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Fertility & birth rates in Guinea-Bissau and Romania

Updated on by Georank team

Guinea-Bissau has an annual birth rate of 30 births per 1,000 people, compared to 8 for Romania. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 3.84 in Guinea-Bissau and 1.71 in Romania — 55.4% difference.

1960 vs 2023, the fertility rate has decreased by 35.2% in Guinea-Bissau and by 26.9% in Romania — in 1960, it was 5.92 and 2.34, respectively.

  • Guinea-Bissau is ranked 32/196 by birth rate compared to 177/196 for Romania.
  • The mean age at childbearing (for all the births, not just the first) is 29.4 in Guinea-Bissau — it's 28.5 in Romania.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 82 in Guinea-Bissau vs 33.8 in Romania.
  • In Guinea-Bissau, 25.5% of the population is composed of women of reproductive age (15-49), compared to 21.4% in Romania.

Fertility rate in Guinea-Bissau vs Romania by year

Guinea-Bissau
Romania
1x
Year Fertility rate
Guinea-Bissau Romania
2023 3.84 1.71
2022 3.91 1.71
2021 4 1.81
2020 4.08 1.8
2019 4.15 1.77
2018 4.24 1.76
2017 4.35 1.78
2016 4.52 1.69
2015 4.66 1.62
2014 4.79 1.56
2013 4.93 1.46
2012 5 1.52
2011 5.07 1.47
2010 5.11 1.59
2009 5.18 1.66
2008 5.27 1.6
2007 5.37 1.45
2006 5.41 1.42
2005 5.46 1.4
2004 5.5 1.33
2003 5.58 1.3
2002 5.63 1.27
2001 5.69 1.27
2000 5.79 1.31
1999 5.87 1.3
1998 5.97 1.32
1997 6.06 1.32
1996 6.14 1.3
1995 6.22 1.33
1994 6.3 1.4
1993 6.37 1.43
1992 6.44 1.51
1991 6.47 1.59
1990 6.5 1.83
1989 6.66 2.22
1988 6.69 2.3
1987 6.72 2.38
1986 6.73 2.39
1985 6.74 2.31
1984 6.73 2.26
1983 6.69 2.06
1982 6.64 2.17
1981 6.57 2.36
1980 6.49 2.43
1979 6.4 2.49
1978 6.32 2.52
1977 6.25 2.57
1976 6.19 2.54
1975 6.15 2.59
1974 6.12 2.71
1973 6.1 2.44
1972 6.08 2.55
1971 6.06 2.67
1970 6.04 2.89
1969 6.02 3.19
1968 6.01 3.63
1967 5.99 3.66
1966 5.98 1.9
1965 5.97 1.91
1964 5.96 1.96
1963 5.95 2.01
1962 5.94 2.04
1961 5.93 2.17
1960 5.92 2.34

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/guinea-bissau/romania | CC BY

According to the latest available data on birth rates, the fertility rate in Guinea-Bissau was 3.84 children per woman in 2023, compared to 1.71 in Romania in 2023. The replacement level is considered to be 2.1 children per woman.

Check Guinea-Bissau vs Romania population clock for a dynamic visualization of the changing population.

Natural population change by year

Guinea-Bissau
Romania
1x
Year Natural population change
Guinea-Bissau Romania
2023 49,498 -89,587
2022 48,920 -93,338
2021 47,242 -141,504
2020 46,718 -100,179
2019 47,196 -60,053
2018 46,659 -62,316
2017 46,318 -50,930
2016 46,814 -53,196
2015 46,846 -59,447
2014 46,615 -55,745
2013 46,472 -59,951
2012 45,480 -54,157
2011 44,405 -56,413
2010 43,067 -46,567
2009 41,950 -34,625
2008 40,841 -30,806
2007 40,288 -37,590
2006 38,886 -38,148
2005 37,347 -40,508
2004 36,495 -42,904
2003 35,649 -56,093
2002 34,561 -58,673
2001 33,461 -37,625
2000 32,816 -22,443
1999 30,916 -31,461
1998 30,390 -33,761
1997 29,792 -42,853
1996 29,778 -56,548
1995 29,142 -36,295
1994 27,895 -18,184
1993 26,943 -13,658
1992 25,747 -4,559
1991 24,527 25,301
1990 23,936 69,605
1989 24,286 122,756
1988 23,940 126,817
1987 23,549 128,517
1986 23,301 134,737
1985 23,116 111,392
1984 22,861 117,731
1983 22,542 87,986
1982 22,131 119,121
1981 21,611 156,472
1980 21,024 168,776
1979 19,736 194,397
1978 17,468 204,148
1977 15,484 215,385
1976 13,688 213,361
1975 11,998 219,324
1974 10,321 235,530
1973 8,430 175,020
1972 7,911 198,316
1971 8,183 206,662
1970 7,632 234,905
1969 7,857 264,120
1968 7,289 338,577
1967 6,742 347,709
1966 6,955 115,293
1965 7,789 114,190
1964 8,989 134,326
1963 9,190 139,104
1962 10,662 130,736
1961 10,756 163,286
1960 10,618 191,431

