Fertility & birth rates in Comoros and Kiribati

Fertility rate in Comoros vs Kiribati by year

Chart Table

Comoros

Kiribati

1x

Year	Fertility rate
	Comoros	Kiribati
2023	3.88	3.15
2022	3.94	3.18
2021	4	3.22
2020	4.07	3.25
2019	4.14	3.29
2018	4.21	3.32
2017	4.28	3.34
2016	4.35	3.38
2015	4.42	3.44
2014	4.49	3.52
2013	4.57	3.64
2012	4.65	3.77
2011	4.72	3.88
2010	4.76	3.9
2009	4.78	3.91
2008	4.81	3.9
2007	4.86	3.87
2006	4.93	3.82
2005	5.01	3.76
2004	5.07	3.73
2003	5.12	3.7
2002	5.16	3.81
2001	5.2	3.96
2000	5.23	4.07
1999	5.28	4.18
1998	5.39	4.29
1997	5.51	4.37
1996	5.63	4.43
1995	5.73	4.42
1994	5.86	4.44
1993	6.02	4.49
1992	6.19	4.57
1991	6.35	4.64
1990	6.51	4.67
1989	6.65	4.69
1988	6.76	4.73
1987	6.87	4.81
1986	6.95	4.87
1985	7.02	4.91
1984	7.07	4.91
1983	7.11	4.91
1982	7.13	4.95
1981	7.14	4.96
1980	7.15	4.96
1979	7.16	4.97
1978	7.16	4.97
1977	7.15	4.96
1976	7.16	4.96
1975	7.16	5.02
1974	7.16	5.09
1973	7.17	5.2
1972	7.14	5.37
1971	7.12	5.55
1970	7.1	5.71
1969	7.07	5.85
1968	7.05	5.98
1967	7.02	6.11
1966	7	6.23
1965	6.97	6.26
1964	6.94	6.29
1963	6.92	6.35
1962	6.9	6.42
1961	6.85	6.48
1960	6.79	6.44

According to the latest available data on birth rates, the fertility rate in Comoros was 3.88 children per woman in 2023, compared to 3.15 in Kiribati in 2023. The replacement level is considered to be 2.1 children per woman.

Check Comoros vs Kiribati population clock for a dynamic visualization of the changing population.

Natural population change by year

Chart Table

Comoros

Kiribati

1x

Year	Natural population change
	Comoros	Kiribati
2023	18,247	2,487
2022	18,154	2,522
2021	17,645	2,408
2020	17,906	2,497
2019	17,936	2,560
2018	17,883	2,561
2017	17,798	2,549
2016	17,913	2,546
2015	17,961	2,555
2014	17,876	2,577
2013	17,776	2,629
2012	17,565	2,678
2011	17,313	2,709
2010	16,849	2,644
2009	16,315	2,573
2008	15,804	2,493
2007	15,393	2,393
2006	15,124	2,285
2005	14,810	2,188
2004	14,349	2,118
2003	14,031	2,045
2002	13,760	2,074
2001	13,598	2,121
2000	13,270	2,153
1999	13,161	2,186
1998	13,099	2,210
1997	13,254	2,220
1996	13,390	2,217
1995	13,403	2,183
1994	13,465	2,168
1993	13,667	2,161
1992	13,867	2,173
1991	13,783	2,176
1990	13,610	2,127
1989	13,374	2,073
1988	13,144	2,022
1987	12,869	1,982
1986	12,566	1,933
1985	12,202	1,881
1984	11,830	1,813
1983	11,367	1,748
1982	11,002	1,697
1981	10,569	1,635
1980	10,095	1,571
1979	9,637	1,509
1978	9,189	1,480
1977	8,750	1,426
1976	8,371	1,425
1975	7,752	1,423
1974	7,654	1,430
1973	7,328	1,409
1972	7,019	1,406
1971	6,722	1,406
1970	6,456	1,388
1969	6,189	1,367
1968	5,960	1,393
1967	5,741	1,417
1966	5,601	1,437
1965	5,465	1,376
1964	5,359	1,318
1963	5,249	1,273
1962	5,157	1,233
1961	5,027	1,199
1960	4,886	1,141

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 +2.15% in Comoros and +1.88% in Kiribati.

For the past 10 years, the annual natural population change has been +2.31% in Comoros and +2.05% in Kiribati.

