Fertility & birth rates in Congo and Guinea-Bissau

Fertility rate in Congo vs Guinea-Bissau by year

Chart Table

Congo

Guinea-Bissau

1x

Year	Fertility rate
	Congo	Guinea-Bissau
2023	4.16	3.84
2022	4.22	3.91
2021	4.28	4
2020	4.33	4.08
2019	4.38	4.15
2018	4.44	4.24
2017	4.5	4.35
2016	4.55	4.52
2015	4.61	4.66
2014	4.67	4.79
2013	4.73	4.93
2012	4.79	5
2011	4.83	5.07
2010	4.85	5.11
2009	4.81	5.18
2008	4.73	5.27
2007	4.65	5.37
2006	4.65	5.41
2005	4.67	5.46
2004	4.69	5.5
2003	4.7	5.58
2002	4.7	5.63
2001	4.67	5.69
2000	4.72	5.79
1999	4.81	5.87
1998	4.91	5.97
1997	5	6.06
1996	5.03	6.14
1995	5.07	6.22
1994	5.1	6.3
1993	5.13	6.37
1992	5.18	6.44
1991	5.22	6.47
1990	5.27	6.5
1989	5.33	6.66
1988	5.39	6.69
1987	5.46	6.72
1986	5.51	6.73
1985	5.59	6.74
1984	5.66	6.73
1983	5.76	6.69
1982	5.85	6.64
1981	5.98	6.57
1980	6.07	6.49
1979	6.14	6.4
1978	6.21	6.32
1977	6.27	6.25
1976	6.32	6.19
1975	6.36	6.15
1974	6.39	6.12
1973	6.42	6.1
1972	6.44	6.08
1971	6.42	6.06
1970	6.38	6.04
1969	6.35	6.02
1968	6.33	6.01
1967	6.29	5.99
1966	6.27	5.98
1965	6.23	5.97
1964	6.18	5.96
1963	6.15	5.95
1962	6.1	5.94
1961	6.09	5.93
1960	6.09	5.92

According to the latest available data on birth rates, the fertility rate in the Congo was 4.16 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 the Congo vs Guinea-Bissau population clock for a dynamic visualization of the changing population.

Natural population change by year

Chart Table

Congo

Guinea-Bissau

1x

Year	Natural population change
	Congo	Guinea-Bissau
2023	150,486	49,498
2022	147,076	48,920
2021	144,241	47,242
2020	143,492	46,718
2019	139,513	47,196
2018	142,704	46,659
2017	141,973	46,318
2016	141,358	46,814
2015	141,539	46,846
2014	141,674	46,615
2013	142,080	46,472
2012	142,464	45,480
2011	140,371	44,405
2010	136,908	43,067
2009	126,904	41,950
2008	120,711	40,841
2007	112,459	40,288
2006	106,876	38,886
2005	101,344	37,347
2004	96,577	36,495
2003	91,326	35,649
2002	88,497	34,561
2001	84,876	33,461
2000	78,491	32,816
1999	76,204	30,916
1998	72,450	30,390
1997	66,149	29,792
1996	75,628	29,778
1995	74,189	29,142
1994	72,857	27,895
1993	71,119	26,943
1992	69,973	25,747
1991	68,534	24,527
1990	67,241	23,936
1989	65,944	24,286
1988	64,629	23,940
1987	63,183	23,549
1986	61,669	23,301
1985	60,359	23,116
1984	59,028	22,861
1983	58,120	22,542
1982	57,036	22,131
1981	56,603	21,611
1980	55,550	21,024
1979	54,723	19,736
1978	53,885	17,468
1977	53,179	15,484
1976	52,148	13,688
1975	51,155	11,998
1974	49,563	10,321
1973	48,017	8,430
1972	46,427	7,911
1971	44,431	8,183
1970	42,374	7,632
1969	40,532	7,857
1968	38,786	7,289
1967	36,866	6,742
1966	35,452	6,955
1965	33,865	7,789
1964	32,270	8,989
1963	30,832	9,190
1962	29,342	10,662
1961	28,220	10,756
1960	27,094	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 +2.43% in the Congo and +2.3% in Guinea-Bissau.

For the past 10 years, the annual natural population change has been +2.59% in the Congo and +2.44% in Guinea-Bissau.

