Fertility & birth rates in Gabon and Tanzania

Fertility rate in Gabon vs Tanzania by year

Chart Table

Gabon

Tanzania

1x

Year	Fertility rate
	Gabon	Tanzania
2023	3.65	4.61
2022	3.71	4.67
2021	3.78	4.73
2020	3.83	4.8
2019	3.88	4.87
2018	3.91	4.93
2017	3.91	4.99
2016	3.92	5.01
2015	3.92	5.03
2014	3.95	5.12
2013	4.02	5.16
2012	4.09	5.14
2011	4.15	5.14
2010	4.15	5.23
2009	4.14	5.26
2008	4.12	5.32
2007	4.14	5.4
2006	4.17	5.51
2005	4.21	5.58
2004	4.25	5.6
2003	4.3	5.58
2002	4.36	5.57
2001	4.42	5.62
2000	4.47	5.67
1999	4.5	5.75
1998	4.58	5.81
1997	4.66	5.84
1996	4.74	5.83
1995	4.88	5.82
1994	5.04	5.89
1993	5.19	6
1992	5.29	6.08
1991	5.37	6.14
1990	5.46	6.2
1989	5.55	6.3
1988	5.62	6.38
1987	5.67	6.41
1986	5.69	6.49
1985	5.71	6.6
1984	5.73	6.72
1983	5.76	6.81
1982	5.74	6.87
1981	5.73	6.93
1980	5.66	6.99
1979	5.61	7.04
1978	5.57	7.06
1977	5.52	7.07
1976	5.46	7.09
1975	5.39	7.1
1974	5.33	7.12
1973	5.29	7.06
1972	5.24	7.05
1971	5.16	7.04
1970	5.1	7
1969	5.05	6.95
1968	4.98	6.9
1967	4.92	6.86
1966	4.86	6.8
1965	4.79	6.73
1964	4.71	6.68
1963	4.65	6.65
1962	4.59	6.61
1961	4.5	6.56
1960	4.42	6.54

According to the latest available data on birth rates, the fertility rate in Gabon was 3.65 children per woman in 2023, compared to 4.61 in Tanzania in 2023. The replacement level is considered to be 2.1 children per woman.

Check Gabon vs Tanzania population clock for a dynamic visualization of the changing population.

Natural population change by year

Chart Table

Gabon

Tanzania

1x

Year	Natural population change
	Gabon	Tanzania
2023	53,167	1,960,623
2022	52,944	1,927,960
2021	52,611	1,880,137
2020	52,745	1,861,377
2019	53,185	1,816,669
2018	52,476	1,777,852
2017	51,455	1,726,909
2016	50,321	1,659,502
2015	48,876	1,592,882
2014	47,704	1,565,630
2013	46,829	1,509,008
2012	45,941	1,439,325
2011	44,922	1,384,886
2010	43,061	1,363,477
2009	41,037	1,332,015
2008	39,002	1,303,728
2007	37,394	1,278,285
2006	35,984	1,257,927
2005	34,766	1,224,165
2004	33,615	1,175,379
2003	32,633	1,118,435
2002	31,777	1,063,195
2001	30,941	1,026,242
2000	30,210	985,185
1999	29,330	948,659
1998	28,697	920,806
1997	28,053	882,544
1996	27,450	868,524
1995	27,290	838,980
1994	27,271	803,953
1993	27,235	778,044
1992	26,810	767,961
1991	26,334	762,011
1990	25,858	750,825
1989	25,359	743,854
1988	24,888	736,551
1987	24,212	718,580
1986	23,362	705,677
1985	22,617	697,867
1984	21,851	687,435
1983	21,162	679,720
1982	20,292	662,627
1981	19,528	645,496
1980	18,503	629,444
1979	17,553	613,388
1978	16,714	595,024
1977	15,842	574,938
1976	14,998	553,617
1975	14,162	533,906
1974	13,381	515,152
1973	12,731	488,429
1972	12,095	467,305
1971	11,357	449,014
1970	10,635	427,988
1969	9,969	408,322
1968	9,417	389,467
1967	8,883	374,763
1966	8,410	360,229
1965	7,902	343,456
1964	7,402	328,527
1963	7,001	314,644
1962	6,609	300,663
1961	6,161	286,839
1960	5,732	275,814

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 +2.14% in Gabon and +2.94% in Tanzania.

For the past 10 years, the annual natural population change has been +2.31% in Gabon and +3.05% in Tanzania.

