Fertility & birth rates in Kiribati and Mongolia

Fertility rate in Kiribati vs Mongolia by year

Chart Table

Kiribati

Mongolia

1x

Year	Fertility rate
	Kiribati	Mongolia
2023	3.15	2.7
2022	3.18	2.7
2021	3.22	2.8
2020	3.25	2.9
2019	3.29	3
2018	3.32	2.9
2017	3.34	2.8
2016	3.38	3
2015	3.44	3
2014	3.52	3.1
2013	3.64	3
2012	3.77	2.7
2011	3.88	2.6
2010	3.9	2.4
2009	3.91	2.8
2008	3.9	2.6
2007	3.87	2.3
2006	3.82	2.1
2005	3.76	2
2004	3.73	2
2003	3.7	2
2002	3.81	2.1
2001	3.96	2.2
2000	4.07	2.2
1999	4.18	2.3
1998	4.29	2.3
1997	4.37	2.4
1996	4.43	2.5
1995	4.42	2.77
1994	4.44	2.7
1993	4.49	2.5
1992	4.57	3.5
1991	4.64	4
1990	4.67	4.5
1989	4.69	4.42
1988	4.73	4.65
1987	4.81	4.83
1986	4.87	5.03
1985	4.91	5.26
1984	4.91	5.45
1983	4.91	5.63
1982	4.95	5.8
1981	4.96	5.98
1980	4.96	6.21
1979	4.97	6.42
1978	4.97	6.62
1977	4.96	6.79
1976	4.96	6.93
1975	5.02	7.07
1974	5.09	7.17
1973	5.2	7.24
1972	5.37	7.28
1971	5.55	7.3
1970	5.71	7.31
1969	5.85	7.34
1968	5.98	7.37
1967	6.11	7.39
1966	6.23	7.41
1965	6.26	7.38
1964	6.29	7.33
1963	6.35	7.24
1962	6.42	7.1
1961	6.48	6.96
1960	6.44	6.82

According to the latest available data on birth rates, the fertility rate in Kiribati was 3.15 children per woman in 2023, compared to 2.7 in Mongolia in 2023. The replacement level is considered to be 2.1 children per woman.

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

Natural population change by year

Chart Table

Kiribati

Mongolia

1x

Year	Natural population change
	Kiribati	Mongolia
2023	2,487	46,995
2022	2,522	47,730
2021	2,408	52,109
2020	2,497	60,888
2019	2,560	61,433
2018	2,561	60,635
2017	2,549	57,940
2016	2,546	62,086
2015	2,555	64,473
2014	2,577	66,078
2013	2,629	62,618
2012	2,678	55,942
2011	2,709	50,711
2010	2,644	44,914
2009	2,573	48,876
2008	2,493	45,843
2007	2,393	39,636
2006	2,285	33,609
2005	2,188	29,290
2004	2,118	28,418
2003	2,045	28,827
2002	2,074	30,439
2001	2,121	32,052
2000	2,153	32,753
1999	2,186	32,283
1998	2,210	31,757
1997	2,220	32,403
1996	2,217	33,741
1995	2,183	34,473
1994	2,168	34,711
1993	2,161	36,924
1992	2,173	42,437
1991	2,176	47,884
1990	2,127	49,443
1989	2,073	51,420
1988	2,022	51,588
1987	1,982	51,140
1986	1,933	50,329
1985	1,881	49,944
1984	1,813	48,562
1983	1,748	46,919
1982	1,697	45,179
1981	1,635	43,588
1980	1,571	42,343
1979	1,509	41,568
1978	1,480	40,276
1977	1,426	38,995
1976	1,425	37,670
1975	1,423	36,490
1974	1,430	35,297
1973	1,409	33,993
1972	1,406	32,727
1971	1,406	31,536
1970	1,388	30,558
1969	1,367	29,781
1968	1,393	29,017
1967	1,417	28,178
1966	1,437	27,338
1965	1,376	26,364
1964	1,318	25,317
1963	1,273	24,142
1962	1,233	22,960
1961	1,199	21,873
1960	1,141	20,726

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 +1.88% in Kiribati and +1.35% in Mongolia.

For the past 10 years, the annual natural population change has been +2.05% in Kiribati and +1.81% in Mongolia.