Birth rate in Congo vs Guinea-Bissau by year

Chart Table

Congo

Guinea-Bissau

Annual births per 1,000 people

1x

Year	Annual births per 1,000 people
	Congo	Guinea-Bissau
2023	30.6	30
2022	30.9	30.5
2021	31.4	31
2020	31.7	31.4
2019	32.2	31.8
2018	32.8	32.4
2017	33.4	33
2016	34.1	34.2
2015	34.9	35.2
2014	35.8	36.1
2013	36.8	37.1
2012	37.8	37.6
2011	38.4	38
2010	38.9	38.3
2009	38	38.7
2008	38	39.3
2007	37.2	40
2006	37.1	40.3
2005	37	40.6
2004	37.1	40.8
2003	37	41.3
2002	37.3	41.6
2001	37.1	41.8
2000	36.2	42.3
1999	37	42.7
1998	37.5	43.2
1997	38.4	43.6
1996	38.4	43.9
1995	38.5	44.3
1994	38.6	44.5
1993	38.6	44.6
1992	38.7	44.8
1991	38.8	44.9
1990	38.9	45.3
1989	39.1	46.5
1988	39.2	46.8
1987	39.4	47.2
1986	39.6	47.7
1985	39.8	48.1
1984	40.1	48.4
1983	40.6	48.7
1982	40.8	48.8
1981	41.4	48.8
1980	41.8	48.6
1979	42.2	47.8
1978	42.7	45.3
1977	43.2	44
1976	43.6	42.5
1975	44	40.8
1974	44.1	38.8
1973	44.3	39.1
1972	44.5	38.6
1971	44.4	39.5
1970	44.1	38.6
1969	44	39.6
1968	43.9	38.8
1967	43.7	38.6
1966	43.6	40
1965	43.5	41.9
1964	43.4	44
1963	43.3	44.1
1962	43.2	44.6
1961	43.3	45.2
1960	43.5	45.4

The latest reported birth rate per 1,000 people in 2023 was 30.6 in the Congo and 30 in Guinea-Bissau, compared with 43.5 and 45.4, respectively, in 1960.

Children 0-14 years as share of population

Chart Table

Congo

Factual

UN forecast

Guinea-Bissau

Factual

UN forecast

1x

Year	Young
	Congo	Guinea-Bissau
2100	22.6%	19.7%
2099	22.7%	19.8%
2098	22.8%	19.9%
2097	23%	20%
2096	23.1%	20.2%
2095	23.3%	20.3%
2094	23.4%	20.4%
2093	23.6%	20.5%
2092	23.8%	20.6%
2091	23.9%	20.8%
2090	24.1%	20.9%
2089	24.3%	21%
2088	24.4%	21.2%
2087	24.6%	21.3%
2086	24.8%	21.5%
2085	25%	21.6%
2084	25.2%	21.8%
2083	25.4%	21.9%
2082	25.6%	22.1%
2081	25.9%	22.2%
2080	26.1%	22.4%
2079	26.3%	22.6%
2078	26.5%	22.7%
2077	26.7%	22.9%
2076	26.9%	23.1%
2075	27.1%	23.3%
2074	27.3%	23.4%
2073	27.5%	23.6%
2072	27.7%	23.8%
2071	27.9%	24%
2070	28.1%	24.2%
2069	28.3%	24.4%
2068	28.5%	24.6%
2067	28.7%	24.8%
2066	29%	25.1%
2065	29.2%	25.3%
2064	29.4%	25.5%
2063	29.6%	25.7%
2062	29.9%	26%
2061	30.1%	26.2%
2060	30.4%	26.5%
2059	30.7%	26.7%
2058	30.9%	27%
2057	31.2%	27.3%
2056	31.5%	27.5%
2055	31.8%	27.8%
2054	32.1%	28.1%
2053	32.4%	28.4%
2052	32.7%	28.7%
2051	32.9%	29%
2050	33.2%	29.3%
2049	33.5%	29.6%
2048	33.8%	29.9%
2047	34.1%	30.2%
2046	34.3%	30.5%
2045	34.6%	30.9%
2044	34.8%	31.2%
2043	35%	31.5%
2042	35.2%	31.9%
2041	35.4%	32.2%
2040	35.6%	32.5%
2039	35.7%	32.9%
2038	35.9%	33.2%
2037	36.1%	33.6%
2036	36.3%	33.9%
2035	36.5%	34.3%
2034	36.7%	34.6%
2033	36.9%	35%
2032	37.2%	35.3%
2031	37.5%	35.7%
2030	37.8%	36.2%
2029	38.2%	36.6%
2028	38.6%	37.1%
2027	39.1%	37.6%
2026	39.7%	38.1%
2025	40.2%	38.6%
2024	40.4%	38.8%
2023	40.9%	39.2%
2022	41.3%	39.7%
2021	41.5%	40.1%
2020	41.8%	40.5%
2019	41.9%	40.9%
2018	42.1%	41.3%
2017	42.1%	41.7%
2016	42.1%	42%
2015	41.9%	42.2%
2014	41.7%	42.5%
2013	41.3%	42.7%
2012	41%	42.8%
2011	40.6%	43%
2010	40.4%	43.2%
2009	40.5%	43.3%
2008	40.7%	43.5%
2007	40.7%	43.6%
2006	40.9%	43.8%
2005	41.1%	43.9%
2004	41.4%	44%
2003	41.7%	44.2%
2002	41.9%	44.3%
2001	41.9%	44.5%
2000	42.5%	44.7%
1999	43.1%	44.8%
1998	43.3%	45%
1997	43.3%	45.1%
1996	43.2%	45.2%
1995	43.3%	45.3%
1994	43.4%	45.4%
1993	43.6%	45.4%
1992	43.8%	45.5%
1991	44%	45.5%
1990	44.2%	45.7%
1989	44.3%	45.8%
1988	44.5%	45.9%
1987	44.6%	45.9%
1986	44.7%	46%
1985	44.9%	45.9%
1984	45%	45.9%
1983	45.2%	45.7%
1982	45.4%	45.5%
1981	45.6%	45.3%
1980	45.7%	45%
1979	45.8%	45.1%
1978	45.8%	44.8%
1977	45.8%	43.7%
1976	45.7%	42.6%
1975	45.5%	41.8%
1974	45.4%	41.4%
1973	45.2%	41.6%
1972	45%	41.9%
1971	44.8%	41.9%
1970	44.7%	41.9%
1969	44.5%	41.9%
1968	44.3%	41.8%
1967	44.2%	42.1%
1966	44%	41.9%
1965	43.9%	41%
1964	43.7%	39.6%
1963	43.5%	38.4%
1962	43.3%	37.7%
1961	43%	37.1%
1960	42.7%	36.9%

