Fertility & birth rates in Brunei and Saint Kitts and Nevis

Fertility rate in Brunei vs Saint Kitts and Nevis by year

Chart Table

Brunei

Saint Kitts and Nevis

1x

Year	Fertility rate
	Brunei	Saint Kitts
2023	1.75	1.51
2022	1.76	1.51
2021	1.78	1.53
2020	1.8	1.55
2019	1.82	1.57
2018	1.85	1.59
2017	1.88	1.61
2016	1.92	1.63
2015	1.95	1.64
2014	1.97	1.67
2013	1.98	1.68
2012	1.97	1.71
2011	1.96	1.74
2010	1.94	1.76
2009	1.92	1.8
2008	1.92	1.83
2007	1.93	1.87
2006	1.97	1.9
2005	2.02	1.93
2004	2.1	1.96
2003	2.19	2
2002	2.26	2.04
2001	2.34	2.08
2000	2.4	2.13
1999	2.46	2.26
1998	2.53	2.31
1997	2.6	2.3
1996	2.68	2.26
1995	2.79	2.3
1994	2.9	2.31
1993	3.01	2.38
1992	3.11	2.43
1991	3.21	2.6
1990	3.29	2.73
1989	3.36	2.69
1988	3.44	2.62
1987	3.49	2.62
1986	3.55	2.68
1985	3.61	2.82
1984	3.68	2.88
1983	3.75	3.1
1982	3.84	3.18
1981	3.94	3.3
1980	4.07	3.26
1979	4.22	3.23
1978	4.39	3.29
1977	4.58	3.48
1976	4.78	3.59
1975	4.99	3.68
1974	5.18	3.81
1973	5.36	3.97
1972	5.5	4.16
1971	5.62	4.51
1970	5.8	4.73
1969	6.01	4.97
1968	6.2	5.17
1967	6.37	5.46
1966	6.51	5.78
1965	6.65	6.01
1964	6.77	6.08
1963	6.89	6.12
1962	7.03	6.06
1961	7.19	6.27
1960	7.32	6.54

According to the latest available data on birth rates, the fertility rate in Brunei was 1.75 children per woman in 2023, compared to 1.51 in Saint Kitts and Nevis in 2023. The replacement level is considered to be 2.1 children per woman.

Check Brunei vs Saint Kitts and Nevis population clock for a dynamic visualization of the changing population.

Natural population change by year

Chart Table

Brunei

Saint Kitts and Nevis

1x

Year	Natural population change
	Brunei	Saint Kitts
2023	3,837	84
2022	3,319	14
2021	3,985	-20
2020	4,188	98
2019	4,335	135
2018	4,502	150
2017	4,685	169
2016	4,876	185
2015	5,060	197
2014	5,206	213
2013	5,302	227
2012	5,349	246
2011	5,242	250
2010	5,003	274
2009	4,789	300
2008	4,624	322
2007	4,521	341
2006	4,590	355
2005	4,703	361
2004	4,874	365
2003	5,034	369
2002	5,169	365
2001	5,275	369
2000	5,331	376
1999	5,388	413
1998	5,466	415
1997	5,518	405
1996	5,606	379
1995	5,750	382
1994	5,907	370
1993	6,045	373
1992	6,169	369
1991	6,259	411
1990	6,265	471
1989	6,202	476
1988	6,135	471
1987	6,017	486
1986	5,826	520
1985	5,620	574
1984	5,373	598
1983	5,138	664
1982	4,931	672
1981	4,839	684
1980	4,775	652
1979	4,717	643
1978	4,668	654
1977	4,594	697
1976	4,518	703
1975	4,431	688
1974	4,334	670
1973	4,216	646
1972	4,085	619
1971	3,880	615
1970	3,694	611
1969	3,618	708
1968	3,551	812
1967	3,477	951
1966	3,403	1,103
1965	3,326	1,228
1964	3,264	1,305
1963	3,195	1,360
1962	3,128	1,373
1961	3,175	1,466
1960	3,168	1,562

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 +0.18% in Saint Kitts and Nevis.

For the past 10 years, the annual natural population change has been +1.01% in Brunei and +0.26% in Saint Kitts and Nevis.