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/guinea-bissau/romania | CC BY

The chart above illustrates the comparison of the absolute yearly changes in population resulting from births and deaths.

Excluding migration, the natural population change due to births and deaths from 2022 to 2023 was +2.3% in Guinea-Bissau and -0.47% in Romania.

For the past 10 years, the annual natural population change has been +2.44% in Guinea-Bissau and -0.4% in Romania.

Birth rate in Guinea-Bissau vs Romania by year

Guinea-Bissau
Romania

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Guinea-Bissau Romania
2023 30 8
2022 30.5 9.4
2021 31 10.1
2020 31.4 10.3
2019 31.8 10.3
2018 32.4 10.4
2017 33 10.8
2016 34.2 10.4
2015 35.2 10.2
2014 36.1 10
2013 37.1 9.4
2012 37.6 10
2011 38 9.7
2010 38.3 10.5
2009 38.7 10.9
2008 39.3 10.8
2007 40 10.3
2006 40.3 10.4
2005 40.6 10.4
2004 40.8 10.1
2003 41.3 9.8
2002 41.6 9.7
2001 41.8 10
2000 42.3 10.4
1999 42.7 10.4
1998 43.2 10.5
1997 43.6 10.5
1996 43.9 10.2
1995 44.3 10.4
1994 44.5 10.9
1993 44.6 11
1992 44.8 11.4
1991 44.9 12
1990 45.3 13.6
1989 46.5 16
1988 46.8 16.5
1987 47.2 16.7
1986 47.7 16.5
1985 48.1 15.8
1984 48.4 15.5
1983 48.7 14.3
1982 48.8 15.3
1981 48.8 17
1980 48.6 18
1979 47.8 18.6
1978 45.3 19
1977 44 19.5
1976 42.5 19.4
1975 40.8 19.6
1974 38.8 20.3
1973 39.1 18.2
1972 38.6 18.8
1971 39.5 19.6
1970 38.6 21.1
1969 39.6 23.3
1968 38.8 26.6
1967 38.6 27
1966 40 14.2
1965 41.9 14.6
1964 44 15.2
1963 44.1 15.7
1962 44.6 16.2
1961 45.2 17.5
1960 45.4 19.1

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/guinea-bissau/romania | CC BY

The latest reported birth rate per 1,000 people in 2023 was 30 in Guinea-Bissau and 8 in Romania, compared with 45.4 and 19.1, respectively, in 1960.

Birth rate data compared

Guinea-Bissau Romania
Fertility rate 3.84 1.71
Fertility rate rank 32/196 119/196
Birth rate 30 8
Birth rate rank 32/196 177/196
Population change due to births and deaths +49,498 -89,587
Natural population change rank 95/196 188/196
Natural population change rate +2.3% -0.47%
Population growth +2.23% -0.05%
Population growth rank 42/197 169/197
Age at first childbirth n/a 27.1 years
Average age at childbearing 29.4 years 28.5 years
Annual births per 1,000 women ages 15-19 78.1 30.4
Annual births per 1,000 women ages 20-29 164.4 85.8
Annual births per 1,000 women ages 30+ 58.1 11
Female of reproductive age (15-49), share of population 25.5% 21.4%
Any modern method of contraceptive prevalence among married women ages 15-49 20.2% 50.5%
Share of births attended by skilled health staff 53.8% 93%
Maternal mortality per live birth 0.51% 0.01%
Neonatal mortality rate (before reaching 28 days of age) 3.27% 0.33%
Infant mortality rate (before reaching 1 year of age) 4.31% 0.54%
Mortality rate before reaching 5 years of age 6.93% 0.66%
Life expectancy 64.6 years 76.4 years

