Fertility & birth rates in Brunei and Czech Republic

Fertility rate in Brunei vs Czech Republic by year

Chart Table

Brunei

Czech Republic

1x

Year	Fertility rate
	Brunei	Czech Republic
2023	1.75	1.45
2022	1.76	1.64
2021	1.78	1.83
2020	1.8	1.74
2019	1.82	1.71
2018	1.85	1.71
2017	1.88	1.69
2016	1.92	1.63
2015	1.95	1.57
2014	1.97	1.53
2013	1.98	1.46
2012	1.97	1.45
2011	1.96	1.43
2010	1.94	1.51
2009	1.92	1.51
2008	1.92	1.51
2007	1.93	1.45
2006	1.97	1.34
2005	2.02	1.29
2004	2.1	1.23
2003	2.19	1.18
2002	2.26	1.17
2001	2.34	1.15
2000	2.4	1.15
1999	2.46	1.13
1998	2.53	1.16
1997	2.6	1.17
1996	2.68	1.18
1995	2.79	1.28
1994	2.9	1.44
1993	3.01	1.67
1992	3.11	1.71
1991	3.21	1.86
1990	3.29	1.9
1989	3.36	1.87
1988	3.44	1.94
1987	3.49	1.91
1986	3.55	1.92
1985	3.61	1.95
1984	3.68	1.97
1983	3.75	1.97
1982	3.84	2
1981	3.94	2
1980	4.07	2.08
1979	4.22	2.27
1978	4.39	2.33
1977	4.58	2.34
1976	4.78	2.39
1975	4.99	2.43
1974	5.18	2.46
1973	5.36	2.31
1972	5.5	2.09
1971	5.62	2
1970	5.8	1.92
1969	6.01	1.87
1968	6.2	1.84
1967	6.37	1.91
1966	6.51	2.02
1965	6.65	2.18
1964	6.77	2.34
1963	6.89	2.31
1962	7.03	2.12
1961	7.19	2.11
1960	7.32	2.09

According to the latest available data on birth rates, the fertility rate in Brunei was 1.75 children per woman in 2023, compared to 1.45 in the Czech Republic in 2023. The replacement level is considered to be 2.1 children per woman.

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

Natural population change by year

Chart Table

Brunei

Czech Republic

1x

Year	Natural population change
	Brunei	Czech Republic
2023	3,837	-21,729
2022	3,319	-19,209
2021	3,985	-28,365
2020	4,188	-19,257
2019	4,335	0
2018	4,502	1,063
2017	4,685	3,178
2016	4,876	5,283
2015	5,060	0
2014	5,206	4,210
2013	5,302	-2,103
2012	5,349	0
2011	5,242	2,099
2010	5,003	10,475
2009	4,789	10,444
2008	4,624	14,538
2007	4,521	9,268
2006	4,590	1,024
2005	4,703	-6,126
2004	4,874	-9,177
2003	5,034	-17,330
2002	5,169	-15,296
2001	5,275	-16,347
2000	5,331	-17,433
1999	5,388	-20,568
1998	5,466	-18,530
1997	5,518	-21,639
1996	5,606	-21,662
1995	5,750	-21,687
1994	5,907	-11,367
1993	6,045	3,099
1992	6,169	1,032
1991	6,259	4,124
1990	6,265	1,034
1989	6,202	1,036
1988	6,135	7,249
1987	6,017	4,138
1986	5,826	1,034
1985	5,620	4,135
1984	5,373	5,165
1983	5,138	3,097
1982	4,931	10,315
1981	4,839	13,391
1980	4,775	17,517
1979	4,717	44,257
1978	4,668	52,234
1977	4,594	55,009
1976	4,518	61,768
1975	4,431	67,393
1974	4,334	66,923
1973	4,216	57,549
1972	4,085	44,404
1971	3,880	31,445
1970	3,694	24,646
1969	3,618	22,762
1968	3,551	21,728
1967	3,477	29,558
1966	3,403	35,355
1965	3,326	43,029
1964	3,264	52,531
1963	3,195	48,353
1962	3,128	29,836
1961	3,175	36,430
1960	3,168	34,567

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 -0.2% in the Czech Republic.

For the past 10 years, the annual natural population change has been +1.01% in Brunei and -0.07% in the Czech Republic.