Birth rate in Kiribati vs Mongolia by year

Chart Table

Kiribati

Mongolia

Annual births per 1,000 people

1x

Year	Annual births per 1,000 people
	Kiribati	Mongolia
2023	25.8	19
2022	26.4	19.5
2021	26.9	21.6
2020	27.4	23.4
2019	27.8	24.4
2018	28.1	24.5
2017	28.3	23.9
2016	28.5	25.9
2015	28.9	27.1
2014	29.3	28
2013	30	27.5
2012	30.8	26
2011	31.4	25.1
2010	31.2	23.1
2009	31.1	24.8
2008	30.8	23.9
2007	30.3	21.9
2006	29.7	20
2005	29.2	18.6
2004	28.9	18.4
2003	28.6	18.6
2002	29.4	19.4
2001	30.5	20.3
2000	31.5	20.8
1999	32.5	21.1
1998	33.4	21.4
1997	34.1	22.2
1996	34.8	23.3
1995	35	24
1994	35.4	24.5
1993	35.9	25.8
1992	36.8	28.8
1991	37.6	31.9
1990	37.7	34.1
1989	37.9	35.3
1988	38.2	36.4
1987	38.6	37.2
1986	38.8	37.7
1985	38.9	38.5
1984	38.6	38.7
1983	38.1	38.6
1982	37.9	38.5
1981	37.4	38.4
1980	36.8	38.4
1979	36.2	38.7
1978	36.2	38.9
1977	35.7	39
1976	35.4	39.1
1975	35.4	39.3
1974	35.7	39.5
1973	35.7	39.6
1972	36.5	39.8
1971	37.4	40
1970	38.1	40.4
1969	38.7	40.9
1968	40.1	41.6
1967	41.2	42.3
1966	42.2	43.1
1965	42	43.6
1964	42.2	44
1963	42.6	44.2
1962	43.1	44.1
1961	43.6	44.2
1960	43.5	44.1

The latest reported birth rate per 1,000 people in 2023 was 25.8 in Kiribati and 19 in Mongolia, compared with 43.5 and 44.1, respectively, in 1960.

Children 0-14 years as share of population

Chart Table

Kiribati

Factual

UN forecast

Mongolia

Factual

UN forecast

1x

Year	Young
	Kiribati	Mongolia
2100	19.5%	16.3%
2099	19.6%	16.4%
2098	19.7%	16.4%
2097	19.8%	16.5%
2096	20%	16.6%
2095	20.1%	16.7%
2094	20.2%	16.8%
2093	20.3%	16.9%
2092	20.5%	17%
2091	20.6%	17.2%
2090	20.7%	17.3%
2089	20.9%	17.4%
2088	21%	17.6%
2087	21.2%	17.7%
2086	21.3%	17.9%
2085	21.4%	18%
2084	21.6%	18.1%
2083	21.7%	18.2%
2082	21.8%	18.3%
2081	22%	18.4%
2080	22.1%	18.5%
2079	22.2%	18.6%
2078	22.3%	18.6%
2077	22.5%	18.7%
2076	22.6%	18.7%
2075	22.7%	18.7%
2074	22.9%	18.7%
2073	23%	18.8%
2072	23.1%	18.8%
2071	23.3%	18.9%
2070	23.4%	18.9%
2069	23.6%	19%
2068	23.8%	19.1%
2067	23.9%	19.3%
2066	24.1%	19.4%
2065	24.3%	19.6%
2064	24.5%	19.8%
2063	24.7%	20.1%
2062	25%	20.4%
2061	25.2%	20.7%
2060	25.4%	21%
2059	25.6%	21.3%
2058	25.8%	21.6%
2057	26.1%	21.9%
2056	26.3%	22.2%
2055	26.5%	22.5%
2054	26.7%	22.7%
2053	26.9%	23%
2052	27.1%	23.1%
2051	27.3%	23.3%
2050	27.5%	23.3%
2049	27.7%	23.4%
2048	27.9%	23.4%
2047	28%	23.3%
2046	28.2%	23.3%
2045	28.4%	23.2%
2044	28.5%	23.1%
2043	28.7%	23%
2042	28.9%	22.9%
2041	29.1%	22.8%
2040	29.3%	22.8%
2039	29.5%	22.9%
2038	29.8%	23%
2037	30.1%	23.3%
2036	30.4%	23.6%
2035	30.8%	24%
2034	31.1%	24.6%
2033	31.5%	25.2%
2032	31.8%	25.9%
2031	32.2%	26.8%
2030	32.6%	27.8%
2029	32.9%	28.8%
2028	33.3%	29.7%
2027	33.7%	30.5%
2026	34.2%	31.2%
2025	34.6%	31.9%
2024	34.7%	32.2%
2023	34.9%	32.6%
2022	35.1%	32.9%
2021	35.2%	32.9%
2020	35.2%	32.8%
2019	35.1%	32.3%
2018	35.1%	31.6%
2017	35%	30.9%
2016	35%	30.2%
2015	35.2%	29.5%
2014	35.4%	28.9%
2013	35.7%	28.5%
2012	36.1%	28.1%
2011	36.4%	28%
2010	36.6%	27.9%
2009	36.8%	27.9%
2008	37%	28.1%
2007	37.3%	28.5%
2006	37.6%	29.1%
2005	38%	29.9%
2004	38.4%	30.8%
2003	38.9%	31.8%
2002	39.3%	32.9%
2001	39.8%	34.1%
2000	40.1%	35.2%
1999	40.5%	36.2%
1998	40.8%	37%
1997	41%	37.8%
1996	41.1%	38.4%
1995	41.2%	39%
1994	41.2%	39.5%
1993	41%	40%
1992	40.8%	40.5%
1991	40.5%	41%
1990	40.2%	41.4%
1989	39.9%	41.7%
1988	39.7%	41.8%
1987	39.4%	42%
1986	39.2%	42.1%
1985	39.2%	42.3%
1984	39.2%	42.5%
1983	39.5%	42.7%
1982	39.9%	43%
1981	40.5%	43.3%
1980	41.1%	43.7%
1979	41.8%	44.1%
1978	42.3%	44.5%
1977	42.8%	44.8%
1976	43.2%	45.2%
1975	43.7%	45.4%
1974	44.2%	45.6%
1973	44.6%	45.8%
1972	44.8%	45.8%
1971	44.8%	45.8%
1970	44.9%	45.6%
1969	45%	45.4%
1968	44.9%	44.9%
1967	44.5%	44.2%
1966	44.1%	43.3%
1965	43.9%	42.4%
1964	44%	41.4%
1963	44%	40.4%
1962	43.8%	39.6%
1961	43.5%	38.8%
1960	43.2%	38.1%

