Fertility & birth rates in San Marino and Vietnam

Fertility rate in San Marino vs Vietnam chart

According to the latest available data on birth rates, the fertility rate in San Marino was 1.15 children per woman in 2023, compared to 1.91 in Vietnam in 2023. The replacement level is considered to be 2.1 children per woman.

Check San Marino vs Vietnam population clock for a dynamic visualization of the changing population.

The chart below showcases historical changes in the birth rates.

Table

Year	Fertility rate
	San Marino	Vietnam
1960	2.43	6.27
1961	2.68	5.48
1962	2.43	6.26
1963	2.4	6.39
1964	2.37	6.29
1965	2.33	6.16
1966	2.33	5.97
1967	2.31	5.88
1968	2.3	6.03
1969	2.31	6.01
1970	2.32	6.02
1971	2.33	6.07
1972	2.29	6.1
1973	2.23	6.11
1974	2.13	5.78
1975	2.05	5.62
1976	1.95	5.46
1977	1.87	5.29
1978	1.77	5.1
1979	1.63	4.94
1980	1.53	4.8
1981	1.41	4.67
1982	1.3	4.59
1983	1.25	4.52
1984	1.2	4.41
1985	1.17	4.21
1986	1.15	3.96
1987	1.14	3.72
1988	1.14	3.62
1989	1.15	3.64
1990	1.16	3.6
1991	1.17	3.52
1992	1.15	3.35
1993	1.12	3.17
1994	1.14	2.94
1995	1.17	2.7
1996	1.21	2.47
1997	1.24	2.27
1998	1.26	2.1
1999	1.29	2
2000	1.4	2.03
2001	1.52	2.02
2002	1.43	2.01
2003	1.3	2
2004	1.3	1.97
2005	1.2	1.89
2006	1.24	1.87
2007	1.26	1.91
2008	1.52	1.93
2009	1.36	1.92
2010	1.46	1.91
2011	1.46	1.93
2012	1.29	1.97
2013	1.48	1.98
2014	1.26	2.09
2015	1.2	2.1
2016	1.13	2
2017	1.05	1.99
2018	1.08	1.88
2019	1.1	1.94
2020	1.11	1.96
2021	1.13	1.94
2022	1.14	1.93
2023	1.15	1.91
2024	1.16	1.9
2025	1.16	1.88
2026	1.17	1.86
2027	1.18	1.85
2028	1.18	1.84
2029	1.19	1.83
2030	1.2	1.82
2031	1.2	1.81
2032	1.21	1.8
2033	1.21	1.79
2034	1.22	1.79
2035	1.23	1.78
2036	1.23	1.78
2037	1.24	1.78
2038	1.24	1.77
2039	1.25	1.77
2040	1.25	1.77
2041	1.25	1.77
2042	1.26	1.77
2043	1.26	1.76
2044	1.27	1.76
2045	1.27	1.76
2046	1.28	1.76
2047	1.28	1.75
2048	1.29	1.75
2049	1.29	1.75
2050	1.29	1.75

Children 0-14 years as share of population

Table

Year	Share of people 0-14 years old
	San Marino	Vietnam
1960	25%	41.1%
1961	25%	41.8%
1962	25%	42.4%
1963	24.8%	43.1%
1964	24.5%	43.4%
1965	24.3%	43.5%
1966	24.5%	43.6%
1967	24.9%	43.5%
1968	25.3%	43.4%
1969	25.6%	43.2%
1970	25.9%	42.9%
1971	26%	42.7%
1972	25.9%	42.4%
1973	25.7%	42.1%
1974	25.4%	41.8%
1975	25.1%	41.4%
1976	24.7%	41.2%
1977	23.9%	41%
1978	23%	40.6%
1979	22.4%	40.4%
1980	21.7%	40.3%
1981	21%	40.2%
1982	20.3%	40.2%
1983	19.7%	40.2%
1984	19.1%	40.1%
1985	18.6%	40.1%
1986	18%	39.9%
1987	17.5%	39.6%
1988	17%	39.2%
1989	16.5%	38.8%
1990	16.1%	38.5%
1991	15.8%	38.1%
1992	15.4%	37.7%
1993	15.2%	37.2%
1994	15%	36.7%
1995	14.9%	36.1%
1996	14.9%	35.4%
1997	14.9%	34.5%
1998	14.9%	33.5%
1999	14.9%	32.5%
2000	14.9%	31.5%
2001	15%	30.6%
2002	15.1%	29.9%
2003	15.2%	29.2%
2004	15.2%	28.5%
2005	15.3%	27.7%
2006	15.3%	26.9%
2007	15.3%	26.2%
2008	15.4%	25.6%
2009	15.4%	25.1%
2010	15.4%	24.6%
2011	15.3%	24.2%
2012	15.2%	24%
2013	15.1%	23.9%
2014	15.1%	24%
2015	14.9%	24%
2016	14.7%	24.1%
2017	14.4%	24.4%
2018	14%	24.6%
2019	13.7%	24.5%
2020	13.4%	24.4%
2021	13.2%	24.2%
2022	13%	23.9%
2023	12.7%	23.6%
2024	12.3%	23.2%
2025	11.9%	22.9%
2026	11.4%	22.4%
2027	11.1%	21.8%
2028	10.8%	21.1%
2029	10.5%	20.5%
2030	10.3%	19.9%
2031	10.1%	19.5%
2032	10%	19.1%
2033	9.97%	18.8%
2034	9.92%	18.5%
2035	9.9%	18.3%
2036	9.92%	18.1%
2037	9.98%	17.9%
2038	10.1%	17.8%
2039	10.2%	17.7%
2040	10.4%	17.6%
2041	10.6%	17.5%
2042	10.7%	17.5%
2043	10.9%	17.5%
2044	11%	17.4%
2045	11.2%	17.4%
2046	11.3%	17.3%
2047	11.4%	17.3%
2048	11.5%	17.2%
2049	11.6%	17.1%
2050	11.7%	17%

Children aged 0-14 make up 12.3% of the population in San Marino and 23.2% in Vietnam in 2024, compared to 16.1% and 38.5% respectively in 1990.

