Fertility & birth rates in Eritrea and Guinea-Bissau

Fertility rate in Eritrea vs Guinea-Bissau by year

Chart Table

Eritrea

Guinea-Bissau

1x

Year	Fertility rate
	Eritrea	Guinea-Bissau
2023	3.71	3.84
2022	3.79	3.91
2021	3.87	4
2020	3.93	4.08
2019	4	4.15
2018	4.06	4.24
2017	4.11	4.35
2016	4.16	4.52
2015	4.22	4.66
2014	4.27	4.79
2013	4.34	4.93
2012	4.41	5
2011	4.49	5.07
2010	4.57	5.11
2009	4.66	5.18
2008	4.74	5.27
2007	4.81	5.37
2006	4.88	5.41
2005	4.93	5.46
2004	5.04	5.5
2003	5.14	5.58
2002	5.23	5.63
2001	5.31	5.69
2000	5.4	5.79
1999	5.52	5.87
1998	5.63	5.97
1997	5.74	6.06
1996	5.84	6.14
1995	5.94	6.22
1994	6.01	6.3
1993	6.07	6.37
1992	6.16	6.44
1991	6.24	6.47
1990	6.34	6.5
1989	6.41	6.66
1988	6.47	6.69
1987	6.52	6.72
1986	6.56	6.73
1985	6.59	6.74
1984	6.62	6.73
1983	6.65	6.69
1982	6.63	6.64
1981	6.62	6.57
1980	6.61	6.49
1979	6.62	6.4
1978	6.61	6.32
1977	6.61	6.25
1976	6.6	6.19
1975	6.59	6.15
1974	6.57	6.12
1973	6.55	6.1
1972	6.54	6.08
1971	6.54	6.06
1970	6.54	6.04
1969	6.5	6.02
1968	6.5	6.01
1967	6.5	5.99
1966	6.5	5.98
1965	6.49	5.97
1964	6.49	5.96
1963	6.48	5.95
1962	6.5	5.94
1961	6.47	5.93
1960	6.48	5.92

According to the latest available data on birth rates, the fertility rate in Eritrea was 3.71 children per woman in 2023, compared to 3.84 in Guinea-Bissau in 2023. The replacement level is considered to be 2.1 children per woman.

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

Natural population change by year

Chart Table

Eritrea

Guinea-Bissau

1x

Year	Natural population change
	Eritrea	Guinea-Bissau
2023	78,073	49,498
2022	76,221	48,920
2021	74,394	47,242
2020	73,362	46,718
2019	73,572	47,196
2018	72,511	46,659
2017	72,291	46,318
2016	73,002	46,814
2015	73,682	46,846
2014	75,729	46,615
2013	75,562	46,472
2012	76,416	45,480
2011	76,806	44,405
2010	76,098	43,067
2009	76,206	41,950
2008	73,391	40,841
2007	73,101	40,288
2006	74,470	38,886
2005	72,930	37,347
2004	72,147	36,495
2003	66,291	35,649
2002	65,436	34,561
2001	61,180	33,461
2000	60,274	32,816
1999	45,120	30,916
1998	55,332	30,390
1997	63,953	29,792
1996	66,557	29,778
1995	56,157	29,142
1994	56,288	27,895
1993	51,679	26,943
1992	51,443	25,747
1991	57,741	24,527
1990	56,903	23,936
1989	54,299	24,286
1988	54,163	23,940
1987	52,229	23,549
1986	39,470	23,301
1985	37,362	23,116
1984	35,101	22,861
1983	33,420	22,542
1982	44,146	22,131
1981	42,924	21,611
1980	41,392	21,024
1979	39,577	19,736
1978	38,353	17,468
1977	37,295	15,484
1976	36,250	13,688
1975	30,971	11,998
1974	30,111	10,321
1973	31,969	8,430
1972	30,951	7,911
1971	31,490	8,183
1970	30,686	7,632
1969	29,535	7,857
1968	28,777	7,289
1967	27,992	6,742
1966	24,713	6,955
1965	26,285	7,789
1964	25,327	8,989
1963	24,393	9,190
1962	23,478	10,662
1961	22,351	10,756
1960	21,424	10,618

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 +2.25% in Eritrea and +2.3% in Guinea-Bissau.

For the past 10 years, the annual natural population change has been +2.29% in Eritrea and +2.44% in Guinea-Bissau.