Children aged 0-14 make up 34.7% of the population in Kiribati and 32.2% in Mongolia in 2024, compared to 40.2% and 41.4% respectively in 1990.

Demographics of Kiribati and Mongolia compared.

Maternal mortality chart: Kiribati vs Mongolia

Chart Table

Kiribati

Mongolia

1x

Year	Maternal mortality per 100K births
	Kiribati	Mongolia
2023	80	41
2022	86	41
2021	122	63
2020	89	47
2019	89	45
2018	87	45
2017	90	45
2016	88	48
2015	90	52
2014	91	56
2013	93	59
2012	98	63
2011	98	67
2010	102	71
2009	99	75
2008	100	77
2007	101	81
2006	102	90
2005	104	99
2004	106	108
2003	105	114
2002	109	120
2001	113	130
2000	119	144
1999	121	162
1998	126	174
1997	132	180
1996	141	178
1995	148	176
1994	150	178
1993	162	181
1992	175	199
1991	188	227
1990	199	276
1989	212	311
1988	220	335
1987	231	341
1986	232	346
1985	246	352

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 80 deaths per 100,000 live births in Kiribati, compared to 41 deaths in Mongolia.

Under-five mortality rates

Chart Table

Kiribati

Mongolia

Probability that a newborn baby will die before reaching age five

1x

Year	Under 5 mortality rate
	Kiribati	Mongolia
2023	5.51%	1.36%
2022	5.65%	1.39%
2021	5.76%	1.43%
2020	5.86%	1.48%
2019	5.93%	1.56%
2018	5.98%	1.64%
2017	5.99%	1.74%
2016	5.95%	1.84%
2015	5.89%	1.94%
2014	5.84%	2.04%
2013	5.8%	2.15%
2012	5.78%	2.28%
2011	5.79%	2.44%
2010	5.82%	2.63%
2009	5.87%	2.85%
2008	5.93%	3.11%
2007	5.99%	3.39%
2006	6.03%	3.71%
2005	6.07%	4.07%
2004	6.13%	4.45%
2003	6.2%	4.87%
2002	6.31%	5.32%
2001	6.46%	5.8%
2000	6.64%	6.29%
1999	6.83%	6.78%
1998	7.02%	7.27%
1997	7.22%	7.74%
1996	7.42%	8.19%
1995	7.64%	8.6%
1994	7.87%	9%
1993	8.13%	9.39%
1992	8.44%	9.78%
1991	8.77%	10.2%
1990	9.13%	10.7%
1989	9.5%	11.1%
1988	9.87%	11.7%
1987	10.2%	12.2%
1986	10.6%	12.8%
1985	10.9%	13.4%
1984	11.1%	13.9%
1983	11.4%	14.4%
1982	11.6%	15%
1981	11.7%	15.5%
1980	11.9%	16.1%
1979	12%	16.7%
1978	12.2%	17.3%
1977	12.3%	-
1976	12.4%	-
1975	12.5%	-
1974	12.7%	-
1973	13%	-
1972	13.3%	-
1971	13.7%	-
1970	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 5.51% in Kiribati and 1.36% in Mongolia. Above is a chart with historical data on under-five mortality rates.