Fertility & birth rates in Portugal and Slovenia

Fertility rate in Portugal vs Slovenia by year

Chart Table

Portugal

Slovenia

1x

Year	Fertility rate
	Portugal	Slovenia
2023	1.44	1.51
2022	1.43	1.55
2021	1.35	1.64
2020	1.42	1.59
2019	1.44	1.61
2018	1.42	1.6
2017	1.38	1.62
2016	1.37	1.58
2015	1.31	1.57
2014	1.24	1.58
2013	1.21	1.55
2012	1.28	1.58
2011	1.35	1.56
2010	1.39	1.57
2009	1.34	1.53
2008	1.39	1.53
2007	1.35	1.38
2006	1.37	1.31
2005	1.41	1.26
2004	1.4	1.25
2003	1.44	1.2
2002	1.46	1.21
2001	1.45	1.21
2000	1.55	1.26
1999	1.5	1.21
1998	1.47	1.23
1997	1.47	1.25
1996	1.44	1.28
1995	1.41	1.29
1994	1.45	1.32
1993	1.52	1.33
1992	1.54	1.33
1991	1.56	1.42
1990	1.56	1.46
1989	1.57	1.52
1988	1.61	1.63
1987	1.62	1.65
1986	1.66	1.67
1985	1.72	1.71
1984	1.9	1.74
1983	1.95	1.81
1982	2.07	1.93
1981	2.13	1.96
1980	2.25	2.11
1979	2.31	2.22
1978	2.45	2.2
1977	2.69	2.17
1976	2.82	2.2
1975	2.75	2.17
1974	2.7	2.13
1973	2.77	2.2
1972	2.86	2.17
1971	3	2.16
1970	3.01	2.11
1969	3.12	2.17
1968	3.12	2.25
1967	3.16	2.37
1966	3.16	2.47
1965	3.15	2.43
1964	3.21	2.31
1963	3.12	2.27
1962	3.23	2.28
1961	3.21	2.27
1960	3.16	2.19

According to the latest available data on birth rates, the fertility rate in Portugal was 1.44 children per woman in 2023, compared to 1.51 in Slovenia in 2023. The replacement level is considered to be 2.1 children per woman.

Check Portugal vs Slovenia population clock for a dynamic visualization of the changing population.

Natural population change by year

Chart Table

Portugal

Slovenia

1x

Year	Natural population change
	Portugal	Slovenia
2023	-32,792	-4,665
2022	-40,694	-4,858
2021	-45,592	-4,216
2020	-39,129	-5,256
2019	-24,687	-1,254
2018	-25,709	-1,037
2017	-23,691	-207
2016	-23,749	826
2015	-23,823	826
2014	-22,882	2,268
2013	-24,052	1,648
2012	-17,875	2,674
2011	-5,279	3,285
2010	-4,230	3,687
2009	-5,284	3,060
2008	0	3,437
2007	-1,055	1,211
2006	3,156	602
2005	2,101	-600
2004	7,339	-599
2003	4,184	-1,996
2002	8,335	-1,197
2001	8,290	-996
2000	15,435	-398
1999	8,175	-1,388
1998	7,112	-1,189
1997	8,087	-794
1996	4,026	0
1995	4,011	0
1994	9,991	199
1993	7,972	-199
1992	13,933	598
1991	12,948	2,199
1990	13,976	3,797
1989	22,011	4,592
1988	24,047	5,986
1987	28,084	5,771
1986	31,102	6,094
1985	33,077	6,213
1984	45,983	5,990
1983	47,798	6,343
1982	58,479	9,170
1981	56,152	10,485
1980	63,481	11,027
1979	67,628	12,614
1978	70,731	11,920
1977	84,156	12,160
1976	85,138	12,196
1975	81,841	11,658
1974	74,412	11,367
1973	76,835	11,837
1972	83,715	10,513
1971	82,980	10,951
1970	87,672	10,004
1969	89,329	9,427
1968	100,737	11,250
1967	106,495	13,516
1966	107,171	15,697
1965	115,182	14,513
1964	120,170	12,567
1963	113,783	14,068
1962	123,217	13,150
1961	117,867	14,985
1960	118,693	12,678

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 -0.31% in Portugal and -0.22% in Slovenia.

For the past 10 years, the annual natural population change has been -0.29% in Portugal and -0.08% in Slovenia.