Birth rate in Brunei vs Czech Republic by year

Chart Table

Brunei

Czech Republic

Annual births per 1,000 people

1x

Year	Annual births per 1,000 people
	Brunei	Czech Republic
2023	13.6	8.4
2022	13.8	9.5
2021	14.1	10.6
2020	14.3	10.3
2019	14.6	10.5
2018	14.9	10.7
2017	15.3	10.8
2016	15.8	10.7
2015	16.2	10.5
2014	16.6	10.4
2013	16.9	10.2
2012	17.1	10.3
2011	17	10.4
2010	16.6	11.2
2009	16.2	11.3
2008	16	11.5
2007	15.9	11.1
2006	16.3	10.3
2005	16.7	10
2004	17.4	9.6
2003	18	9.2
2002	18.7	9.1
2001	19.3	8.9
2000	19.8	8.9
1999	20.4	8.7
1998	21	8.8
1997	21.6	8.8
1996	22.4	8.8
1995	23.4	9.3
1994	24.5	10.3
1993	25.6	11.7
1992	26.7	11.8
1991	27.7	12.5
1990	28.5	12.6
1989	29	12.4
1988	29.5	12.8
1987	29.8	12.7
1986	29.9	12.9
1985	29.9	13.1
1984	29.7	13.3
1983	29.4	13.3
1982	29.3	13.7
1981	29.7	14
1980	30.3	14.9
1979	30.9	16.7
1978	31.6	17.5
1977	32.2	17.8
1976	32.8	18.5
1975	33.4	19.1
1974	34	19.4
1973	34.5	18.3
1972	34.9	16.6
1971	34.6	15.7
1970	34.3	15
1969	34.7	14.5
1968	35.6	13.9
1967	36.5	14.1
1966	37.5	14.4
1965	38.6	15.1
1964	39.7	15.9
1963	41	15.4
1962	42.8	13.9
1961	45	13.7
1960	47.2	13.4

The latest reported birth rate per 1,000 people in 2023 was 13.6 in Brunei and 8.4 in the Czech Republic, compared with 47.2 and 13.4, respectively, in 1960.

Children 0-14 years as share of population

Chart Table

Brunei

Factual

UN forecast

Czech Republic

Factual

UN forecast

1x

Year	Young
	Brunei	Czech Republic
2100	13.8%	13.2%
2099	13.9%	13.2%
2098	13.9%	13.3%
2097	13.9%	13.3%
2096	14%	13.4%
2095	14%	13.4%
2094	14.1%	13.5%
2093	14.1%	13.6%
2092	14.1%	13.7%
2091	14.1%	13.7%
2090	14.2%	13.8%
2089	14.2%	13.9%
2088	14.2%	13.9%
2087	14.2%	14%
2086	14.2%	14%
2085	14.2%	14%
2084	14.2%	14%
2083	14.2%	14%
2082	14.2%	13.9%
2081	14.2%	13.9%
2080	14.2%	13.8%
2079	14.2%	13.7%
2078	14.2%	13.7%
2077	14.2%	13.6%
2076	14.2%	13.5%
2075	14.2%	13.4%
2074	14.3%	13.3%
2073	14.3%	13.3%
2072	14.3%	13.2%
2071	14.4%	13.2%
2070	14.4%	13.1%
2069	14.5%	13.1%
2068	14.6%	13.2%
2067	14.6%	13.2%
2066	14.7%	13.3%
2065	14.8%	13.3%
2064	14.8%	13.4%
2063	14.9%	13.5%
2062	15%	13.6%
2061	15%	13.7%
2060	15.1%	13.8%
2059	15.2%	13.9%
2058	15.2%	14%
2057	15.3%	14.1%
2056	15.3%	14.1%
2055	15.4%	14.1%
2054	15.4%	14.2%
2053	15.4%	14.2%
2052	15.5%	14.1%
2051	15.5%	14.1%
2050	15.6%	14%
2049	15.6%	13.9%
2048	15.7%	13.7%
2047	15.8%	13.6%
2046	15.9%	13.4%
2045	16%	13.3%
2044	16.1%	13.1%
2043	16.2%	13%
2042	16.3%	12.9%
2041	16.5%	12.7%
2040	16.7%	12.6%
2039	16.9%	12.6%
2038	17.1%	12.5%
2037	17.4%	12.6%
2036	17.6%	12.8%
2035	17.9%	12.9%
2034	18.1%	13.2%
2033	18.4%	13.4%
2032	18.7%	13.6%
2031	19%	13.9%
2030	19.3%	14.1%
2029	19.6%	14.3%
2028	20%	14.5%
2027	20.3%	14.7%
2026	20.5%	14.9%
2025	20.7%	15.2%
2024	20.8%	15.4%
2023	21%	15.7%
2022	21.2%	15.9%
2021	21.3%	16.1%
2020	21.6%	16%
2019	21.9%	15.9%
2018	22.3%	15.8%
2017	22.7%	15.6%
2016	23.1%	15.4%
2015	23.6%	15.3%
2014	24%	15.1%
2013	24.5%	14.9%
2012	24.9%	14.8%
2011	25.2%	14.6%
2010	25.3%	14.4%
2009	25.4%	14.2%
2008	25.5%	14.2%
2007	25.5%	14.3%
2006	25.9%	14.4%
2005	26.7%	14.7%
2004	27.4%	15%
2003	28.1%	15.3%
2002	28.9%	15.7%
2001	29.6%	16.1%
2000	30.3%	16.5%
1999	31%	16.9%
1998	31.6%	17.3%
1997	32.2%	17.7%
1996	32.7%	18.2%
1995	33.3%	18.7%
1994	33.7%	19.2%
1993	34.1%	19.8%
1992	34.3%	20.3%
1991	34.4%	20.9%
1990	34.4%	21.4%
1989	34.6%	22%
1988	34.7%	22.6%
1987	34.9%	23%
1986	35.2%	23.2%
1985	35.7%	23.4%
1984	36.3%	23.5%
1983	36.9%	23.5%
1982	37.6%	23.5%
1981	38.1%	23.5%
1980	38.5%	23.4%
1979	38.9%	23.4%
1978	39.3%	23.2%
1977	39.9%	22.9%
1976	40.6%	22.6%
1975	41.3%	22.1%
1974	42%	21.6%
1973	42.6%	21.2%
1972	43%	21.1%
1971	43.3%	21.1%
1970	43.6%	21.3%
1969	44.2%	21.6%
1968	44.8%	21.9%
1967	45.4%	22.3%
1966	46%	22.7%
1965	46.5%	23.2%
1964	46.6%	23.5%
1963	46.6%	23.9%
1962	46.1%	24.5%
1961	45.2%	25.1%
1960	44.1%	25.6%

