Fertility & birth rates in Iceland and Japan

Fertility rate in Iceland vs Japan by year

Chart Table

Iceland

Japan

1x

Year	Fertility rate
	Iceland	Japan
2023	1.59	1.2
2022	1.59	1.26
2021	1.82	1.3
2020	1.72	1.33
2019	1.74	1.36
2018	1.71	1.42
2017	1.71	1.43
2016	1.74	1.44
2015	1.8	1.45
2014	1.93	1.42
2013	1.93	1.43
2012	2.04	1.41
2011	2.02	1.39
2010	2.2	1.39
2009	2.23	1.37
2008	2.15	1.37
2007	2.09	1.34
2006	2.08	1.32
2005	2.05	1.26
2004	2.04	1.29
2003	1.99	1.29
2002	1.93	1.32
2001	1.95	1.33
2000	2.08	1.36
1999	1.99	1.34
1998	2.05	1.38
1997	2.04	1.39
1996	2.12	1.43
1995	2.08	1.42
1994	2.14	1.5
1993	2.22	1.46
1992	2.21	1.5
1991	2.18	1.53
1990	2.3	1.54
1989	2.19	1.57
1988	2.26	1.66
1987	2.06	1.69
1986	1.92	1.72
1985	1.93	1.76
1984	2.08	1.81
1983	2.24	1.8
1982	2.27	1.77
1981	2.33	1.74
1980	2.48	1.75
1979	2.49	1.77
1978	2.35	1.79
1977	2.31	1.8
1976	2.52	1.85
1975	2.65	1.91
1974	2.66	2.05
1973	2.94	2.14
1972	3.09	2.14
1971	2.92	2.16
1970	2.81	2.13
1969	2.99	2.13
1968	3.06	2.13
1967	3.28	2.23
1966	3.59	1.58
1965	3.73	2.14
1964	3.88	2.05
1963	3.99	2
1962	3.98	1.98
1961	3.88	1.96
1960	4.29	2

According to the latest available data on birth rates, the fertility rate in Iceland was 1.59 children per woman in 2023, compared to 1.2 in Japan in 2023. The replacement level is considered to be 2.1 children per woman.

Check Iceland vs Japan population clock for a dynamic visualization of the changing population.

Natural population change by year

Chart Table

Iceland

Japan

1x

Year	Natural population change
	Iceland	Japan
2023	1,697	-871,617
2022	1,719	-825,825
2021	2,534	-640,976
2020	2,199	-542,923
2019	2,163	-531,858
2018	1,975	-456,520
2017	1,854	-406,310
2016	1,711	-343,106
2015	1,952	-292,424
2014	2,324	-267,279
2013	2,169	-242,146
2012	2,566	-229,733
2011	2,521	-204,533
2010	2,862	-128,070
2009	3,026	-76,828
2008	2,825	-51,225
2007	2,617	-25,600
2006	2,491	12,785
2005	2,433	-25,554
2004	2,425	76,656
2003	2,317	114,946
2002	2,243	178,423
2001	2,365	203,438
2000	2,475	228,317
1999	2,192	202,610
1998	2,357	265,440
1997	2,305	277,325
1996	2,447	314,392
1995	2,354	276,039
1994	2,713	363,017
1993	2,875	312,073
1992	2,898	360,833
1991	2,733	396,685
1990	3,058	407,478
1989	2,832	467,662
1988	2,847	527,085
1987	2,360	598,138
1986	2,384	631,706
1985	2,221	676,687
1984	2,539	756,523
1983	2,702	775,495
1982	2,736	805,664
1981	2,677	811,861
1980	2,966	864,372
1979	2,980	950,298
1978	2,727	1,011,234
1977	2,551	1,070,397
1976	2,951	1,127,750
1975	2,965	1,204,989
1974	2,776	1,332,960
1973	3,121	1,391,449
1972	3,241	1,372,006
1971	2,782	1,331,782
1970	2,576	1,230,496
1969	2,766	1,195,962
1968	2,841	1,191,930
1967	3,021	1,258,475
1966	3,305	682,072
1965	3,442	1,126,448
1964	3,459	1,046,553
1963	3,490	987,770
1962	3,465	901,864
1961	3,312	893,522
1960	3,758	894,874

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 +0.44% in Iceland and -0.7% in Japan.

For the past 10 years, the annual natural population change has been +0.57% in Iceland and -0.41% in Japan.