Birth rate in Portugal vs Slovenia by year

Chart Table

Portugal

Slovenia

Annual births per 1,000 people

1x

Year	Annual births per 1,000 people
	Portugal	Slovenia
2023	8.1	8
2022	8	8.3
2021	7.6	9
2020	8.1	8.9
2019	8.4	9.3
2018	8.4	9.4
2017	8.3	9.8
2016	8.4	9.9
2015	8.2	10
2014	7.9	10.3
2013	7.9	10.2
2012	8.5	10.7
2011	9.2	10.7
2010	9.6	10.9
2009	9.4	10.7
2008	9.9	10.8
2007	9.7	9.8
2006	10	9.4
2005	10.4	9.1
2004	10.4	9
2003	10.8	8.7
2002	11	8.8
2001	10.9	8.8
2000	11.7	9.1
1999	11.4	8.8
1998	11.2	9
1997	11.2	9.1
1996	11	9.4
1995	10.7	9.5
1994	10.9	9.8
1993	11.4	9.9
1992	11.5	10
1991	11.7	10.8
1990	11.7	11.2
1989	11.8	11.7
1988	12.2	12.6
1987	12.3	12.9
1986	12.6	13
1985	13	13.4
1984	14.3	13.6
1983	14.5	14.1
1982	15.2	15.1
1981	15.4	15.3
1980	16.2	15.7
1979	16.6	16.3
1978	17.5	16.3
1977	19.1	16.2
1976	20	16.7
1975	19.8	16.6
1974	19.6	16.1
1973	20	16.7
1972	20.2	16.4
1971	21	16.3
1970	20.8	15.9
1969	21.7	16.3
1968	22.1	16.8
1967	22.8	17.7
1966	23.2	18.5
1965	23.4	18.5
1964	24	17.9
1963	23.5	18
1962	24.5	18.1
1961	24.4	18.2
1960	24.1	17.6

The latest reported birth rate per 1,000 people in 2023 was 8.1 in Portugal and 8 in Slovenia, compared with 24.1 and 17.6, respectively, in 1960.

Children 0-14 years as share of population

Chart Table

Portugal

Factual

UN forecast

Slovenia

Factual

UN forecast

1x

Year	Young
	Portugal	Slovenia
2100	13.8%	12.6%
2099	13.8%	12.6%
2098	13.8%	12.7%
2097	13.8%	12.7%
2096	13.9%	12.8%
2095	13.9%	12.8%
2094	13.9%	12.9%
2093	14%	13%
2092	14%	13.1%
2091	14%	13.1%
2090	14.1%	13.2%
2089	14.1%	13.3%
2088	14.1%	13.3%
2087	14.1%	13.4%
2086	14.2%	13.4%
2085	14.2%	13.4%
2084	14.2%	13.4%
2083	14.2%	13.4%
2082	14.2%	13.4%
2081	14.2%	13.4%
2080	14.2%	13.3%
2079	14.2%	13.3%
2078	14.2%	13.2%
2077	14.1%	13.1%
2076	14.1%	13.1%
2075	14.1%	13%
2074	14%	12.9%
2073	14%	12.9%
2072	13.9%	12.8%
2071	13.9%	12.8%
2070	13.8%	12.7%
2069	13.8%	12.7%
2068	13.7%	12.7%
2067	13.7%	12.7%
2066	13.6%	12.8%
2065	13.6%	12.8%
2064	13.5%	12.9%
2063	13.5%	13%
2062	13.5%	13.1%
2061	13.5%	13.2%
2060	13.5%	13.3%
2059	13.5%	13.3%
2058	13.5%	13.4%
2057	13.5%	13.5%
2056	13.5%	13.6%
2055	13.5%	13.6%
2054	13.5%	13.6%
2053	13.5%	13.6%
2052	13.5%	13.6%
2051	13.5%	13.6%
2050	13.5%	13.5%
2049	13.5%	13.4%
2048	13.4%	13.3%
2047	13.4%	13.2%
2046	13.4%	13.1%
2045	13.3%	13%
2044	13.3%	12.8%
2043	13.2%	12.7%
2042	13.1%	12.6%
2041	13.1%	12.5%
2040	13%	12.5%
2039	13%	12.4%
2038	13%	12.4%
2037	12.9%	12.4%
2036	12.8%	12.5%
2035	12.8%	12.6%
2034	12.7%	12.7%
2033	12.7%	12.9%
2032	12.7%	13%
2031	12.7%	13.2%
2030	12.7%	13.4%
2029	12.6%	13.7%
2028	12.6%	13.9%
2027	12.6%	14.1%
2026	12.7%	14.4%
2025	12.8%	14.6%
2024	12.8%	14.7%
2023	12.9%	14.9%
2022	13%	15.1%
2021	13.1%	15.2%
2020	13.3%	15.1%
2019	13.5%	15.1%
2018	13.7%	15.1%
2017	13.9%	15%
2016	14.1%	14.9%
2015	14.3%	14.8%
2014	14.6%	14.7%
2013	14.8%	14.6%
2012	14.9%	14.4%
2011	15%	14.3%
2010	15.2%	14.1%
2009	15.4%	14%
2008	15.5%	14%
2007	15.6%	14%
2006	15.8%	14.1%
2005	15.9%	14.3%
2004	16%	14.5%
2003	16.1%	14.8%
2002	16.1%	15.2%
2001	16.2%	15.6%
2000	16.4%	15.9%
1999	16.6%	16.4%
1998	16.8%	16.8%
1997	17.1%	17.3%
1996	17.4%	17.8%
1995	17.8%	18.3%
1994	18.2%	18.8%
1993	18.6%	19.3%
1992	19.1%	19.8%
1991	19.7%	20.3%
1990	20.5%	20.8%
1989	21.2%	21.1%
1988	21.9%	21.4%
1987	22.5%	21.6%
1986	23.1%	22%
1985	23.7%	22.3%
1984	24.1%	22.5%
1983	24.5%	22.7%
1982	25%	22.8%
1981	25.4%	22.9%
1980	25.9%	23%
1979	26.4%	23.1%
1978	26.8%	23.2%
1977	27.1%	23.3%
1976	27.2%	23.4%
1975	27.4%	23.6%
1974	27.7%	23.7%
1973	27.9%	23.8%
1972	28.2%	23.9%
1971	28.4%	24%
1970	28.7%	24.3%
1969	29.1%	24.7%
1968	29.2%	25.1%
1967	29.2%	25.5%
1966	29.2%	25.8%
1965	29.1%	26.2%
1964	29.1%	26.6%
1963	29.1%	26.9%
1962	29.1%	27.1%
1961	29.1%	27.2%
1960	29.3%	27.2%

