Fertility & birth rates in Brazil and Brunei

Fertility rate in Brazil vs Brunei by year

Chart Table

Brazil

Brunei

1x

Year	Fertility rate
	Brazil	Brunei
2023	1.62	1.75
2022	1.63	1.76
2021	1.64	1.78
2020	1.65	1.8
2019	1.71	1.82
2018	1.74	1.85
2017	1.74	1.88
2016	1.73	1.92
2015	1.78	1.95
2014	1.78	1.97
2013	1.76	1.98
2012	1.77	1.97
2011	1.78	1.96
2010	1.79	1.94
2009	1.8	1.92
2008	1.82	1.92
2007	1.85	1.93
2006	1.9	1.97
2005	1.94	2.02
2004	1.97	2.1
2003	2.01	2.19
2002	2.08	2.26
2001	2.16	2.34
2000	2.25	2.4
1999	2.34	2.46
1998	2.42	2.53
1997	2.47	2.6
1996	2.51	2.68
1995	2.57	2.79
1994	2.6	2.9
1993	2.66	3.01
1992	2.71	3.11
1991	2.81	3.21
1990	2.9	3.29
1989	3.01	3.36
1988	3.11	3.44
1987	3.23	3.49
1986	3.36	3.55
1985	3.48	3.61
1984	3.6	3.68
1983	3.72	3.75
1982	3.84	3.84
1981	3.94	3.94
1980	4.04	4.07
1979	4.12	4.22
1978	4.2	4.39
1977	4.27	4.58
1976	4.34	4.78
1975	4.42	4.99
1974	4.5	5.18
1973	4.64	5.36
1972	4.74	5.5
1971	4.84	5.62
1970	4.93	5.8
1969	5.04	6.01
1968	5.17	6.2
1967	5.34	6.37
1966	5.52	6.51
1965	5.68	6.65
1964	5.82	6.77
1963	5.93	6.89
1962	5.98	7.03
1961	6.02	7.19
1960	6.05	7.32

According to the latest available data on birth rates, the fertility rate in Brazil was 1.62 children per woman in 2023, compared to 1.75 in Brunei in 2023. The replacement level is considered to be 2.1 children per woman.

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

Natural population change by year

Chart Table

Brazil

Brunei

1x

Year	Natural population change
	Brazil	Brunei
2023	1,107,434	3,837
2022	1,054,897	3,319
2021	919,507	3,985
2020	1,146,174	4,188
2019	1,472,104	4,335
2018	1,583,935	4,502
2017	1,610,402	4,685
2016	1,609,488	4,876
2015	1,742,275	5,060
2014	1,757,948	5,206
2013	1,758,716	5,302
2012	1,782,516	5,349
2011	1,815,758	5,242
2010	1,847,336	5,003
2009	1,878,542	4,789
2008	1,908,051	4,624
2007	1,970,372	4,521
2006	2,026,119	4,590
2005	2,083,281	4,703
2004	2,108,072	4,874
2003	2,128,819	5,034
2002	2,207,017	5,169
2001	2,291,210	5,275
2000	2,372,043	5,331
1999	2,450,869	5,388
1998	2,514,728	5,466
1997	2,531,758	5,518
1996	2,530,690	5,606
1995	2,546,195	5,750
1994	2,532,951	5,907
1993	2,545,874	6,045
1992	2,547,698	6,169
1991	2,606,167	6,259
1990	2,652,959	6,265
1989	2,717,923	6,202
1988	2,768,082	6,135
1987	2,825,485	6,017
1986	2,880,440	5,826
1985	2,912,908	5,620
1984	2,931,496	5,373
1983	2,952,335	5,138
1982	2,948,552	4,931
1981	2,928,262	4,839
1980	2,887,768	4,775
1979	2,836,759	4,717
1978	2,778,815	4,668
1977	2,715,328	4,594
1976	2,648,647	4,518
1975	2,585,130	4,431
1974	2,524,254	4,334
1973	2,501,309	4,216
1972	2,454,698	4,085
1971	2,407,319	3,880
1970	2,362,073	3,694
1969	2,324,190	3,618
1968	2,301,561	3,551
1967	2,307,560	3,477
1966	2,325,332	3,403
1965	2,336,415	3,326
1964	2,338,478	3,264
1963	2,326,400	3,195
1962	2,286,666	3,128
1961	2,240,178	3,175
1960	2,190,392	3,168

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 +0.52% in Brazil and +0.84% in Brunei.

For the past 10 years, the annual natural population change has been +0.68% in Brazil and +1.01% in Brunei.

