Fertility & birth rates in Brunei and Zambia

Fertility rate in Brunei vs Zambia by year

Chart Table

Brunei

Zambia

1x

Year	Fertility rate
	Brunei	Zambia
2023	1.75	4.1
2022	1.76	4.18
2021	1.78	4.25
2020	1.8	4.32
2019	1.82	4.42
2018	1.85	4.49
2017	1.88	4.57
2016	1.92	4.67
2015	1.95	4.78
2014	1.97	4.89
2013	1.98	5.01
2012	1.97	5.14
2011	1.96	5.26
2010	1.94	5.36
2009	1.92	5.45
2008	1.92	5.53
2007	1.93	5.61
2006	1.97	5.68
2005	2.02	5.7
2004	2.1	5.7
2003	2.19	5.71
2002	2.26	5.77
2001	2.34	5.85
2000	2.4	5.92
1999	2.46	6
1998	2.53	6.07
1997	2.6	6.12
1996	2.68	6.18
1995	2.79	6.23
1994	2.9	6.26
1993	3.01	6.3
1992	3.11	6.35
1991	3.21	6.46
1990	3.29	6.57
1989	3.36	6.64
1988	3.44	6.7
1987	3.49	6.8
1986	3.55	6.87
1985	3.61	6.93
1984	3.68	6.97
1983	3.75	7.01
1982	3.84	7.04
1981	3.94	7.07
1980	4.07	7.14
1979	4.22	7.22
1978	4.39	7.29
1977	4.58	7.35
1976	4.78	7.39
1975	4.99	7.42
1974	5.18	7.36
1973	5.36	7.34
1972	5.5	7.3
1971	5.62	7.26
1970	5.8	7.22
1969	6.01	7.18
1968	6.2	7.18
1967	6.37	7.15
1966	6.51	7.14
1965	6.65	7.12
1964	6.77	7.09
1963	6.89	7.06
1962	7.03	7.01
1961	7.19	6.98
1960	7.32	6.95

According to the latest available data on birth rates, the fertility rate in Brunei was 1.75 children per woman in 2023, compared to 4.1 in Zambia in 2023. The replacement level is considered to be 2.1 children per woman.

Check Brunei vs Zambia population clock for a dynamic visualization of the changing population.

Natural population change by year

Chart Table

Brunei

Zambia

1x

Year	Natural population change
	Brunei	Zambia
2023	3,837	577,660
2022	3,319	563,456
2021	3,985	535,629
2020	4,188	536,484
2019	4,335	528,089
2018	4,502	515,644
2017	4,685	504,630
2016	4,876	497,521
2015	5,060	491,021
2014	5,206	483,663
2013	5,302	476,846
2012	5,349	469,406
2011	5,242	459,743
2010	5,003	448,337
2009	4,789	434,458
2008	4,624	419,560
2007	4,521	403,729
2006	4,590	387,891
2005	4,703	368,756
2004	4,874	349,352
2003	5,034	331,189
2002	5,169	316,041
2001	5,275	302,682
2000	5,331	293,186
1999	5,388	283,297
1998	5,466	275,568
1997	5,518	268,198
1996	5,606	262,468
1995	5,750	257,897
1994	5,907	252,023
1993	6,045	245,917
1992	6,169	239,953
1991	6,259	237,957
1990	6,265	235,835
1989	6,202	233,429
1988	6,135	230,118
1987	6,017	227,813
1986	5,826	224,768
1985	5,620	221,351
1984	5,373	216,695
1983	5,138	212,712
1982	4,931	207,621
1981	4,839	202,822
1980	4,775	198,817
1979	4,717	197,578
1978	4,668	194,933
1977	4,594	191,557
1976	4,518	186,762
1975	4,431	182,258
1974	4,334	174,484
1973	4,216	168,258
1972	4,085	161,648
1971	3,880	155,249
1970	3,694	149,380
1969	3,618	142,660
1968	3,551	137,315
1967	3,477	131,938
1966	3,403	127,164
1965	3,326	122,814
1964	3,264	117,197
1963	3,195	114,555
1962	3,128	110,173
1961	3,175	106,318
1960	3,168	102,335

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 +0.84% in Brunei and +2.79% in Zambia.

For the past 10 years, the annual natural population change has been +1.01% in Brunei and +2.87% in Zambia.

