinea-Bissau San Marino
Current population
2311915
33967
Population rank 146/197 193/197
Percent of world population 0.03% 0.0004%
One net population change
10.9 minutes
3.12 days
One birth every
8.13 minutes
1.93 days
One death every
34.6 minutes
1.3 days
Daily growth/decline +132 +0
Annual growth/decline +48,013 +117
Annual growth/decline rate +2.23% +0.35%
Population growth rate rank 42/197 145/197
One migration net change every
6.4 hours
3 days
Annual migration change -1,373 +122
Net migration rank 96/196 72/196
Foreign-born residents 15,064 5,838
Foreign-born residents rank 172/195 183/195
Foreign-born share of population 0.7% 17.4%
Foreign-born share rank 165/195 35/195

Natural population change vs migration

Guinea-Bissau
Natural

Migration
San Marino
Natural

Migration
1x
Year Population change
Guinea-Bissau San Marino
Natural Migration Natural Migration
2025 - -1,373 - 122
2024 - -1,712 - 37
2023 49,498 -1,400 -92 -190
2022 48,920 -1,400 -58 -403
2021 47,242 -1,395 -99 -368
2020 46,718 -1,394 -122 247
2019 47,196 -1,395 -17 187
2018 46,659 -1,396 -11 172
2017 46,318 -1,398 -51 234
2016 46,814 -1,392 10 291
2015 46,846 -1,393 36 273
2014 46,615 -1,393 46 74
2013 46,472 -1,395 73 57
2012 45,480 -1,442 54 143
2011 44,405 -1,760 105 2,325
2010 43,067 -2,257 126 592
2009 41,950 -2,821 145 311
2008 40,841 -3,313 159 268
2007 40,288 -3,676 69 314
2006 38,886 -4,142 75 310
2005 37,347 -4,662 66 314
2004 36,495 -5,144 121 285
2003 35,649 -5,487 79 277
2002 34,561 -5,712 112 241
2001 33,461 -6,239 132 215
2000 32,816 -6,971 107 233
1999 30,916 -7,686 80 256
1998 30,390 -8,163 74 257
1997 29,792 -8,176 71 255
1996 29,778 -7,369 63 257
1995 29,142 -4,376 51 262
1994 27,895 3,174 43 300
1993 26,943 8,562 38 325
1992 25,747 7,531 42 285
1991 24,527 1,621 45 278
1990 23,936 -8,151 41 289
1989 24,286 -8,296 36 285
1988 23,940 -8,473 34 268
1987 23,549 -8,622 31 -20
1986 23,301 -8,748 40 44
1985 23,116 -8,812 44 166
1984 22,861 -8,812 46 32
1983 22,542 -8,729 54 115
1982 22,131 -8,539 61 117
1981 21,611 -8,291 76 169
1980 21,024 -8,086 90 169
1979 19,736 -13,801 104 164
1978 17,468 32,936 121 199
1977 15,484 33,922 117 1,577
1976 13,688 32,113 126 0
1975 11,998 28,645 141 -133
1974 10,321 24,290 153 -131
1973 8,430 -1,985 167 -124
1972 7,911 -1,985 173 191
1971 8,183 -13,302 174 201
1970 7,632 1,123 173 -39
1969 7,857 -11,033 173 -29
1968 7,289 2,769 171 8
1967 6,742 1,516 171 -3
1966 6,955 -11,006 173 -9
1965 7,789 -19,928 169 99
1964 8,989 -23,936 163 233
1963 9,190 -5,993 158 242
1962 10,662 -3,960 155 238
1961 10,756 -3,575 174 206
1960 10,618 -8,007 139 229

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

GeoRank.org/population/guinea-bissau/san-marino | CC BY

Over the last 10 years, 97.1% of the population change in Guinea-Bissau is from natural causes (a gain of 472,826 people) and 2.87% is from migration (a loss of 13,956 people). In San Marino 40.9% is from natural causes (a loss of 358 people) and 59.1% is from migration (a gain of 517 people).

As of 2024, 15,064 residents or 0.7% of the population were not native-born in Guinea-Bissau, compared to 5,838 people or 17.4% in San Marino.

Biggest cities by population

Guinea-Bissau
City Population
Bissau 492K
Bafata 29.6K
San Marino
City Population
Dogana 7K
San Marino 4.04K

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-bissau/san-marino | 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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