Fertility & birth rates in Japan and Thailand

Fertility rate in Japan vs Thailand by year

Chart Table

Japan

Thailand

1x

Year	Fertility rate
	Japan	Thailand
2023	1.2	1.21
2022	1.26	1.22
2021	1.3	1.23
2020	1.33	1.26
2019	1.36	1.29
2018	1.42	1.32
2017	1.43	1.36
2016	1.44	1.4
2015	1.45	1.45
2014	1.42	1.48
2013	1.43	1.53
2012	1.41	1.56
2011	1.39	1.57
2010	1.39	1.56
2009	1.37	1.57
2008	1.37	1.59
2007	1.34	1.62
2006	1.32	1.63
2005	1.26	1.64
2004	1.29	1.67
2003	1.29	1.67
2002	1.32	1.69
2001	1.33	1.71
2000	1.36	1.73
1999	1.34	1.77
1998	1.38	1.82
1997	1.39	1.85
1996	1.43	1.87
1995	1.42	1.89
1994	1.5	1.93
1993	1.46	1.97
1992	1.5	2.01
1991	1.53	2.04
1990	1.54	2.07
1989	1.57	2.14
1988	1.66	2.17
1987	1.69	2.26
1986	1.72	2.36
1985	1.76	2.45
1984	1.81	2.58
1983	1.8	2.76
1982	1.77	2.94
1981	1.74	3.13
1980	1.75	3.29
1979	1.77	3.45
1978	1.79	3.62
1977	1.8	3.87
1976	1.85	4.12
1975	1.91	4.36
1974	2.05	4.6
1973	2.14	4.85
1972	2.14	5.08
1971	2.16	5.25
1970	2.13	5.45
1969	2.13	5.7
1968	2.13	5.93
1967	2.23	6.08
1966	1.58	6.18
1965	2.14	6.26
1964	2.05	6.31
1963	2	6.34
1962	1.98	6.33
1961	1.96	6.32
1960	2	6.33

According to the latest available data on birth rates, the fertility rate in Japan was 1.2 children per woman in 2023, compared to 1.21 in Thailand in 2023. The replacement level is considered to be 2.1 children per woman.

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

Natural population change by year

Chart Table

Japan

Thailand

1x

Year	Natural population change
	Japan	Thailand
2023	-871,617	-46,105
2022	-825,825	-61,046
2021	-640,976	57,382
2020	-542,923	84,107
2019	-531,858	116,867
2018	-456,520	159,383
2017	-406,310	194,695
2016	-343,106	226,255
2015	-292,424	266,362
2014	-267,279	294,628
2013	-242,146	325,059
2012	-229,733	351,485
2011	-204,533	365,670
2010	-128,070	370,466
2009	-76,828	382,636
2008	-51,225	401,730
2007	-25,600	425,362
2006	12,785	441,211
2005	-25,554	456,378
2004	76,656	466,542
2003	114,946	488,003
2002	178,423	504,299
2001	203,438	524,230
2000	228,317	543,884
1999	202,610	578,073
1998	265,440	617,318
1997	277,325	644,834
1996	314,392	661,397
1995	276,039	682,703
1994	363,017	712,589
1993	312,073	737,696
1992	360,833	754,999
1991	396,685	760,508
1990	407,478	760,808
1989	467,662	774,563
1988	527,085	765,252
1987	598,138	774,498
1986	631,706	783,430
1985	676,687	776,935
1984	756,523	779,856
1983	775,495	794,239
1982	805,664	817,951
1981	811,861	839,297
1980	864,372	845,575
1979	950,298	843,434
1978	1,011,234	847,799
1977	1,070,397	871,232
1976	1,127,750	894,072
1975	1,204,989	911,980
1974	1,332,960	923,151
1973	1,391,449	933,540
1972	1,372,006	940,420
1971	1,331,782	936,215
1970	1,230,496	937,116
1969	1,195,962	948,314
1968	1,191,930	953,806
1967	1,258,475	944,980
1966	682,072	929,469
1965	1,126,448	909,000
1964	1,046,553	885,137
1963	987,770	860,728
1962	901,864	828,741
1961	893,522	801,140
1960	894,874	774,190

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 -0.7% in Japan and -0.06% in Thailand.

For the past 10 years, the annual natural population change has been -0.41% in Japan and +0.18% in Thailand.