Birth rate in Iceland vs Japan by year

Chart Table

Iceland

Japan

Annual births per 1,000 people

1x

Year	Annual births per 1,000 people
	Iceland	Japan
2023	11	6
2022	11.5	6.3
2021	13.1	6.6
2020	12.3	6.8
2019	12.3	7
2018	12	7.4
2017	11.9	7.6
2016	12	7.8
2015	12.5	8
2014	13.4	8
2013	13.4	8.2
2012	14.1	8.2
2011	14.1	8.3
2010	15.4	8.5
2009	15.8	8.5
2008	15.2	8.7
2007	14.6	8.6
2006	14.5	8.7
2005	14.4	8.4
2004	14.5	8.8
2003	14.3	8.9
2002	14.1	9.2
2001	14.4	9.3
2000	15.3	9.5
1999	14.8	9.4
1998	15.2	9.6
1997	15.3	9.5
1996	16.1	9.7
1995	16	9.6
1994	16.7	10
1993	17.5	9.6
1992	17.7	9.8
1991	17.6	9.9
1990	18.7	10
1989	18	10.2
1988	18.7	10.8
1987	16.6	11.1
1986	16.4	11.4
1985	16	11.9
1984	17.2	12.5
1983	18.4	12.7
1982	18.5	12.8
1981	18.8	13
1980	19.8	13.6
1979	19.8	14.2
1978	18.6	14.9
1977	18	15.5
1976	19.5	16.3
1975	20.1	17.1
1974	19.9	18.6
1973	21.7	19.4
1972	22.4	19.3
1971	20.8	19.2
1970	19.7	18.8
1969	20.7	18.5
1968	21	18.6
1967	22.2	19.4
1966	24	13.7
1965	24.6	18.6
1964	25.3	17.7
1963	26	17.3
1962	25.8	17
1961	25.5	16.9
1960	28	17.2

The latest reported birth rate per 1,000 people in 2023 was 11 in Iceland and 6 in Japan, compared with 28 and 17.2, respectively, in 1960.

Children 0-14 years as share of population

Chart Table

Iceland

Factual

UN forecast

Japan

Factual

UN forecast

1x

Year	Young
	Iceland	Japan
2100	11.8%	11.5%
2099	11.8%	11.5%
2098	11.8%	11.5%
2097	11.8%	11.5%
2096	11.9%	11.6%
2095	11.9%	11.6%
2094	11.9%	11.6%
2093	11.9%	11.7%
2092	11.9%	11.7%
2091	11.9%	11.8%
2090	11.9%	11.8%
2089	11.9%	11.8%
2088	11.9%	11.8%
2087	11.9%	11.9%
2086	11.9%	11.9%
2085	11.9%	11.8%
2084	11.9%	11.8%
2083	11.9%	11.8%
2082	11.9%	11.8%
2081	11.9%	11.7%
2080	11.9%	11.6%
2079	12%	11.6%
2078	12%	11.5%
2077	12%	11.4%
2076	12%	11.3%
2075	12.1%	11.2%
2074	12.1%	11.1%
2073	12.1%	11.1%
2072	12.2%	11%
2071	12.2%	10.9%
2070	12.3%	10.9%
2069	12.4%	10.8%
2068	12.4%	10.8%
2067	12.5%	10.8%
2066	12.6%	10.8%
2065	12.6%	10.8%
2064	12.7%	10.8%
2063	12.8%	10.8%
2062	12.8%	10.9%
2061	12.9%	10.9%
2060	13%	11%
2059	13%	11%
2058	13.1%	11.1%
2057	13.2%	11.1%
2056	13.2%	11.2%
2055	13.3%	11.2%
2054	13.4%	11.3%
2053	13.4%	11.3%
2052	13.5%	11.3%
2051	13.6%	11.3%
2050	13.7%	11.2%
2049	13.8%	11.2%
2048	13.8%	11.1%
2047	14%	11.1%
2046	14.1%	11%
2045	14.2%	10.9%
2044	14.3%	10.8%
2043	14.4%	10.7%
2042	14.6%	10.6%
2041	14.8%	10.5%
2040	14.9%	10.4%
2039	15.1%	10.3%
2038	15.3%	10.2%
2037	15.5%	10.1%
2036	15.8%	10.1%
2035	16%	10.1%
2034	16.2%	10.1%
2033	16.4%	10.1%
2032	16.5%	10.2%
2031	16.6%	10.3%
2030	16.7%	10.5%
2029	16.9%	10.6%
2028	17%	10.8%
2027	17.2%	11%
2026	17.4%	11.1%
2025	17.6%	11.3%
2024	17.8%	11.4%
2023	18.1%	11.6%
2022	18.4%	11.9%
2021	18.6%	12%
2020	18.7%	12.2%
2019	18.9%	12.4%
2018	19.2%	12.5%
2017	19.6%	12.6%
2016	19.9%	12.7%
2015	20.2%	12.8%
2014	20.4%	13%
2013	20.6%	13.1%
2012	20.7%	13.2%
2011	20.8%	13.3%
2010	20.9%	13.4%
2009	20.9%	13.5%
2008	20.9%	13.5%
2007	21.1%	13.6%
2006	21.5%	13.7%
2005	22.1%	13.8%
2004	22.5%	13.8%
2003	22.8%	13.9%
2002	23%	14.1%
2001	23.2%	14.2%
2000	23.3%	14.4%
1999	23.4%	14.6%
1998	23.6%	14.8%
1997	23.9%	15.1%
1996	24.1%	15.3%
1995	24.4%	15.6%
1994	24.7%	16%
1993	24.8%	16.4%
1992	24.8%	16.9%
1991	24.8%	17.4%
1990	25%	18%
1989	25%	18.8%
1988	25.2%	19.5%
1987	25.6%	20.3%
1986	25.9%	21%
1985	26.2%	21.7%
1984	26.5%	22.2%
1983	26.7%	22.6%
1982	26.9%	23.1%
1981	27.2%	23.3%
1980	27.5%	23.4%
1979	27.9%	23.7%
1978	28.4%	23.8%
1977	29%	23.9%
1976	29.5%	23.9%
1975	30.1%	23.8%
1974	30.7%	23.8%
1973	31.2%	23.6%
1972	31.6%	23.4%
1971	32.1%	23.3%
1970	32.6%	23.3%
1969	33.2%	23.4%
1968	33.6%	23.5%
1967	34%	23.8%
1966	34.3%	24.4%
1965	34.5%	25.1%
1964	34.7%	25.8%
1963	34.9%	26.8%
1962	34.9%	28%
1961	35%	29.1%
1960	34.9%	29.8%