Birth rate in Eritrea vs Guinea-Bissau by year

Chart Table

Eritrea

Guinea-Bissau

Annual births per 1,000 people

1x

Year	Annual births per 1,000 people
	Eritrea	Guinea-Bissau
2023	28.5	30
2022	28.7	30.5
2021	28.8	31
2020	28.9	31.4
2019	29.1	31.8
2018	29.2	32.4
2017	29.6	33
2016	30.1	34.2
2015	30.6	35.2
2014	31.5	36.1
2013	31.7	37.1
2012	32.4	37.6
2011	33	38
2010	33.5	38.3
2009	34.2	38.7
2008	34.1	39.3
2007	35	40
2006	36.2	40.3
2005	36.4	40.6
2004	37	40.8
2003	35.9	41.3
2002	37.1	41.6
2001	36.4	41.8
2000	38	42.3
1999	38.4	42.7
1998	39.9	43.2
1997	41.2	43.6
1996	43.3	43.9
1995	39.5	44.3
1994	42.1	44.5
1993	40.9	44.6
1992	42.3	44.8
1991	46.1	44.9
1990	43.3	45.3
1989	43.9	46.5
1988	44.3	46.8
1987	44.5	47.2
1986	44.7	47.7
1985	44.8	48.1
1984	44.9	48.4
1983	45	48.7
1982	44.8	48.8
1981	44.8	48.8
1980	44.8	48.6
1979	44.9	47.8
1978	45.1	45.3
1977	45.4	44
1976	45.7	42.5
1975	45.8	40.8
1974	45.9	38.8
1973	46	39.1
1972	46.2	38.6
1971	46.6	39.5
1970	47	38.6
1969	47	39.6
1968	47.3	38.8
1967	47.6	38.6
1966	47.7	40
1965	47.8	41.9
1964	47.9	44
1963	47.9	44.1
1962	48	44.6
1961	47.8	45.2
1960	47.7	45.4

The latest reported birth rate per 1,000 people in 2023 was 28.5 in Eritrea and 30 in Guinea-Bissau, compared with 47.7 and 45.4, respectively, in 1960.

Children 0-14 years as share of population

Chart Table

Eritrea

Factual

UN forecast

Guinea-Bissau

Factual

UN forecast

1x

Year	Young
	Eritrea	Guinea-Bissau
2100	19%	19.7%
2099	19.1%	19.8%
2098	19.2%	19.9%
2097	19.4%	20%
2096	19.5%	20.2%
2095	19.6%	20.3%
2094	19.8%	20.4%
2093	19.9%	20.5%
2092	20%	20.6%
2091	20.2%	20.8%
2090	20.3%	20.9%
2089	20.5%	21%
2088	20.6%	21.2%
2087	20.8%	21.3%
2086	21%	21.5%
2085	21.1%	21.6%
2084	21.3%	21.8%
2083	21.5%	21.9%
2082	21.7%	22.1%
2081	22%	22.2%
2080	22.2%	22.4%
2079	22.4%	22.6%
2078	22.6%	22.7%
2077	22.9%	22.9%
2076	23.1%	23.1%
2075	23.3%	23.3%
2074	23.6%	23.4%
2073	23.8%	23.6%
2072	24%	23.8%
2071	24.3%	24%
2070	24.5%	24.2%
2069	24.7%	24.4%
2068	25%	24.6%
2067	25.2%	24.8%
2066	25.4%	25.1%
2065	25.6%	25.3%
2064	25.9%	25.5%
2063	26.1%	25.7%
2062	26.3%	26%
2061	26.6%	26.2%
2060	26.8%	26.5%
2059	27.1%	26.7%
2058	27.4%	27%
2057	27.6%	27.3%
2056	27.9%	27.5%
2055	28.3%	27.8%
2054	28.6%	28.1%
2053	29%	28.4%
2052	29.3%	28.7%
2051	29.7%	29%
2050	30.1%	29.3%
2049	30.5%	29.6%
2048	30.9%	29.9%
2047	31.3%	30.2%
2046	31.7%	30.5%
2045	32.1%	30.9%
2044	32.5%	31.2%
2043	32.9%	31.5%
2042	33.2%	31.9%
2041	33.6%	32.2%
2040	33.8%	32.5%
2039	34.1%	32.9%
2038	34.3%	33.2%
2037	34.6%	33.6%
2036	34.8%	33.9%
2035	34.9%	34.3%
2034	35.1%	34.6%
2033	35.2%	35%
2032	35.4%	35.3%
2031	35.6%	35.7%
2030	35.8%	36.2%
2029	36.1%	36.6%
2028	36.4%	37.1%
2027	36.9%	37.6%
2026	37.3%	38.1%
2025	37.9%	38.6%
2024	38.1%	38.8%
2023	38.7%	39.2%
2022	39.2%	39.7%
2021	39.8%	40.1%
2020	40.4%	40.5%
2019	41%	40.9%
2018	41.5%	41.3%
2017	41.9%	41.7%
2016	42.1%	42%
2015	42.1%	42.2%
2014	42%	42.5%
2013	42%	42.7%
2012	42.1%	42.8%
2011	42.3%	43%
2010	42.6%	43.2%
2009	42.7%	43.3%
2008	43%	43.5%
2007	43.3%	43.6%
2006	43.1%	43.8%
2005	42.9%	43.9%
2004	43%	44%
2003	43.7%	44.2%
2002	44.4%	44.3%
2001	45%	44.5%
2000	45.2%	44.7%
1999	44.9%	44.8%
1998	44.4%	45%
1997	43.7%	45.1%
1996	42.9%	45.2%
1995	43.5%	45.3%
1994	44.4%	45.4%
1993	44.5%	45.4%
1992	44.7%	45.5%
1991	44.6%	45.5%
1990	44.5%	45.7%
1989	44.3%	45.8%
1988	44.2%	45.9%
1987	44%	45.9%
1986	44%	46%
1985	44.1%	45.9%
1984	44.2%	45.9%
1983	44.4%	45.7%
1982	44.4%	45.5%
1981	44.4%	45.3%
1980	44.4%	45%
1979	44.4%	45.1%
1978	44.3%	44.8%
1977	44.3%	43.7%
1976	44.2%	42.6%
1975	44.1%	41.8%
1974	44.1%	41.4%
1973	44%	41.6%
1972	43.8%	41.9%
1971	43.6%	41.9%
1970	43.3%	41.9%
1969	43%	41.9%
1968	42.8%	41.8%
1967	42.4%	42.1%
1966	42.1%	41.9%
1965	41.8%	41%
1964	41.6%	39.6%
1963	41.5%	38.4%
1962	41.4%	37.7%
1961	41.4%	37.1%
1960	41.5%	36.9%