Children aged 0-14 make up 12.8% of the population in Portugal and 14.7% in Slovenia in 2024, compared to 20.5% and 20.8% respectively in 1990.

Demographics of Portugal and Slovenia compared.

Maternal mortality chart: Portugal vs Slovenia

Chart Table

Portugal

Slovenia

1x

Year	Maternal mortality per 100K births
	Portugal	Slovenia
2023	15	3
2022	16	15
2021	19	8
2020	14	12
2019	15	4
2018	14	4
2017	13	5
2016	12	5
2015	11	5
2014	11	6
2013	10	6
2012	10	6
2011	10	6
2010	10	7
2009	9	7
2008	9	7
2007	8	6
2006	8	6
2005	8	6
2004	8	6
2003	8	6
2002	9	6
2001	9	6
2000	9	7
1999	10	8
1998	11	9
1997	12	9
1996	12	10
1995	12	11
1994	13	12
1993	15	12
1992	16	13
1991	17	13
1990	17	14
1989	18	15
1988	18	16
1987	19	16
1986	19	16
1985	20	17

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 15 deaths per 100,000 live births in Portugal, compared to 3 deaths in Slovenia.

Under-five mortality rates

Chart Table

Portugal

Slovenia

Probability that a newborn baby will die before reaching age five

1x

Year	Under 5 mortality rate
	Portugal	Slovenia
2023	0.32%	0.22%
2022	0.32%	0.23%
2021	0.33%	0.23%
2020	0.34%	0.24%
2019	0.35%	0.24%
2018	0.35%	0.24%
2017	0.36%	0.25%
2016	0.36%	0.26%
2015	0.36%	0.26%
2014	0.36%	0.27%
2013	0.36%	0.28%
2012	0.37%	0.29%
2011	0.37%	0.31%
2010	0.38%	0.32%
2009	0.39%	0.34%
2008	0.4%	0.36%
2007	0.42%	0.38%
2006	0.44%	0.4%
2005	0.47%	0.42%
2004	0.5%	0.44%
2003	0.55%	0.47%
2002	0.61%	0.49%
2001	0.66%	0.52%
2000	0.72%	0.54%
1999	0.77%	0.58%
1998	0.82%	0.61%
1997	0.86%	0.65%
1996	0.92%	0.69%
1995	0.98%	0.73%
1994	1.05%	0.79%
1993	1.14%	0.84%
1992	1.25%	0.9%
1991	1.36%	0.97%
1990	1.47%	1.04%
1989	1.59%	1.11%
1988	1.7%	1.19%
1987	1.82%	1.27%
1986	1.93%	1.36%
1985	2.04%	1.44%
1984	2.16%	1.53%
1983	2.29%	1.61%
1982	2.43%	1.69%
1981	2.58%	1.78%
1980	2.75%	-
1979	2.97%	-
1978	3.24%	-
1977	3.57%	-
1976	3.94%	-
1975	4.35%	-
1974	4.79%	-
1973	5.27%	-
1972	5.78%	-
1971	6.3%	-
1970	6.81%	-
1969	7.22%	-
1968	7.51%	-
1967	7.76%	-
1966	8.09%	-
1965	8.53%	-
1964	9.1%	-
1963	9.76%	-
1962	10.4%	-
1961	11%	-
1960	11.4%	-

The chance that a newborn baby will die before reaching age five is 0.32% in Portugal and 0.22% in Slovenia. Above is a chart with historical data on under-five mortality rates.