Birth rate in Brunei vs Saint Kitts and Nevis by year

Chart Table

Brunei

Saint Kitts and Nevis

Annual births per 1,000 people

1x

Year	Annual births per 1,000 people
	Brunei	Saint Kitts
2023	13.6	11.7
2022	13.8	12
2021	14.1	12.3
2020	14.3	12.6
2019	14.6	12.9
2018	14.9	13.1
2017	15.3	13.4
2016	15.8	13.6
2015	16.2	13.7
2014	16.6	14
2013	16.9	14.1
2012	17.1	14.4
2011	17	14.7
2010	16.6	14.9
2009	16.2	15.3
2008	16	15.6
2007	15.9	15.9
2006	16.3	16.1
2005	16.7	16.3
2004	17.4	16.5
2003	18	16.8
2002	18.7	16.9
2001	19.3	17.3
2000	19.8	17.7
1999	20.4	18.9
1998	21	19.5
1997	21.6	19.5
1996	22.4	19.3
1995	23.4	19.7
1994	24.5	19.7
1993	25.6	20.2
1992	26.7	20.6
1991	27.7	22.1
1990	28.5	23.7
1989	29	23.7
1988	29.5	23.4
1987	29.8	23.6
1986	29.9	24.3
1985	29.9	25.5
1984	29.7	26.1
1983	29.4	27.7
1982	29.3	28
1981	29.7	28.4
1980	30.3	27.6
1979	30.9	27.1
1978	31.6	27.2
1977	32.2	28
1976	32.8	28
1975	33.4	27.6
1974	34	27.1
1973	34.5	26.5
1972	34.9	25.9
1971	34.6	25.9
1970	34.3	25.8
1969	34.7	27.7
1968	35.6	29.4
1967	36.5	31.9
1966	37.5	34.5
1965	38.6	36.7
1964	39.7	37.9
1963	41	38.8
1962	42.8	38.9
1961	45	40.7
1960	47.2	42.6

The latest reported birth rate per 1,000 people in 2023 was 13.6 in Brunei and 11.7 in Saint Kitts and Nevis, compared with 47.2 and 42.6, respectively, in 1960.

Children 0-14 years as share of population

Chart Table

Brunei

Factual

UN forecast

Saint Kitts and Nevis

Factual

UN forecast

1x

Year	Young
	Brunei	Saint Kitts
2100	13.8%	12.8%
2099	13.9%	12.8%
2098	13.9%	12.8%
2097	13.9%	12.8%
2096	14%	12.8%
2095	14%	12.9%
2094	14.1%	12.9%
2093	14.1%	12.9%
2092	14.1%	12.9%
2091	14.1%	12.9%
2090	14.2%	12.9%
2089	14.2%	12.9%
2088	14.2%	12.9%
2087	14.2%	13%
2086	14.2%	13%
2085	14.2%	13%
2084	14.2%	13%
2083	14.2%	13%
2082	14.2%	13%
2081	14.2%	13%
2080	14.2%	13%
2079	14.2%	13%
2078	14.2%	13%
2077	14.2%	13%
2076	14.2%	13%
2075	14.2%	13.1%
2074	14.3%	13.1%
2073	14.3%	13.1%
2072	14.3%	13.1%
2071	14.4%	13.2%
2070	14.4%	13.2%
2069	14.5%	13.2%
2068	14.6%	13.3%
2067	14.6%	13.3%
2066	14.7%	13.4%
2065	14.8%	13.4%
2064	14.8%	13.5%
2063	14.9%	13.5%
2062	15%	13.6%
2061	15%	13.6%
2060	15.1%	13.7%
2059	15.2%	13.7%
2058	15.2%	13.8%
2057	15.3%	13.9%
2056	15.3%	13.9%
2055	15.4%	14%
2054	15.4%	14.1%
2053	15.4%	14.1%
2052	15.5%	14.2%
2051	15.5%	14.3%
2050	15.6%	14.4%
2049	15.6%	14.4%
2048	15.7%	14.5%
2047	15.8%	14.6%
2046	15.9%	14.7%
2045	16%	14.8%
2044	16.1%	14.9%
2043	16.2%	15%
2042	16.3%	15.1%
2041	16.5%	15.3%
2040	16.7%	15.5%
2039	16.9%	15.6%
2038	17.1%	15.8%
2037	17.4%	16%
2036	17.6%	16.2%
2035	17.9%	16.4%
2034	18.1%	16.6%
2033	18.4%	16.9%
2032	18.7%	17.1%
2031	19%	17.4%
2030	19.3%	17.6%
2029	19.6%	17.8%
2028	20%	18.1%
2027	20.3%	18.3%
2026	20.5%	18.5%
2025	20.7%	18.2%
2024	20.8%	18.2%
2023	21%	18.3%
2022	21.2%	18.6%
2021	21.3%	18.8%
2020	21.6%	19.1%
2019	21.9%	19.3%
2018	22.3%	19.6%
2017	22.7%	19.9%
2016	23.1%	20.2%
2015	23.6%	20.6%
2014	24%	21.1%
2013	24.5%	21.7%
2012	24.9%	22.2%
2011	25.2%	22.7%
2010	25.3%	23.3%
2009	25.4%	24%
2008	25.5%	24.4%
2007	25.5%	24.8%
2006	25.9%	25.3%
2005	26.7%	26%
2004	27.4%	26.6%
2003	28.1%	27.4%
2002	28.9%	28.1%
2001	29.6%	28.8%
2000	30.3%	29.3%
1999	31%	29.7%
1998	31.6%	30.1%
1997	32.2%	30.6%
1996	32.7%	31.1%
1995	33.3%	31.7%
1994	33.7%	32.3%
1993	34.1%	32.9%
1992	34.3%	33.6%
1991	34.4%	34.1%
1990	34.4%	34.2%
1989	34.6%	34.1%
1988	34.7%	34.1%
1987	34.9%	34.2%
1986	35.2%	34.3%
1985	35.7%	34.5%
1984	36.3%	34.7%
1983	36.9%	35.1%
1982	37.6%	35.6%
1981	38.1%	36.2%
1980	38.5%	36.9%
1979	38.9%	37.6%
1978	39.3%	38.2%
1977	39.9%	38.8%
1976	40.6%	39.6%
1975	41.3%	40.5%
1974	42%	41.6%
1973	42.6%	42.9%
1972	43%	44.3%
1971	43.3%	45.8%
1970	43.6%	47.2%
1969	44.2%	47.7%
1968	44.8%	47.4%
1967	45.4%	47%
1966	46%	46.6%
1965	46.5%	46.3%
1964	46.6%	46.1%
1963	46.6%	46%
1962	46.1%	45.8%
1961	45.2%	45.7%
1960	44.1%	45.6%