Birth rate in Brunei vs Zambia by year

Chart Table

Brunei

Zambia

Annual births per 1,000 people

1x

Year	Annual births per 1,000 people
	Brunei	Zambia
2023	13.6	33.1
2022	13.8	33.5
2021	14.1	33.9
2020	14.3	34.4
2019	14.6	35
2018	14.9	35.5
2017	15.3	35.9
2016	15.8	36.6
2015	16.2	37.3
2014	16.6	38.1
2013	16.9	39
2012	17.1	39.9
2011	17	40.7
2010	16.6	41.4
2009	16.2	42
2008	16	42.6
2007	15.9	43.2
2006	16.3	43.7
2005	16.7	43.8
2004	17.4	43.9
2003	18	43.9
2002	18.7	44.3
2001	19.3	44.8
2000	19.8	45.5
1999	20.4	45.9
1998	21	46.2
1997	21.6	46.3
1996	22.4	46.6
1995	23.4	46.8
1994	24.5	46.7
1993	25.6	46.6
1992	26.7	46.6
1991	27.7	46.9
1990	28.5	47
1989	29	47.1
1988	29.5	47.1
1987	29.8	47.3
1986	29.9	47.4
1985	29.9	47.4
1984	29.7	47.3
1983	29.4	47.3
1982	29.3	47.3
1981	29.7	47.3
1980	30.3	47.5
1979	30.9	48.2
1978	31.6	48.7
1977	32.2	49.2
1976	32.8	49.5
1975	33.4	50
1974	34	49.7
1973	34.5	49.7
1972	34.9	49.6
1971	34.6	49.4
1970	34.3	49.3
1969	34.7	48.9
1968	35.6	48.9
1967	36.5	48.8
1966	37.5	48.8
1965	38.6	48.8
1964	39.7	48.9
1963	41	48.9
1962	42.8	48.9
1961	45	48.9
1960	47.2	48.9

The latest reported birth rate per 1,000 people in 2023 was 13.6 in Brunei and 33.1 in Zambia, compared with 47.2 and 48.9, respectively, in 1960.

Children 0-14 years as share of population

Chart Table

Brunei

Factual

UN forecast

Zambia

Factual

UN forecast

1x

Year	Young
	Brunei	Zambia
2100	13.8%	21.6%
2099	13.9%	21.7%
2098	13.9%	21.9%
2097	13.9%	22%
2096	14%	22.2%
2095	14%	22.3%
2094	14.1%	22.5%
2093	14.1%	22.7%
2092	14.1%	22.8%
2091	14.1%	23%
2090	14.2%	23.1%
2089	14.2%	23.3%
2088	14.2%	23.5%
2087	14.2%	23.6%
2086	14.2%	23.8%
2085	14.2%	24%
2084	14.2%	24.2%
2083	14.2%	24.3%
2082	14.2%	24.5%
2081	14.2%	24.7%
2080	14.2%	24.9%
2079	14.2%	25.1%
2078	14.2%	25.3%
2077	14.2%	25.5%
2076	14.2%	25.7%
2075	14.2%	25.9%
2074	14.3%	26.1%
2073	14.3%	26.4%
2072	14.3%	26.6%
2071	14.4%	26.8%
2070	14.4%	27%
2069	14.5%	27.2%
2068	14.6%	27.5%
2067	14.6%	27.7%
2066	14.7%	27.9%
2065	14.8%	28.1%
2064	14.8%	28.4%
2063	14.9%	28.6%
2062	15%	28.9%
2061	15%	29.1%
2060	15.1%	29.3%
2059	15.2%	29.6%
2058	15.2%	29.8%
2057	15.3%	30.1%
2056	15.3%	30.4%
2055	15.4%	30.6%
2054	15.4%	30.9%
2053	15.4%	31.2%
2052	15.5%	31.5%
2051	15.5%	31.8%
2050	15.6%	32.2%
2049	15.6%	32.5%
2048	15.7%	32.8%
2047	15.8%	33.2%
2046	15.9%	33.5%
2045	16%	33.9%
2044	16.1%	34.2%
2043	16.2%	34.6%
2042	16.3%	34.9%
2041	16.5%	35.3%
2040	16.7%	35.6%
2039	16.9%	36%
2038	17.1%	36.3%
2037	17.4%	36.6%
2036	17.6%	37%
2035	17.9%	37.3%
2034	18.1%	37.6%
2033	18.4%	38%
2032	18.7%	38.3%
2031	19%	38.7%
2030	19.3%	39%
2029	19.6%	39.4%
2028	20%	39.8%
2027	20.3%	40.3%
2026	20.5%	40.7%
2025	20.7%	41.2%
2024	20.8%	41.5%
2023	21%	42%
2022	21.2%	42.4%
2021	21.3%	42.9%
2020	21.6%	43.3%
2019	21.9%	43.8%
2018	22.3%	44.1%
2017	22.7%	44.5%
2016	23.1%	44.9%
2015	23.6%	45.2%
2014	24%	45.5%
2013	24.5%	45.7%
2012	24.9%	45.9%
2011	25.2%	46.1%
2010	25.3%	46.3%
2009	25.4%	46.4%
2008	25.5%	46.6%
2007	25.5%	46.8%
2006	25.9%	47%
2005	26.7%	47.1%
2004	27.4%	47.3%
2003	28.1%	47.4%
2002	28.9%	47.6%
2001	29.6%	47.8%
2000	30.3%	48%
1999	31%	48.1%
1998	31.6%	48.2%
1997	32.2%	48.2%
1996	32.7%	48.2%
1995	33.3%	48.2%
1994	33.7%	48.2%
1993	34.1%	48.2%
1992	34.3%	48.2%
1991	34.4%	48.3%
1990	34.4%	48.4%
1989	34.6%	48.5%
1988	34.7%	48.6%
1987	34.9%	48.7%
1986	35.2%	48.8%
1985	35.7%	48.9%
1984	36.3%	49%
1983	36.9%	49.1%
1982	37.6%	49.3%
1981	38.1%	49.4%
1980	38.5%	49.5%
1979	38.9%	49.5%
1978	39.3%	49.4%
1977	39.9%	49.2%
1976	40.6%	49.1%
1975	41.3%	48.8%
1974	42%	48.6%
1973	42.6%	48.3%
1972	43%	48%
1971	43.3%	47.7%
1970	43.6%	47.4%
1969	44.2%	47.2%
1968	44.8%	47.1%
1967	45.4%	47%
1966	46%	46.9%
1965	46.5%	46.9%
1964	46.6%	46.7%
1963	46.6%	46.5%
1962	46.1%	46.3%
1961	45.2%	46.2%
1960	44.1%	46%