Children aged 0-14 make up 40.4% of the population in the Congo and 38.8% in Guinea-Bissau in 2024, compared to 44.2% and 45.7% respectively in 1990.

Demographics of the Congo and Guinea-Bissau compared.

Maternal mortality chart: Congo vs Guinea-Bissau

Chart Table

Congo

Guinea-Bissau

1x

Year	Maternal mortality per 100K births
	Congo	Guinea-Bissau
2023	241	505
2022	241	539
2021	301	617
2020	247	603
2019	245	598
2018	259	585
2017	262	597
2016	263	617
2015	284	631
2014	302	662
2013	320	707
2012	374	704
2011	378	678
2010	382	698
2009	414	753
2008	395	802
2007	370	792
2006	394	831
2005	385	956
2004	400	980
2003	436	1,069
2002	464	1,141
2001	489	1,222
2000	509	1,295
1999	554	1,461
1998	597	1,465
1997	650	1,642
1996	545	1,539
1995	551	1,556
1994	551	1,644
1993	541	1,613
1992	531	1,633
1991	514	1,663
1990	505	1,709
1989	506	1,698
1988	510	1,759
1987	519	1,796
1986	535	1,825
1985	546	1,851

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 241 deaths per 100,000 live births in the Congo, compared to 505 deaths in Guinea-Bissau.

Under-five mortality rates

Chart Table

Congo

Guinea-Bissau

Probability that a newborn baby will die before reaching age five

1x

Year	Under 5 mortality rate
	Congo	Guinea-Bissau
2023	4.05%	6.93%
2022	4.19%	7.16%
2021	4.33%	7.41%
2020	4.47%	7.66%
2019	5.24%	7.91%
2018	4.77%	8.21%
2017	4.93%	8.53%
2016	5.09%	8.84%
2015	5.27%	9.18%
2014	5.45%	9.53%
2013	5.64%	9.93%
2012	5.82%	10.4%
2011	6.02%	10.9%
2010	6.25%	11.4%
2009	6.55%	12%
2008	6.95%	12.6%
2007	7.43%	13.2%
2006	8.02%	13.9%
2005	8.66%	14.5%
2004	9.35%	15.1%
2003	10%	15.7%
2002	10.6%	16.3%
2001	11.1%	16.8%
2000	11.4%	17.4%
1999	11.5%	17.9%
1998	11.4%	18.4%
1997	11.2%	18.9%
1996	10.9%	19.4%
1995	10.5%	19.9%
1994	10.2%	20.4%
1993	9.84%	20.9%
1992	9.54%	21.3%
1991	9.31%	21.8%
1990	9.15%	22.2%
1989	9.05%	22.7%
1988	9.04%	23.1%
1987	9.11%	23.5%
1986	9.25%	24%
1985	9.44%	24.4%
1984	9.68%	-
1983	9.95%	-
1982	10.2%	-
1981	10.5%	-
1980	10.7%	-
1979	11%	-
1978	11.2%	-
1977	11.5%	-
1976	11.8%	-
1975	12.1%	-
1974	12.4%	-
1973	12.6%	-
1972	13%	-
1971	13.4%	-
1970	13.7%	-
1969	14.2%	-
1968	14.6%	-
1967	15.1%	-
1966	15.6%	-
1965	16.1%	-
1964	16.7%	-
1963	17.3%	-
1962	18%	-
1961	18.6%	-
1960	19.4%	-

The chance that a newborn baby will die before reaching age five is 4.05% in the Congo and 6.93% in Guinea-Bissau. Above is a chart with historical data on under-five mortality rates.