Children 0-14 years as share of population

Guinea-Bissau
Factual

UN forecast
Romania
Factual

UN forecast
1x
Year Young
Guinea-Bissau Romania
2100 19.7% 12.8%
2099 19.8% 12.8%
2098 19.9% 12.8%
2097 20% 12.9%
2096 20.2% 12.9%
2095 20.3% 13%
2094 20.4% 13.1%
2093 20.5% 13.1%
2092 20.6% 13.2%
2091 20.8% 13.2%
2090 20.9% 13.3%
2089 21% 13.4%
2088 21.2% 13.4%
2087 21.3% 13.5%
2086 21.5% 13.5%
2085 21.6% 13.5%
2084 21.8% 13.6%
2083 21.9% 13.6%
2082 22.1% 13.6%
2081 22.2% 13.6%
2080 22.4% 13.6%
2079 22.6% 13.6%
2078 22.7% 13.6%
2077 22.9% 13.6%
2076 23.1% 13.6%
2075 23.3% 13.6%
2074 23.4% 13.6%
2073 23.6% 13.6%
2072 23.8% 13.6%
2071 24% 13.6%
2070 24.2% 13.6%
2069 24.4% 13.6%
2068 24.6% 13.6%
2067 24.8% 13.6%
2066 25.1% 13.7%
2065 25.3% 13.7%
2064 25.5% 13.8%
2063 25.7% 13.8%
2062 26% 13.9%
2061 26.2% 13.9%
2060 26.5% 14%
2059 26.7% 14.1%
2058 27% 14.1%
2057 27.3% 14.2%
2056 27.5% 14.3%
2055 27.8% 14.3%
2054 28.1% 14.4%
2053 28.4% 14.4%
2052 28.7% 14.4%
2051 29% 14.4%
2050 29.3% 14.4%
2049 29.6% 14.4%
2048 29.9% 14.4%
2047 30.2% 14.4%
2046 30.5% 14.4%
2045 30.9% 14.3%
2044 31.2% 14.3%
2043 31.5% 14.3%
2042 31.9% 14.3%
2041 32.2% 14.2%
2040 32.5% 14.2%
2039 32.9% 14.2%
2038 33.2% 14.3%
2037 33.6% 14.3%
2036 33.9% 14.3%
2035 34.3% 14.4%
2034 34.6% 14.5%
2033 35% 14.6%
2032 35.3% 14.8%
2031 35.7% 15%
2030 36.2% 15.1%
2029 36.6% 15.2%
2028 37.1% 15.3%
2027 37.6% 15.4%
2026 38.1% 15.5%
2025 38.6% 15.6%
2024 38.8% 15.7%
2023 39.2% 15.9%
2022 39.7% 16%
2021 40.1% 16.1%
2020 40.5% 16.1%
2019 40.9% 16%
2018 41.3% 15.9%
2017 41.7% 15.8%
2016 42% 15.7%
2015 42.2% 15.7%
2014 42.5% 15.7%
2013 42.7% 15.7%
2012 42.8% 15.7%
2011 43% 15.8%
2010 43.2% 15.7%
2009 43.3% 15.7%
2008 43.5% 15.7%
2007 43.6% 15.7%
2006 43.8% 15.8%
2005 43.9% 16%
2004 44% 16.4%
2003 44.2% 16.9%
2002 44.3% 17.5%
2001 44.5% 18.1%
2000 44.7% 18.6%
1999 44.8% 19.1%
1998 45% 19.3%
1997 45.1% 19.6%
1996 45.2% 20%
1995 45.3% 20.5%
1994 45.4% 21%
1993 45.4% 21.6%
1992 45.5% 22.2%
1991 45.5% 22.8%
1990 45.7% 23.3%
1989 45.8% 23.7%
1988 45.9% 23.9%
1987 45.9% 24%
1986 46% 24.3%
1985 45.9% 24.6%
1984 45.9% 25.1%
1983 45.7% 25.9%
1982 45.5% 26.8%
1981 45.3% 27.1%
1980 45% 26.8%
1979 45.1% 26.5%
1978 44.8% 26.3%
1977 43.7% 26%
1976 42.6% 25.7%
1975 41.8% 25.3%
1974 41.4% 25.1%
1973 41.6% 24.9%
1972 41.9% 24.9%
1971 41.9% 24.9%
1970 41.9% 25.1%
1969 41.9% 25.1%
1968 41.8% 25.1%
1967 42.1% 25%
1966 41.9% 25.2%
1965 41% 26%
1964 39.6% 26.7%
1963 38.4% 27.3%
1962 37.7% 27.7%
1961 37.1% 28%
1960 36.9% 28.1%

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

GeoRank.org/birth-rate/guinea-bissau/romania | CC BY

Children aged 0-14 make up 38.8% of the population in Guinea-Bissau and 15.7% in Romania in 2024, compared to 45.7% and 23.3% respectively in 1990.