Birth rate in Japan vs Thailand by year

Chart Table

Japan

Thailand

Annual births per 1,000 people

1x

Year	Annual births per 1,000 people
	Japan	Thailand
2023	6	8.24
2022	6.3	8.38
2021	6.6	8.54
2020	6.8	8.79
2019	7	9.06
2018	7.4	9.4
2017	7.6	9.77
2016	7.8	10.1
2015	8	10.6
2014	8	11
2013	8.2	11.4
2012	8.2	11.8
2011	8.3	11.9
2010	8.5	12
2009	8.5	12.2
2008	8.7	12.5
2007	8.6	12.9
2006	8.7	13.2
2005	8.4	13.5
2004	8.8	13.8
2003	8.9	14.1
2002	9.2	14.3
2001	9.3	14.7
2000	9.5	15
1999	9.4	15.6
1998	9.6	16.3
1997	9.5	16.8
1996	9.7	17.3
1995	9.6	17.7
1994	10	18.2
1993	9.6	18.7
1992	9.8	19.2
1991	9.9	19.5
1990	10	19.6
1989	10.2	20.1
1988	10.8	20.2
1987	11.1	20.7
1986	11.4	21.3
1985	11.9	21.7
1984	12.5	22.3
1983	12.7	23.3
1982	12.8	24.5
1981	13	25.5
1980	13.6	26.3
1979	14.2	26.8
1978	14.9	27.5
1977	15.5	28.6
1976	16.3	29.8
1975	17.1	31.1
1974	18.6	32.3
1973	19.4	33.5
1972	19.3	34.7
1971	19.2	35.6
1970	18.8	36.7
1969	18.5	38.3
1968	18.6	39.7
1967	19.4	40.8
1966	13.7	41.6
1965	18.6	42.2
1964	17.7	42.8
1963	17.3	43.2
1962	17	43.4
1961	16.9	43.6
1960	17.2	43.8

The latest reported birth rate per 1,000 people in 2023 was 6 in Japan and 8.24 in Thailand, compared with 17.2 and 43.8, respectively, in 1960.

Children 0-14 years as share of population

Chart Table

Japan

Factual

UN forecast

Thailand

Factual

UN forecast

1x

Year	Young
	Japan	Thailand
2100	11.5%	11.4%
2099	11.5%	11.4%
2098	11.5%	11.4%
2097	11.5%	11.4%
2096	11.6%	11.4%
2095	11.6%	11.3%
2094	11.6%	11.3%
2093	11.7%	11.3%
2092	11.7%	11.3%
2091	11.8%	11.3%
2090	11.8%	11.3%
2089	11.8%	11.3%
2088	11.8%	11.3%
2087	11.9%	11.3%
2086	11.9%	11.3%
2085	11.8%	11.3%
2084	11.8%	11.3%
2083	11.8%	11.3%
2082	11.8%	11.3%
2081	11.7%	11.3%
2080	11.6%	11.2%
2079	11.6%	11.2%
2078	11.5%	11.2%
2077	11.4%	11.2%
2076	11.3%	11.1%
2075	11.2%	11.1%
2074	11.1%	11.1%
2073	11.1%	11%
2072	11%	11%
2071	10.9%	11%
2070	10.9%	11%
2069	10.8%	10.9%
2068	10.8%	10.9%
2067	10.8%	10.9%
2066	10.8%	10.9%
2065	10.8%	10.9%
2064	10.8%	10.9%
2063	10.8%	11%
2062	10.9%	11%
2061	10.9%	11%
2060	11%	11.1%
2059	11%	11.1%
2058	11.1%	11.1%
2057	11.1%	11.2%
2056	11.2%	11.2%
2055	11.2%	11.3%
2054	11.3%	11.3%
2053	11.3%	11.4%
2052	11.3%	11.4%
2051	11.3%	11.5%
2050	11.2%	11.5%
2049	11.2%	11.6%
2048	11.1%	11.6%
2047	11.1%	11.6%
2046	11%	11.7%
2045	10.9%	11.7%
2044	10.8%	11.7%
2043	10.7%	11.7%
2042	10.6%	11.8%
2041	10.5%	11.8%
2040	10.4%	11.8%
2039	10.3%	11.9%
2038	10.2%	11.9%
2037	10.1%	12%
2036	10.1%	12%
2035	10.1%	12.1%
2034	10.1%	12.2%
2033	10.1%	12.4%
2032	10.2%	12.6%
2031	10.3%	12.8%
2030	10.5%	13%
2029	10.6%	13.3%
2028	10.8%	13.6%
2027	11%	13.9%
2026	11.1%	14.2%
2025	11.3%	14.6%
2024	11.4%	14.7%
2023	11.6%	15.1%
2022	11.9%	15.4%
2021	12%	15.8%
2020	12.2%	16.2%
2019	12.4%	16.6%
2018	12.5%	16.9%
2017	12.6%	17.3%
2016	12.7%	17.7%
2015	12.8%	18.1%
2014	13%	18.5%
2013	13.1%	18.8%
2012	13.2%	19.2%
2011	13.3%	19.7%
2010	13.4%	20.1%
2009	13.5%	20.6%
2008	13.5%	20.9%
2007	13.6%	21.3%
2006	13.7%	21.7%
2005	13.8%	22.2%
2004	13.8%	22.6%
2003	13.9%	23%
2002	14.1%	23.4%
2001	14.2%	23.9%
2000	14.4%	24.4%
1999	14.6%	24.9%
1998	14.8%	25.4%
1997	15.1%	25.9%
1996	15.3%	26.4%
1995	15.6%	26.9%
1994	16%	27.4%
1993	16.4%	28%
1992	16.9%	28.5%
1991	17.4%	29.2%
1990	18%	30%
1989	18.8%	30.7%
1988	19.5%	31.5%
1987	20.3%	32.4%
1986	21%	33.2%
1985	21.7%	34.1%
1984	22.2%	35.1%
1983	22.6%	36%
1982	23.1%	37%
1981	23.3%	37.8%
1980	23.4%	38.7%
1979	23.7%	39.5%
1978	23.8%	40.3%
1977	23.9%	41.1%
1976	23.9%	41.8%
1975	23.8%	42.4%
1974	23.8%	43%
1973	23.6%	43.5%
1972	23.4%	44%
1971	23.3%	44.4%
1970	23.3%	44.8%
1969	23.4%	45%
1968	23.5%	45.2%
1967	23.8%	45.3%
1966	24.4%	45.4%
1965	25.1%	45.4%
1964	25.8%	45.3%
1963	26.8%	45.1%
1962	28%	44.8%
1961	29.1%	44.6%
1960	29.8%	44.3%