Children aged 0-14 make up 20.8% of the population in Brunei and 18.2% in Saint Kitts and Nevis in 2024, compared to 34.4% and 34.2% respectively in 1990.

Demographics of Brunei and Saint Kitts and Nevis compared.

Maternal mortality chart: Brunei vs Saint Kitts and Nevis

Chart Table

Brunei

Saint Kitts and Nevis

1x

Year	Maternal mortality per 100K births
	Brunei	Saint Kitts
2023	36	74
2022	88	99
2021	44	111
2020	39	80
2019	38	74
2018	39	78
2017	39	74
2016	39	75
2015	39	76
2014	40	82
2013	40	82
2012	40	88
2011	40	90
2010	40	92
2009	40	93
2008	40	95
2007	41	96
2006	42	99
2005	43	102
2004	44	104
2003	45	111
2002	46	115
2001	46	131
2000	48	143
1999	50	164
1998	51	193
1997	52	194
1996	54	194
1995	55	204
1994	58	205
1993	59	225
1992	62	255
1991	65	280
1990	68	302
1989	71	316
1988	73	308
1987	75	302
1986	78	285
1985	79	290

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 74 deaths in Saint Kitts and Nevis.

Under-five mortality rates

Chart Table

Brunei

Saint Kitts and Nevis

Probability that a newborn baby will die before reaching age five

1x

Year	Under 5 mortality rate
	Brunei	Saint Kitts
2023	0.94%	1.63%
2022	0.95%	1.68%
2021	0.96%	1.72%
2020	0.97%	1.77%
2019	0.98%	1.82%
2018	0.99%	1.86%
2017	1%	1.9%
2016	1%	1.93%
2015	1%	1.94%
2014	1%	1.95%
2013	0.99%	1.93%
2012	0.99%	1.91%
2011	0.98%	1.89%
2010	0.97%	1.88%
2009	0.96%	1.87%
2008	0.96%	1.88%
2007	0.95%	1.89%
2006	0.95%	1.92%
2005	0.95%	1.97%
2004	0.95%	2.03%
2003	0.96%	2.11%
2002	0.98%	2.2%
2001	1%	2.29%
2000	1.03%	2.39%
1999	1.07%	2.48%
1998	1.1%	2.56%
1997	1.15%	2.64%
1996	1.19%	2.7%
1995	1.23%	2.76%
1994	1.27%	2.8%
1993	1.3%	2.85%
1992	1.31%	2.9%
1991	1.32%	2.96%
1990	1.33%	3.03%
1989	1.35%	3.12%
1988	1.38%	3.24%
1987	1.42%	3.39%
1986	1.48%	3.56%
1985	1.57%	3.76%
1984	1.67%	4%
1983	1.79%	4.26%
1982	1.93%	4.53%
1981	2.09%	4.81%
1980	2.28%	5.06%
1979	2.48%	5.29%
1978	2.71%	5.48%
1977	2.95%	5.64%
1976	3.21%	5.78%
1975	3.49%	5.91%
1974	3.77%	6.03%
1973	4.06%	6.16%
1972	4.35%	-
1971	4.64%	-
1970	4.91%	-
1969	5.16%	-
1968	5.42%	-
1967	5.69%	-
1966	5.98%	-
1965	6.32%	-
1964	6.7%	-
1963	7.15%	-
1962	7.66%	-
1961	8.24%	-
1960	8.9%	-

The chance that a newborn baby will die before reaching age five is 0.94% in Brunei and 1.63% in Saint Kitts and Nevis. Above is a chart with historical data on under-five mortality rates.