Children aged 0-14 make up 38.1% of the population in Eritrea and 38.8% in Guinea-Bissau in 2024, compared to 44.5% and 45.7% respectively in 1990.

Demographics of Eritrea and Guinea-Bissau compared.

Maternal mortality chart: Eritrea vs Guinea-Bissau

Chart Table

Eritrea

Guinea-Bissau

1x

Year	Maternal mortality per 100K births
	Eritrea	Guinea-Bissau
2023	291	505
2022	301	539
2021	338	617
2020	334	603
2019	351	598
2018	363	585
2017	379	597
2016	395	617
2015	413	631
2014	430	662
2013	443	707
2012	458	704
2011	478	678
2010	498	698
2009	515	753
2008	530	802
2007	541	792
2006	555	831
2005	567	956
2004	588	980
2003	588	1,069
2002	636	1,141
2001	651	1,222
2000	741	1,295
1999	734	1,461
1998	865	1,465
1997	817	1,642
1996	878	1,539
1995	854	1,556
1994	998	1,644
1993	1,040	1,613
1992	1,149	1,633
1991	1,384	1,663
1990	1,352	1,709
1989	1,473	1,698
1988	1,499	1,759
1987	1,555	1,796
1986	1,625	1,825
1985	1,678	1,851

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 291 deaths per 100,000 live births in Eritrea, compared to 505 deaths in Guinea-Bissau.

Under-five mortality rates

Chart Table

Eritrea

Guinea-Bissau

Probability that a newborn baby will die before reaching age five

1x

Year	Under 5 mortality rate
	Eritrea	Guinea-Bissau
2023	3.54%	6.93%
2022	3.66%	7.16%
2021	3.79%	7.41%
2020	3.91%	7.66%
2019	4.03%	7.91%
2018	4.17%	8.21%
2017	4.32%	8.53%
2016	4.46%	8.84%
2015	4.61%	9.18%
2014	4.78%	9.53%
2013	4.94%	9.93%
2012	5.12%	10.4%
2011	5.31%	10.9%
2010	5.5%	11.4%
2009	5.71%	12%
2008	5.94%	12.6%
2007	6.19%	13.2%
2006	6.46%	13.9%
2005	6.75%	14.5%
2004	7.05%	15.1%
2003	7.38%	15.7%
2002	7.73%	16.3%
2001	8.11%	16.8%
2000	8.53%	17.4%
1999	10.9%	17.9%
1998	9.51%	18.4%
1997	10.1%	18.9%
1996	10.8%	19.4%
1995	11.5%	19.9%
1994	12.3%	20.4%
1993	13.1%	20.9%
1992	13.9%	21.3%
1991	14.7%	21.8%
1990	15.4%	22.2%
1989	16%	22.7%
1988	16.6%	23.1%
1987	17.1%	23.5%
1986	25.6%	24%
1985	26.2%	24.4%
1984	27.2%	-
1983	27.8%	-
1982	18.8%	-
1981	19.1%	-
1980	19.4%	-
1979	19.7%	-
1978	20%	-
1977	20.4%	-
1976	20.8%	-
1975	25%	-
1974	25.6%	-

The chance that a newborn baby will die before reaching age five is 3.54% in Eritrea and 6.93% in Guinea-Bissau. Above is a chart with historical data on under-five mortality rates.