Children aged 0-14 make up 11.4% of the population in Japan and 14.7% in Thailand in 2024, compared to 18% and 30% respectively in 1990.

Demographics of Japan and Thailand compared.

Maternal mortality chart: Japan vs Thailand

Chart Table

Japan

Thailand

1x

Year	Maternal mortality per 100K births
	Japan	Thailand
2023	3	34
2022	5	112
2021	4	38
2020	4	36
2019	5	34
2018	5	34
2017	5	34
2016	5	34
2015	5	34
2014	5	34
2013	5	35
2012	6	36
2011	6	37
2010	6	37
2009	6	37
2008	6	37
2007	6	38
2006	7	38
2005	7	40
2004	7	44
2003	8	42
2002	8	44
2001	8	47
2000	9	49
1999	9	48
1998	10	47
1997	10	48
1996	11	49
1995	11	52
1994	11	54
1993	12	57
1992	13	58
1991	13	59
1990	14	60
1989	15	64
1988	16	67
1987	17	72
1986	18	78
1985	19	88

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 Japan, compared to 34 deaths in Thailand.

Under-five mortality rates

Chart Table

Japan

Thailand

Probability that a newborn baby will die before reaching age five

1x

Year	Under 5 mortality rate
	Japan	Thailand
2023	0.24%	0.92%
2022	0.24%	0.95%
2021	0.24%	0.98%
2020	0.24%	1.01%
2019	0.25%	1.04%
2018	0.25%	1.08%
2017	0.26%	1.11%
2016	0.27%	1.15%
2015	0.28%	1.19%
2014	0.29%	1.23%
2013	0.3%	1.27%
2012	0.31%	1.32%
2011	0.33%	1.37%
2010	0.33%	1.42%
2009	0.34%	1.47%
2008	0.34%	1.53%
2007	0.35%	1.59%
2006	0.36%	1.66%
2005	0.37%	1.73%
2004	0.39%	1.81%
2003	0.4%	1.89%
2002	0.41%	1.98%
2001	0.43%	2.08%
2000	0.45%	2.18%
1999	0.47%	2.29%
1998	0.5%	2.41%
1997	0.52%	2.53%
1996	0.55%	2.67%
1995	0.57%	2.81%
1994	0.59%	2.96%
1993	0.6%	3.12%
1992	0.61%	3.3%
1991	0.62%	3.49%
1990	0.63%	3.69%
1989	0.64%	3.91%
1988	0.66%	4.12%
1987	0.68%	4.34%
1986	0.71%	4.57%
1985	0.75%	4.8%
1984	0.79%	5.03%
1983	0.83%	5.28%
1982	0.88%	5.53%
1981	0.93%	5.79%
1980	0.99%	6.07%
1979	1.05%	6.36%
1978	1.11%	6.67%
1977	1.18%	7%
1976	1.25%	7.35%
1975	1.33%	7.73%
1974	1.41%	8.14%
1973	1.49%	8.56%
1972	1.57%	9.01%
1971	1.65%	9.47%
1970	1.75%	9.95%
1969	1.85%	10.4%
1968	1.96%	10.9%
1967	2.1%	11.4%
1966	2.26%	11.8%
1965	2.46%	12.3%
1964	2.7%	12.8%
1963	2.98%	13.2%
1962	3.29%	13.7%
1961	3.62%	14.2%
1960	3.97%	14.7%

The chance that a newborn baby will die before reaching age five is 0.24% in Japan and 0.92% in Thailand. Above is a chart with historical data on under-five mortality rates.