Birth rate in Comoros vs Kiribati by year

Chart Table

Comoros

Kiribati

Annual births per 1,000 people

1x

Year	Annual births per 1,000 people
	Comoros	Kiribati
2023	28.7	25.8
2022	29.1	26.4
2021	29.5	26.9
2020	30	27.4
2019	30.4	27.8
2018	30.9	28.1
2017	31.4	28.3
2016	32.1	28.5
2015	32.8	28.9
2014	33.3	29.3
2013	33.9	30
2012	34.2	30.8
2011	34.5	31.4
2010	34.4	31.2
2009	34.3	31.1
2008	34.1	30.8
2007	34.1	30.3
2006	34.3	29.7
2005	34.4	29.2
2004	34.3	28.9
2003	34.5	28.6
2002	34.7	29.4
2001	35.1	30.5
2000	35.4	31.5
1999	35.7	32.5
1998	36.4	33.4
1997	37.3	34.1
1996	38.1	34.8
1995	38.9	35
1994	39.7	35.4
1993	41	35.9
1992	42.3	36.8
1991	43	37.6
1990	43.7	37.7
1989	44.4	37.9
1988	45	38.2
1987	45.6	38.6
1986	46	38.8
1985	46.4	38.9
1984	46.6	38.6
1983	46.7	38.1
1982	46.9	37.9
1981	46.9	37.4
1980	46.8	36.8
1979	46.7	36.2
1978	46.6	36.2
1977	46.4	35.7
1976	46.5	35.4
1975	46.5	35.4
1974	46.5	35.7
1973	46.7	35.7
1972	46.8	36.5
1971	47	37.4
1970	47.2	38.1
1969	47.4	38.7
1968	47.6	40.1
1967	47.8	41.2
1966	48.3	42.2
1965	48.5	42
1964	48.7	42.2
1963	49	42.6
1962	49.3	43.1
1961	49.4	43.6
1960	49.4	43.5

The latest reported birth rate per 1,000 people in 2023 was 28.7 in Comoros and 25.8 in Kiribati, compared with 49.4 and 43.5, respectively, in 1960.

Children 0-14 years as share of population

Chart Table

Comoros

Factual

UN forecast

Kiribati

Factual

UN forecast

1x

Year	Young
	Comoros	Kiribati
2100	19.8%	19.5%
2099	19.9%	19.6%
2098	20.1%	19.7%
2097	20.2%	19.8%
2096	20.4%	20%
2095	20.5%	20.1%
2094	20.7%	20.2%
2093	20.9%	20.3%
2092	21%	20.5%
2091	21.2%	20.6%
2090	21.4%	20.7%
2089	21.5%	20.9%
2088	21.7%	21%
2087	21.9%	21.2%
2086	22.1%	21.3%
2085	22.2%	21.4%
2084	22.4%	21.6%
2083	22.6%	21.7%
2082	22.8%	21.8%
2081	22.9%	22%
2080	23.1%	22.1%
2079	23.3%	22.2%
2078	23.5%	22.3%
2077	23.7%	22.5%
2076	23.9%	22.6%
2075	24.1%	22.7%
2074	24.3%	22.9%
2073	24.5%	23%
2072	24.7%	23.1%
2071	24.9%	23.3%
2070	25.1%	23.4%
2069	25.3%	23.6%
2068	25.6%	23.8%
2067	25.8%	23.9%
2066	26.1%	24.1%
2065	26.3%	24.3%
2064	26.5%	24.5%
2063	26.8%	24.7%
2062	27%	25%
2061	27.3%	25.2%
2060	27.6%	25.4%
2059	27.8%	25.6%
2058	28.1%	25.8%
2057	28.3%	26.1%
2056	28.6%	26.3%
2055	28.8%	26.5%
2054	29.1%	26.7%
2053	29.3%	26.9%
2052	29.5%	27.1%
2051	29.8%	27.3%
2050	30%	27.5%
2049	30.2%	27.7%
2048	30.5%	27.9%
2047	30.7%	28%
2046	30.9%	28.2%
2045	31.1%	28.4%
2044	31.4%	28.5%
2043	31.6%	28.7%
2042	31.8%	28.9%
2041	32.1%	29.1%
2040	32.4%	29.3%
2039	32.6%	29.5%
2038	32.9%	29.8%
2037	33.2%	30.1%
2036	33.5%	30.4%
2035	33.9%	30.8%
2034	34.2%	31.1%
2033	34.5%	31.5%
2032	34.9%	31.8%
2031	35.2%	32.2%
2030	35.5%	32.6%
2029	35.8%	32.9%
2028	36.1%	33.3%
2027	36.4%	33.7%
2026	36.7%	34.2%
2025	37%	34.6%
2024	37.1%	34.7%
2023	37.4%	34.9%
2022	37.7%	35.1%
2021	38%	35.2%
2020	38.3%	35.2%
2019	38.6%	35.1%
2018	38.9%	35.1%
2017	39.3%	35%
2016	39.6%	35%
2015	39.8%	35.2%
2014	40%	35.4%
2013	40.2%	35.7%
2012	40.5%	36.1%
2011	41%	36.4%
2010	41.6%	36.6%
2009	42.2%	36.8%
2008	42.9%	37%
2007	43.6%	37.3%
2006	44.3%	37.6%
2005	45%	38%
2004	45.7%	38.4%
2003	46.3%	38.9%
2002	46.6%	39.3%
2001	46.7%	39.8%
2000	47%	40.1%
1999	47.4%	40.5%
1998	47.7%	40.8%
1997	47.9%	41%
1996	47.9%	41.1%
1995	47.9%	41.2%
1994	47.7%	41.2%
1993	47.5%	41%
1992	47.1%	40.8%
1991	46.9%	40.5%
1990	47%	40.2%
1989	47%	39.9%
1988	46.9%	39.7%
1987	46.9%	39.4%
1986	46.9%	39.2%
1985	46.9%	39.2%
1984	46.8%	39.2%
1983	46.9%	39.5%
1982	46.9%	39.9%
1981	46.9%	40.5%
1980	46.9%	41.1%
1979	46.9%	41.8%
1978	46.8%	42.3%
1977	46.7%	42.8%
1976	46.6%	43.2%
1975	46.4%	43.7%
1974	46.3%	44.2%
1973	46.2%	44.6%
1972	46%	44.8%
1971	45.9%	44.8%
1970	45.8%	44.9%
1969	45.6%	45%
1968	45.3%	44.9%
1967	44.9%	44.5%
1966	44.5%	44.1%
1965	44.1%	43.9%
1964	43.7%	44%
1963	43.1%	44%
1962	42.5%	43.8%
1961	42%	43.5%
1960	41.6%	43.2%