Demographics of Guinea-Bissau and Romania compared.

Fertility rates around the globe

1x

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/guinea-bissau/romania | CC BY

Maternal mortality chart: Guinea-Bissau vs Romania

Guinea-Bissau
Romania
1x
Year Maternal mortality per 100K births
Guinea-Bissau Romania
2023 505 12
2022 539 13
2021 617 20
2020 603 16
2019 598 14
2018 585 15
2017 597 17
2016 617 17
2015 631 18
2014 662 18
2013 707 18
2012 704 19
2011 678 20
2010 698 23
2009 753 25
2008 802 25
2007 792 25
2006 831 27
2005 956 30
2004 980 32
2003 1,069 35
2002 1,141 38
2001 1,222 41
2000 1,295 45
1999 1,461 51
1998 1,465 58
1997 1,642 66
1996 1,539 72
1995 1,556 75
1994 1,644 80
1993 1,613 87
1992 1,633 95
1991 1,663 104
1990 1,709 118
1989 1,698 143
1988 1,759 159
1987 1,796 173
1986 1,825 180
1985 1,851 184

Data sources: World Bank | Gender (1985–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/guinea-bissau/romania | CC BY

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 505 deaths per 100,000 live births in Guinea-Bissau, compared to 12 deaths in Romania.

Under-five mortality rates

Guinea-Bissau
Romania

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Guinea-Bissau Romania
2023 6.93% 0.66%
2022 7.16% 0.66%
2021 7.41% 0.65%
2020 7.66% 0.66%
2019 7.91% 0.68%
2018 8.21% 0.73%
2017 8.53% 0.79%
2016 8.84% 0.85%
2015 9.18% 0.92%
2014 9.53% 0.99%
2013 9.93% 1.05%
2012 10.4% 1.12%
2011 10.9% 1.18%
2010 11.4% 1.24%
2009 12% 1.31%
2008 12.6% 1.4%
2007 13.2% 1.51%
2006 13.9% 1.66%
2005 14.5% 1.82%
2004 15.1% 1.94%
2003 15.7% 1.99%
2002 16.3% 2.01%
2001 16.8% 2.06%
2000 17.4% 2.16%
1999 17.9% 2.29%
1998 18.4% 2.44%
1997 18.9% 2.58%
1996 19.4% 2.68%
1995 19.9% 2.73%
1994 20.4% 2.76%
1993 20.9% 2.79%
1992 21.3% 2.84%
1991 21.8% 2.97%
1990 22.2% 3.14%
1989 22.7% 3.31%
1988 23.1% 3.43%
1987 23.5% 3.45%
1986 24% 3.33%
1985 24.4% 3.16%
1984 - 3.08%
1983 - 3.14%
1982 - 3.28%
1981 - 3.44%
1980 - 3.57%
1979 - 3.68%
1978 - 3.76%
1977 - 3.86%
1976 - 4.05%
1975 - 4.27%
1974 - 4.43%
1973 - 4.49%
1972 - 4.64%
1971 - 5.06%
1970 - 5.69%
1969 - 6.23%
1968 - 6.44%
1967 - 6.27%
1966 - 5.83%
1965 - 5.44%
1964 - 5.45%
1963 - 6.03%
1962 - 6.98%
1961 - 7.98%
1960 - 8.82%

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/guinea-bissau/romania | CC BY

The chance that a newborn baby will die before reaching age five is 6.93% in Guinea-Bissau and 0.66% in Romania. Above is a chart with historical data on under-five mortality rates.

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Data sources:

  1. World Bank | Health (1960–2024, retrieved 2026-04-06)
  2. United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10)
  3. United Nations Economic Commission for Europe (UNECE) (2023, retrieved 2026-03-10)

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