Children aged 0-14 make up 20.8% of the population in Brunei and 15.4% in the Czech Republic in 2024, compared to 34.4% and 21.4% respectively in 1990.

Demographics of Brunei and the Czech Republic compared.

Maternal mortality chart: Brunei vs Czech Republic

Chart Table

Brunei

Czech Republic

1x

Year	Maternal mortality per 100K births
	Brunei	Czech Republic
2023	36	3
2022	88	3
2021	44	4
2020	39	3
2019	38	3
2018	39	3
2017	39	3
2016	39	3
2015	39	3
2014	40	3
2013	40	3
2012	40	4
2011	40	4
2010	40	4
2009	40	4
2008	40	4
2007	41	4
2006	42	5
2005	43	5
2004	44	5
2003	45	6
2002	46	6
2001	46	6
2000	48	7
1999	50	7
1998	51	7
1997	52	8
1996	54	8
1995	55	10
1994	58	11
1993	59	12
1992	62	13
1991	65	15
1990	68	15
1989	71	15
1988	73	16
1987	75	15
1986	78	17
1985	79	15

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 3 deaths in the Czech Republic.

Under-five mortality rates

Chart Table

Brunei

Czech Republic

Probability that a newborn baby will die before reaching age five

1x

Year	Under 5 mortality rate
	Brunei	Czech Republic
2023	0.94%	0.26%
2022	0.95%	0.27%
2021	0.96%	0.28%
2020	0.97%	0.29%
2019	0.98%	0.3%
2018	0.99%	0.31%
2017	1%	0.32%
2016	1%	0.32%
2015	1%	0.32%
2014	1%	0.31%
2013	0.99%	0.31%
2012	0.99%	0.32%
2011	0.98%	0.33%
2010	0.97%	0.34%
2009	0.96%	0.35%
2008	0.96%	0.37%
2007	0.95%	0.39%
2006	0.95%	0.41%
2005	0.95%	0.44%
2004	0.95%	0.46%
2003	0.96%	0.48%
2002	0.98%	0.5%
2001	1%	0.52%
2000	1.03%	0.55%
1999	1.07%	0.58%
1998	1.1%	0.63%
1997	1.15%	0.7%
1996	1.19%	0.77%
1995	1.23%	0.85%
1994	1.27%	0.94%
1993	1.3%	1.03%
1992	1.31%	1.11%
1991	1.32%	1.17%
1990	1.33%	1.21%
1989	1.35%	1.25%
1988	1.38%	1.3%
1987	1.42%	1.35%
1986	1.48%	1.38%
1985	1.57%	1.41%
1984	1.67%	1.44%
1983	1.79%	1.47%
1982	1.93%	1.52%
1981	2.09%	1.59%
1980	2.28%	1.68%
1979	2.48%	1.78%
1978	2.71%	1.89%
1977	2.95%	1.99%
1976	3.21%	2.08%
1975	3.49%	2.16%
1974	3.77%	2.23%
1973	4.06%	2.29%
1972	4.35%	2.34%
1971	4.64%	2.39%
1970	4.91%	2.43%
1969	5.16%	2.46%
1968	5.42%	2.47%
1967	5.69%	2.48%
1966	5.98%	2.47%
1965	6.32%	2.46%
1964	6.7%	2.44%
1963	7.15%	2.43%
1962	7.66%	2.42%
1961	8.24%	2.44%
1960	8.9%	2.48%

The chance that a newborn baby will die before reaching age five is 0.94% in Brunei and 0.26% in the Czech Republic. Above is a chart with historical data on under-five mortality rates.