Demographics of San Marino and Vietnam compared.

Natural population change in San Marino vs Vietnam by year

For the past 10 years, the annual natural population change (excluding migration) has been -0.1% in San Marino and +0.97% in Vietnam. The chart below illustrates the comparison of the absolute yearly changes resulting from births and deaths.

Table

Year	Population change due to births and deaths
	San Marino	Vietnam
1960	139	955,268
1961	174	798,978
1962	155	960,046
1963	158	961,067
1964	163	950,219
1965	169	913,761
1966	173	876,283
1967	171	862,071
1968	171	815,116
1969	173	878,359
1970	173	905,902
1971	174	963,259
1972	173	921,524
1973	167	1,061,707
1974	153	1,000,505
1975	141	1,175,181
1976	126	1,232,608
1977	117	1,259,315
1978	121	1,286,991
1979	104	1,314,563
1980	90	1,321,595
1981	76	1,358,500
1982	61	1,407,959
1983	54	1,453,913
1984	46	1,477,448
1985	44	1,453,954
1986	40	1,407,957
1987	31	1,359,481
1988	34	1,370,108
1989	36	1,423,622
1990	41	1,449,157
1991	45	1,459,311
1992	42	1,419,952
1993	38	1,370,365
1994	43	1,291,534
1995	51	1,203,666
1996	63	1,108,686
1997	71	1,028,116
1998	74	959,016
1999	80	925,519
2000	107	966,894
2001	132	985,610
2002	112	991,427
2003	79	1,001,470
2004	121	985,438
2005	66	942,084
2006	75	943,041
2007	69	981,689
2008	159	1,008,141
2009	145	1,007,778
2010	126	1,005,559
2011	105	1,029,859
2012	54	1,063,741
2013	73	1,071,570
2014	46	1,151,221
2015	36	1,145,903
2016	10	1,045,094
2017	-51	1,001,833
2018	-11	882,977
2019	-17	895,262
2020	-122	924,004
2021	-99	799,593
2022	-58	775,914
2023	-92	727,955

Maternal mortality chart: San Marino vs Vietnam

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 8 deaths per 100,000 live births in San Marino, compared to 48 deaths in Vietnam.

Table

Year	Maternal mortality per 100K births
	San Marino	Vietnam
1985	12	186
1986	12	174
1987	12	163
1988	12	155
1989	12	152
1990	11	147
1991	11	142
1992	11	139
1993	11	135
1994	10	130
1995	10	119
1996	10	111
1997	10	104
1998	9	93
1999	9	86
2000	14	83
2001	14	78
2002	14	74
2003	13	71
2004	13	72
2005	12	69
2006	12	67
2007	8	66
2008	8	65
2009	8	64
2010	8	62
2011	8	61
2012	8	60
2013	8	60
2014	8	59
2015	8	58
2016	7	56
2017	7	55
2018	7	53
2019	7	52
2020	46	51
2021	35	52
2022	22	49
2023	8	48

Under-five mortality rates

The chance that a newborn baby will die before reaching age five is 0.14% in San Marino and 2% in Vietnam. Below is the historical data on under-five mortality rates.

Table

Year	Mortality rate before reaching 5 years of age, per 1,000 live births
	San Marino	Vietnam
1964	-	8.73%
1965	-	9.93%
1966	-	9.97%
1967	-	10%
1968	-	11.6%
1969	-	10.8%
1970	-	10.7%
1971	-	10.5%
1972	-	11.9%
1973	-	10.4%
1974	-	10.7%
1975	-	7.75%
1976	-	7.6%
1977	-	7.44%
1978	-	7.27%
1979	-	7.1%
1980	-	6.94%
1981	-	6.79%
1982	-	6.64%
1983	-	6.5%
1984	-	6.36%
1985	1.99%	6.21%
1986	1.82%	6.04%
1987	1.66%	5.85%
1988	1.52%	5.64%
1989	1.39%	5.4%
1990	1.27%	5.15%
1991	1.16%	4.9%
1992	1.06%	4.64%
1993	0.97%	4.39%
1994	0.89%	4.14%
1995	0.81%	3.9%
1996	0.75%	3.68%
1997	0.69%	3.48%
1998	0.63%	3.29%
1999	0.58%	3.13%
2000	0.54%	2.98%
2001	0.5%	2.86%
2002	0.46%	2.74%
2003	0.42%	2.65%
2004	0.39%	2.57%
2005	0.37%	2.5%
2006	0.34%	2.45%
2007	0.32%	2.4%
2008	0.3%	2.36%
2009	0.28%	2.33%
2010	0.27%	2.31%
2011	0.25%	2.28%
2012	0.24%	2.26%
2013	0.23%	2.24%
2014	0.21%	2.22%
2015	0.2%	2.2%
2016	0.19%	2.18%
2017	0.18%	2.15%
2018	0.17%	2.14%
2019	0.17%	2.12%
2020	0.16%	2.1%
2021	0.15%	2.07%
2022	0.15%	2.04%
2023	0.14%	2%