Children aged 0-14 make up 17.8% of the population in Iceland and 11.4% in Japan in 2024, compared to 25% and 18% respectively in 1990.

Demographics of Iceland and Japan compared.

Maternal mortality chart: Iceland vs Japan

Chart Table

Iceland

Japan

1x

Year	Maternal mortality per 100K births
	Iceland	Japan
2023	3	3
2022	5	5
2021	5	4
2020	12	4
2019	4	5
2018	4	5
2017	3	5
2016	3	5
2015	4	5
2014	4	5
2013	4	5
2012	4	6
2011	4	6
2010	5	6
2009	5	6
2008	4	6
2007	5	6
2006	5	7
2005	5	7
2004	6	7
2003	6	8
2002	7	8
2001	6	8
2000	7	9
1999	7	9
1998	8	10
1997	8	10
1996	7	11
1995	13	11
1994	9	11
1993	10	12
1992	12	13
1991	11	13
1990	13	14
1989	14	15
1988	11	16
1987	13	17
1986	15	18
1985	11	19

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 3 deaths per 100,000 live births in Iceland, compared to 3 deaths in Japan.

Under-five mortality rates

Chart Table

Iceland

Japan

Probability that a newborn baby will die before reaching age five

1x

Year	Under 5 mortality rate
	Iceland	Japan
2023	0.26%	0.24%
2022	0.26%	0.24%
2021	0.27%	0.24%
2020	0.27%	0.24%
2019	0.27%	0.25%
2018	0.27%	0.25%
2017	0.26%	0.26%
2016	0.26%	0.27%
2015	0.26%	0.28%
2014	0.26%	0.29%
2013	0.26%	0.3%
2012	0.26%	0.31%
2011	0.27%	0.33%
2010	0.27%	0.33%
2009	0.27%	0.34%
2008	0.28%	0.34%
2007	0.29%	0.35%
2006	0.3%	0.36%
2005	0.31%	0.37%
2004	0.33%	0.39%
2003	0.34%	0.4%
2002	0.36%	0.41%
2001	0.38%	0.43%
2000	0.4%	0.45%
1999	0.42%	0.47%
1998	0.45%	0.5%
1997	0.47%	0.52%
1996	0.49%	0.55%
1995	0.52%	0.57%
1994	0.54%	0.59%
1993	0.56%	0.6%
1992	0.58%	0.61%
1991	0.61%	0.62%
1990	0.63%	0.63%
1989	0.65%	0.64%
1988	0.67%	0.66%
1987	0.7%	0.68%
1986	0.73%	0.71%
1985	0.75%	0.75%
1984	0.79%	0.79%
1983	0.83%	0.83%
1982	0.87%	0.88%
1981	0.92%	0.93%
1980	0.97%	0.99%
1979	1.03%	1.05%
1978	1.09%	1.11%
1977	1.15%	1.18%
1976	1.22%	1.25%
1975	1.29%	1.33%
1974	1.35%	1.41%
1973	1.41%	1.49%
1972	1.48%	1.57%
1971	1.54%	1.65%
1970	1.6%	1.75%
1969	1.66%	1.85%
1968	1.72%	1.96%
1967	1.79%	2.1%
1966	1.85%	2.26%
1965	1.92%	2.46%
1964	1.97%	2.7%
1963	2.02%	2.98%
1962	2.07%	3.29%
1961	2.11%	3.62%
1960	2.14%	3.97%

The chance that a newborn baby will die before reaching age five is 0.26% in Iceland and 0.24% in Japan. Above is a chart with historical data on under-five mortality rates.