Children aged 0-14 make up 37.1% of the population in Comoros and 34.7% in Kiribati in 2024, compared to 47% and 40.2% respectively in 1990.

Demographics of Comoros and Kiribati compared.

Maternal mortality chart: Comoros vs Kiribati

Chart Table

Comoros

Kiribati

1x

Year	Maternal mortality per 100K births
	Comoros	Kiribati
2023	179	80
2022	186	86
2021	215	122
2020	198	89
2019	202	89
2018	209	87
2017	219	90
2016	225	88
2015	237	90
2014	247	91
2013	260	93
2012	274	98
2011	291	98
2010	305	102
2009	320	99
2008	334	100
2007	352	101
2006	360	102
2005	373	104
2004	385	106
2003	400	105
2002	428	109
2001	440	113
2000	476	119
1999	486	121
1998	515	126
1997	520	132
1996	545	141
1995	571	148
1994	602	150
1993	642	162
1992	675	175
1991	704	188
1990	737	199
1989	768	212
1988	791	220
1987	811	231
1986	825	232
1985	850	246

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 179 deaths per 100,000 live births in Comoros, compared to 80 deaths in Kiribati.

Under-five mortality rates

Chart Table

Comoros

Kiribati

Probability that a newborn baby will die before reaching age five

1x

Year	Under 5 mortality rate
	Comoros	Kiribati
2023	3.98%	5.51%
2022	4.11%	5.65%
2021	4.24%	5.76%
2020	4.35%	5.86%
2019	4.46%	5.93%
2018	4.56%	5.98%
2017	4.66%	5.99%
2016	4.76%	5.95%
2015	4.87%	5.89%
2014	4.97%	5.84%
2013	5.08%	5.8%
2012	5.21%	5.78%
2011	5.36%	5.79%
2010	5.51%	5.82%
2009	5.69%	5.87%
2008	5.88%	5.93%
2007	6.08%	5.99%
2006	6.31%	6.03%
2005	6.55%	6.07%
2004	6.8%	6.13%
2003	7.07%	6.2%
2002	7.36%	6.31%
2001	7.65%	6.46%
2000	7.96%	6.64%
1999	8.28%	6.83%
1998	8.63%	7.02%
1997	9%	7.22%
1996	9.37%	7.42%
1995	9.78%	7.64%
1994	10.2%	7.87%
1993	10.7%	8.13%
1992	11.1%	8.44%
1991	11.6%	8.77%
1990	12.1%	9.13%
1989	12.6%	9.5%
1988	13%	9.87%
1987	13.5%	10.2%
1986	14%	10.6%
1985	14.6%	10.9%
1984	15.1%	11.1%
1983	15.7%	11.4%
1982	16.2%	11.6%
1981	16.8%	11.7%
1980	17.4%	11.9%
1979	18%	12%
1978	18.6%	12.2%
1977	19.1%	12.3%
1976	19.7%	12.4%
1975	20.3%	12.5%
1974	20.8%	12.7%
1973	21.4%	13%
1972	22%	13.3%
1971	22.5%	13.7%
1970	23.2%	14.1%
1969	-	14.6%
1968	-	15.2%
1967	-	15.8%
1966	-	16.4%
1965	-	17.1%
1964	-	17.7%
1963	-	18.3%
1962	-	18.9%
1961	-	19.5%
1960	-	19.9%

The chance that a newborn baby will die before reaching age five is 3.98% in Comoros and 5.51% in Kiribati. Above is a chart with historical data on under-five mortality rates.