Birth rate in Gabon vs Tanzania by year

Chart Table

Gabon

Tanzania

Annual births per 1,000 people

1x

Year	Annual births per 1,000 people
	Gabon	Tanzania
2023	27.7	35.2
2022	28.3	35.6
2021	28.9	36
2020	29.5	36.4
2019	30.1	36.9
2018	30.5	37.3
2017	30.8	37.6
2016	31	37.6
2015	31.1	37.6
2014	31.4	38.4
2013	31.9	38.4
2012	32.5	38.1
2011	33	38.1
2010	33	38.8
2009	32.9	39.2
2008	32.6	39.6
2007	32.6	40.2
2006	32.6	41
2005	32.7	41.5
2004	32.7	41.5
2003	32.9	41.3
2002	33.1	41.2
2001	33.2	41.4
2000	33.4	41.5
1999	33.5	41.8
1998	33.7	42.1
1997	33.9	42.1
1996	34.1	42.3
1995	34.7	41.9
1994	35.5	41.5
1993	36.3	41.7
1992	36.7	42.3
1991	37.2	42.7
1990	37.6	43
1989	38	43.5
1988	38.5	44
1987	38.7	44.3
1986	38.7	44.9
1985	38.9	45.7
1984	39	46.4
1983	39.1	47.1
1982	39	47.5
1981	39	47.9
1980	38.6	48.3
1979	38.2	48.8
1978	38	49.2
1977	37.7	49.5
1976	37.3	49.8
1975	36.9	50.2
1974	36.5	50.6
1973	36.3	50.3
1972	36	50.4
1971	35.5	50.6
1970	35.1	50.4
1969	34.7	50.3
1968	34.4	50.2
1967	34.1	50.3
1966	33.8	50.2
1965	33.5	49.9
1964	33.1	49.8
1963	32.9	49.7
1962	32.6	49.4
1961	32.3	49.1
1960	31.9	49

The latest reported birth rate per 1,000 people in 2023 was 27.7 in Gabon and 35.2 in Tanzania, compared with 31.9 and 49, respectively, in 1960.

Children 0-14 years as share of population

Chart Table

Gabon

Factual

UN forecast

Tanzania

Factual

UN forecast

1x

Year	Young
	Gabon	Tanzania
2100	20.4%	23.4%
2099	20.5%	23.6%
2098	20.7%	23.8%
2097	20.8%	23.9%
2096	21%	24.1%
2095	21.1%	24.3%
2094	21.3%	24.5%
2093	21.4%	24.7%
2092	21.6%	24.8%
2091	21.7%	25%
2090	21.9%	25.2%
2089	22%	25.4%
2088	22.2%	25.6%
2087	22.4%	25.8%
2086	22.5%	26%
2085	22.7%	26.2%
2084	22.9%	26.4%
2083	23%	26.6%
2082	23.2%	26.8%
2081	23.3%	27.1%
2080	23.5%	27.3%
2079	23.7%	27.5%
2078	23.8%	27.7%
2077	24%	28%
2076	24.1%	28.2%
2075	24.3%	28.4%
2074	24.5%	28.7%
2073	24.6%	28.9%
2072	24.8%	29.1%
2071	25%	29.4%
2070	25.2%	29.6%
2069	25.4%	29.8%
2068	25.6%	30.1%
2067	25.8%	30.3%
2066	26%	30.6%
2065	26.2%	30.8%
2064	26.5%	31.1%
2063	26.7%	31.3%
2062	26.9%	31.6%
2061	27.2%	31.9%
2060	27.4%	32.1%
2059	27.7%	32.4%
2058	28%	32.7%
2057	28.2%	32.9%
2056	28.5%	33.2%
2055	28.7%	33.5%
2054	28.9%	33.8%
2053	29.1%	34.1%
2052	29.4%	34.3%
2051	29.6%	34.6%
2050	29.7%	34.9%
2049	29.9%	35.2%
2048	30.1%	35.5%
2047	30.2%	35.8%
2046	30.4%	36.1%
2045	30.6%	36.4%
2044	30.7%	36.7%
2043	30.9%	37%
2042	31%	37.3%
2041	31.2%	37.6%
2040	31.4%	37.9%
2039	31.7%	38.3%
2038	31.9%	38.6%
2037	32.2%	39%
2036	32.5%	39.3%
2035	32.9%	39.6%
2034	33.2%	40%
2033	33.6%	40.3%
2032	34%	40.7%
2031	34.4%	41%
2030	34.7%	41.3%
2029	35.1%	41.6%
2028	35.4%	41.8%
2027	35.8%	42.1%
2026	36.1%	42.2%
2025	36.4%	42.4%
2024	36.5%	42.5%
2023	36.7%	42.7%
2022	36.8%	42.9%
2021	36.8%	43.1%
2020	36.8%	43.4%
2019	36.8%	43.6%
2018	36.7%	43.8%
2017	36.6%	44%
2016	36.6%	44.2%
2015	36.6%	44.5%
2014	36.7%	44.8%
2013	36.8%	44.9%
2012	37%	45.1%
2011	37.1%	45.2%
2010	37.3%	45.3%
2009	37.6%	45.3%
2008	37.9%	45.1%
2007	38.2%	45%
2006	38.6%	44.9%
2005	39%	44.8%
2004	39.4%	44.7%
2003	39.7%	44.6%
2002	40.1%	44.6%
2001	40.5%	44.5%
2000	40.8%	44.6%
1999	41.2%	44.7%
1998	41.5%	44.7%
1997	41.8%	44.8%
1996	42%	44.7%
1995	42.3%	44.5%
1994	42.4%	44.9%
1993	42.5%	45.5%
1992	42.5%	46%
1991	42.5%	46.2%
1990	42.4%	46.3%
1989	42.3%	46.5%
1988	42.1%	46.7%
1987	41.9%	46.9%
1986	41.6%	47.2%
1985	41.4%	47.4%
1984	41%	47.5%
1983	40.7%	47.6%
1982	40.3%	47.5%
1981	39.9%	47.4%
1980	39.6%	47.2%
1979	39.2%	46.9%
1978	38.8%	46.7%
1977	38.4%	46.6%
1976	38%	46.5%
1975	37.6%	46.4%
1974	37.1%	46.3%
1973	36.7%	46.2%
1972	36.3%	46.1%
1971	35.8%	46.1%
1970	35.4%	46%
1969	35.1%	45.9%
1968	34.7%	45.8%
1967	34.3%	45.6%
1966	33.9%	45.4%
1965	33.5%	45.2%
1964	33%	45%
1963	32.6%	44.8%
1962	32.2%	44.8%
1961	31.8%	44.8%
1960	31.4%	44.9%