Children aged 0-14 make up 20.8% of the population in Brunei and 41.5% in Zambia in 2024, compared to 34.4% and 48.4% respectively in 1990.

Demographics of Brunei and Zambia compared.

Maternal mortality chart: Brunei vs Zambia

Chart Table

Brunei

Zambia

1x

Year	Maternal mortality per 100K births
	Brunei	Zambia
2023	36	85
2022	88	89
2021	44	140
2020	39	99
2019	38	103
2018	39	117
2017	39	141
2016	39	158
2015	39	154
2014	40	174
2013	40	213
2012	40	256
2011	40	291
2010	40	332
2009	40	406
2008	40	394
2007	41	324
2006	42	262
2005	43	264
2004	44	260
2003	45	250
2002	46	274
2001	46	306
2000	48	340
1999	50	378
1998	51	392
1997	52	403
1996	54	433
1995	55	466
1994	58	507
1993	59	532
1992	62	581
1991	65	611
1990	68	625
1989	71	635
1988	73	635
1987	75	630
1986	78	619
1985	79	596

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 36 deaths per 100,000 live births in Brunei, compared to 85 deaths in Zambia.

Under-five mortality rates

Chart Table

Brunei

Zambia

Probability that a newborn baby will die before reaching age five

1x

Year	Under 5 mortality rate
	Brunei	Zambia
2023	0.94%	4.47%
2022	0.95%	4.67%
2021	0.96%	4.92%
2020	0.97%	5.24%
2019	0.98%	5.41%
2018	0.99%	5.52%
2017	1%	5.61%
2016	1%	5.9%
2015	1%	6.15%
2014	1%	6.38%
2013	0.99%	6.72%
2012	0.99%	7.04%
2011	0.98%	7.31%
2010	0.97%	7.57%
2009	0.96%	8%
2008	0.96%	8.62%
2007	0.95%	9.14%
2006	0.95%	9.71%
2005	0.95%	10.5%
2004	0.95%	11.4%
2003	0.96%	12.4%
2002	0.98%	13.4%
2001	1%	14.4%
2000	1.03%	15.3%
1999	1.07%	15.9%
1998	1.1%	16.3%
1997	1.15%	16.7%
1996	1.19%	17%
1995	1.23%	17.3%
1994	1.27%	17.7%
1993	1.3%	17.9%
1992	1.31%	18.1%
1991	1.32%	18.1%
1990	1.33%	18.1%
1989	1.35%	17.9%
1988	1.38%	17.7%
1987	1.42%	17.3%
1986	1.48%	17%
1985	1.57%	16.6%
1984	1.67%	16.2%
1983	1.79%	15.9%
1982	1.93%	15.7%
1981	2.09%	15.6%
1980	2.28%	15.5%
1979	2.48%	15.4%
1978	2.71%	15.3%
1977	2.95%	15.3%
1976	3.21%	15.4%
1975	3.49%	15.5%
1974	3.77%	15.9%
1973	4.06%	16.3%
1972	4.35%	16.9%
1971	4.64%	17.4%
1970	4.91%	17.9%
1969	5.16%	18.3%
1968	5.42%	18.5%
1967	5.69%	18.7%
1966	5.98%	18.9%
1965	6.32%	19%
1964	6.7%	19.2%
1963	7.15%	19.5%
1962	7.66%	19.8%
1961	8.24%	20.1%
1960	8.9%	20.5%

The chance that a newborn baby will die before reaching age five is 0.94% in Brunei and 4.47% in Zambia. Above is a chart with historical data on under-five mortality rates.