Birth rate in Brazil vs Brunei by year

Chart Table

Brazil

Brunei

Annual births per 1,000 people

1x

Year	Annual births per 1,000 people
	Brazil	Brunei
2023	12.3	13.6
2022	12.6	13.8
2021	12.8	14.1
2020	13	14.3
2019	13.5	14.6
2018	14	14.9
2017	14.1	15.3
2016	14.1	15.8
2015	14.7	16.2
2014	14.8	16.6
2013	14.8	16.9
2012	14.9	17.1
2011	15.1	17
2010	15.3	16.6
2009	15.6	16.2
2008	15.8	16
2007	16.2	15.9
2006	16.7	16.3
2005	17.2	16.7
2004	17.5	17.4
2003	17.8	18
2002	18.5	18.7
2001	19.2	19.3
2000	19.9	19.8
1999	20.6	20.4
1998	21.2	21
1997	21.6	21.6
1996	21.9	22.4
1995	22.3	23.4
1994	22.5	24.5
1993	23	25.6
1992	23.3	26.7
1991	24.1	27.7
1990	24.8	28.5
1989	25.6	29
1988	26.5	29.5
1987	27.4	29.8
1986	28.3	29.9
1985	29.2	29.9
1984	30	29.7
1983	30.8	29.4
1982	31.5	29.3
1981	32	29.7
1980	32.4	30.3
1979	32.7	30.9
1978	33	31.6
1977	33.2	32.2
1976	33.3	32.8
1975	33.5	33.4
1974	33.7	34
1973	34.2	34.5
1972	34.5	34.9
1971	34.9	34.6
1970	35.2	34.3
1969	35.7	34.7
1968	36.3	35.6
1967	37.4	36.5
1966	38.6	37.5
1965	39.8	38.6
1964	41	39.7
1963	42	41
1962	42.7	42.8
1961	43.3	45
1960	43.9	47.2

The latest reported birth rate per 1,000 people in 2023 was 12.3 in Brazil and 13.6 in Brunei, compared with 43.9 and 47.2, respectively, in 1960.

Children 0-14 years as share of population

Chart Table

Brazil

Factual

UN forecast

Brunei

Factual

UN forecast

1x

Year	Young
	Brazil	Brunei
2100	12.4%	13.8%
2099	12.4%	13.9%
2098	12.4%	13.9%
2097	12.4%	13.9%
2096	12.5%	14%
2095	12.5%	14%
2094	12.5%	14.1%
2093	12.5%	14.1%
2092	12.6%	14.1%
2091	12.6%	14.1%
2090	12.6%	14.2%
2089	12.6%	14.2%
2088	12.7%	14.2%
2087	12.7%	14.2%
2086	12.7%	14.2%
2085	12.7%	14.2%
2084	12.8%	14.2%
2083	12.8%	14.2%
2082	12.8%	14.2%
2081	12.8%	14.2%
2080	12.8%	14.2%
2079	12.9%	14.2%
2078	12.9%	14.2%
2077	12.9%	14.2%
2076	12.9%	14.2%
2075	12.9%	14.2%
2074	13%	14.3%
2073	13%	14.3%
2072	13%	14.3%
2071	13.1%	14.4%
2070	13.1%	14.4%
2069	13.2%	14.5%
2068	13.2%	14.6%
2067	13.3%	14.6%
2066	13.3%	14.7%
2065	13.4%	14.8%
2064	13.4%	14.8%
2063	13.5%	14.9%
2062	13.6%	15%
2061	13.7%	15%
2060	13.8%	15.1%
2059	13.8%	15.2%
2058	13.9%	15.2%
2057	14%	15.3%
2056	14.1%	15.3%
2055	14.2%	15.4%
2054	14.3%	15.4%
2053	14.4%	15.4%
2052	14.5%	15.5%
2051	14.6%	15.5%
2050	14.7%	15.6%
2049	14.8%	15.6%
2048	14.9%	15.7%
2047	15%	15.8%
2046	15.1%	15.9%
2045	15.2%	16%
2044	15.3%	16.1%
2043	15.5%	16.2%
2042	15.6%	16.3%
2041	15.7%	16.5%
2040	15.8%	16.7%
2039	16%	16.9%
2038	16.2%	17.1%
2037	16.3%	17.4%
2036	16.5%	17.6%
2035	16.7%	17.9%
2034	17%	18.1%
2033	17.3%	18.4%
2032	17.5%	18.7%
2031	17.8%	19%
2030	18.1%	19.3%
2029	18.4%	19.6%
2028	18.7%	20%
2027	19%	20.3%
2026	19.2%	20.5%
2025	19.5%	20.7%
2024	19.7%	20.8%
2023	19.9%	21%
2022	20.2%	21.2%
2021	20.5%	21.3%
2020	20.8%	21.6%
2019	21.1%	21.9%
2018	21.4%	22.3%
2017	21.7%	22.7%
2016	22%	23.1%
2015	22.4%	23.6%
2014	22.8%	24%
2013	23.3%	24.5%
2012	23.7%	24.9%
2011	24.2%	25.2%
2010	24.7%	25.3%
2009	25.2%	25.4%
2008	25.7%	25.5%
2007	26.1%	25.5%
2006	26.6%	25.9%
2005	27.1%	26.7%
2004	27.6%	27.4%
2003	28.2%	28.1%
2002	28.7%	28.9%
2001	29.3%	29.6%
2000	29.9%	30.3%
1999	30.5%	31%
1998	31%	31.6%
1997	31.6%	32.2%
1996	32.2%	32.7%
1995	32.8%	33.3%
1994	33.4%	33.7%
1993	34%	34.1%
1992	34.5%	34.3%
1991	35%	34.4%
1990	35.5%	34.4%
1989	35.9%	34.6%
1988	36.3%	34.7%
1987	36.6%	34.9%
1986	36.9%	35.2%
1985	37.2%	35.7%
1984	37.4%	36.3%
1983	37.7%	36.9%
1982	37.9%	37.6%
1981	38.1%	38.1%
1980	38.4%	38.5%
1979	38.8%	38.9%
1978	39.1%	39.3%
1977	39.6%	39.9%
1976	40%	40.6%
1975	40.5%	41.3%
1974	40.9%	42%
1973	41.4%	42.6%
1972	41.8%	43%
1971	42.2%	43.3%
1970	42.7%	43.6%
1969	43%	44.2%
1968	43.4%	44.8%
1967	43.8%	45.4%
1966	44%	46%
1965	44.2%	46.5%
1964	44.4%	46.6%
1963	44.5%	46.6%
1962	44.4%	46.1%
1961	44.3%	45.2%
1960	44.2%	44.1%