Children aged 0-14 make up 36.5% of the population in Gabon and 42.5% in Tanzania in 2024, compared to 42.4% and 46.3% respectively in 1990.

Demographics of Gabon and Tanzania compared.

Maternal mortality chart: Gabon vs Tanzania

Chart Table

Gabon

Tanzania

1x

Year	Maternal mortality per 100K births
	Gabon	Tanzania
2023	233	276
2022	216	152
2021	249	162
2020	194	160
2019	179	292
2018	176	319
2017	184	345
2016	215	396
2015	239	433
2014	273	454
2013	235	479
2012	173	448
2011	149	475
2010	144	486
2009	158	502
2008	158	511
2007	173	453
2006	186	366
2005	175	350
2004	142	365
2003	134	397
2002	151	454
2001	160	493
2000	178	568
1999	216	635
1998	258	739
1997	290	777
1996	321	775
1995	341	797
1994	357	816
1993	364	851
1992	371	864
1991	369	873
1990	368	900
1989	366	927
1988	367	949
1987	366	964
1986	369	971
1985	373	980

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 233 deaths per 100,000 live births in Gabon, compared to 276 deaths in Tanzania.

Under-five mortality rates

Chart Table

Gabon

Tanzania

Probability that a newborn baby will die before reaching age five

1x

Year	Under 5 mortality rate
	Gabon	Tanzania
2023	3.32%	3.89%
2022	3.41%	4.05%
2021	3.52%	4.22%
2020	3.62%	4.42%
2019	3.8%	4.6%
2018	3.96%	4.8%
2017	4.1%	5.02%
2016	4.24%	5.25%
2015	4.42%	5.48%
2014	4.57%	5.67%
2013	4.73%	5.95%
2012	4.94%	6.21%
2011	5.14%	6.5%
2010	5.35%	6.86%
2009	5.57%	7.24%
2008	5.77%	7.7%
2007	5.99%	8.16%
2006	6.21%	8.69%
2005	6.39%	9.24%
2004	6.6%	9.86%
2003	6.81%	10.5%
2002	7.01%	11.3%
2001	7.19%	12.1%
2000	7.37%	12.8%
1999	7.53%	13.6%
1998	7.67%	14.2%
1997	7.79%	14.8%
1996	7.89%	15.2%
1995	7.98%	15.6%
1994	8.06%	15.9%
1993	8.14%	16.1%
1992	8.24%	16.3%
1991	8.35%	16.5%
1990	8.49%	16.7%
1989	8.64%	16.9%
1988	8.82%	17.2%
1987	9.03%	17.4%
1986	9.26%	17.6%
1985	9.52%	17.7%
1984	9.81%	17.8%
1983	10.1%	17.8%
1982	10.5%	17.8%
1981	10.8%	17.8%
1980	11.2%	17.9%
1979	11.6%	18.1%
1978	12%	18.4%
1977	12.4%	18.8%
1976	12.8%	19.2%
1975	13.3%	19.6%
1974	13.7%	20.1%
1973	14.2%	20.5%
1972	14.7%	20.9%
1971	15.2%	21.2%
1970	15.7%	21.6%
1969	16.2%	21.9%
1968	16.8%	22.2%
1967	17.4%	22.5%
1966	17.9%	22.8%
1965	18.6%	23.1%
1964	19.2%	23.4%
1963	19.8%	23.6%
1962	20.5%	23.8%
1961	21.2%	24%
1960	21.9%	24.2%

The chance that a newborn baby will die before reaching age five is 3.32% in Gabon and 3.89% in Tanzania. Above is a chart with historical data on under-five mortality rates.