Children aged 0-14 make up 19.7% of the population in Brazil and 20.8% in Brunei in 2024, compared to 35.5% and 34.4% respectively in 1990.

Demographics of Brazil and Brunei compared.

Maternal mortality chart: Brazil vs Brunei

Chart Table

Brazil

Brunei

1x

Year	Maternal mortality per 100K births
	Brazil	Brunei
2023	67	36
2022	104	88
2021	128	44
2020	85	39
2019	65	38
2018	62	39
2017	61	39
2016	64	39
2015	63	39
2014	63	40
2013	61	40
2012	60	40
2011	62	40
2010	66	40
2009	69	40
2008	71	40
2007	73	41
2006	72	42
2005	71	43
2004	70	44
2003	67	45
2002	66	46
2001	66	46
2000	69	48
1999	75	50
1998	84	51
1997	92	52
1996	98	54
1995	103	55
1994	108	58
1993	113	59
1992	118	62
1991	128	65
1990	140	68
1989	150	71
1988	161	73
1987	167	75
1986	176	78
1985	186	79

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 67 deaths per 100,000 live births in Brazil, compared to 36 deaths in Brunei.

Under-five mortality rates

Chart Table

Brazil

Brunei

Probability that a newborn baby will die before reaching age five

1x

Year	Under 5 mortality rate
	Brazil	Brunei
2023	1.44%	0.94%
2022	1.46%	0.95%
2021	1.47%	0.96%
2020	1.49%	0.97%
2019	1.5%	0.98%
2018	1.52%	0.99%
2017	1.54%	1%
2016	1.68%	1%
2015	1.6%	1%
2014	1.63%	1%
2013	1.67%	0.99%
2012	1.72%	0.99%
2011	1.79%	0.98%
2010	1.86%	0.97%
2009	1.95%	0.96%
2008	2.05%	0.96%
2007	2.17%	0.95%
2006	2.31%	0.95%
2005	2.46%	0.95%
2004	2.63%	0.95%
2003	2.81%	0.96%
2002	3.01%	0.98%
2001	3.22%	1%
2000	3.45%	1.03%
1999	3.68%	1.07%
1998	3.93%	1.1%
1997	4.19%	1.15%
1996	4.47%	1.19%
1995	4.77%	1.23%
1994	5.09%	1.27%
1993	5.41%	1.3%
1992	5.72%	1.31%
1991	6.02%	1.32%
1990	6.31%	1.33%
1989	6.58%	1.35%
1988	6.84%	1.38%
1987	7.11%	1.42%
1986	7.38%	1.48%
1985	7.67%	1.57%
1984	7.98%	1.67%
1983	8.34%	1.79%
1982	8.73%	1.93%
1981	9.14%	2.09%
1980	9.57%	2.28%
1979	10%	2.48%
1978	10.4%	2.71%
1977	10.8%	2.95%
1976	11.2%	3.21%
1975	11.6%	3.49%
1974	11.9%	3.77%
1973	12.2%	4.06%
1972	12.6%	4.35%
1971	12.9%	4.64%
1970	13.2%	4.91%
1969	13.6%	5.16%
1968	13.9%	5.42%
1967	14.2%	5.69%
1966	14.5%	5.98%
1965	14.9%	6.32%
1964	15.2%	6.7%
1963	15.6%	7.15%
1962	16%	7.66%
1961	16.5%	8.24%
1960	16.9%	8.9%

The chance that a newborn baby will die before reaching age five is 1.44% in Brazil and 0.94% in Brunei. Above is a chart with historical data on under-five mortality rates.