Fertility & birth rates in Slovenia and Tanzania

Fertility rate in Slovenia vs Tanzania by year

Chart Table

Slovenia

Tanzania

1x

Year	Fertility rate
	Slovenia	Tanzania
2023	1.51	4.61
2022	1.55	4.67
2021	1.64	4.73
2020	1.59	4.8
2019	1.61	4.87
2018	1.6	4.93
2017	1.62	4.99
2016	1.58	5.01
2015	1.57	5.03
2014	1.58	5.12
2013	1.55	5.16
2012	1.58	5.14
2011	1.56	5.14
2010	1.57	5.23
2009	1.53	5.26
2008	1.53	5.32
2007	1.38	5.4
2006	1.31	5.51
2005	1.26	5.58
2004	1.25	5.6
2003	1.2	5.58
2002	1.21	5.57
2001	1.21	5.62
2000	1.26	5.67
1999	1.21	5.75
1998	1.23	5.81
1997	1.25	5.84
1996	1.28	5.83
1995	1.29	5.82
1994	1.32	5.89
1993	1.33	6
1992	1.33	6.08
1991	1.42	6.14
1990	1.46	6.2
1989	1.52	6.3
1988	1.63	6.38
1987	1.65	6.41
1986	1.67	6.49
1985	1.71	6.6
1984	1.74	6.72
1983	1.81	6.81
1982	1.93	6.87
1981	1.96	6.93
1980	2.11	6.99
1979	2.22	7.04
1978	2.2	7.06
1977	2.17	7.07
1976	2.2	7.09
1975	2.17	7.1
1974	2.13	7.12
1973	2.2	7.06
1972	2.17	7.05
1971	2.16	7.04
1970	2.11	7
1969	2.17	6.95
1968	2.25	6.9
1967	2.37	6.86
1966	2.47	6.8
1965	2.43	6.73
1964	2.31	6.68
1963	2.27	6.65
1962	2.28	6.61
1961	2.27	6.56
1960	2.19	6.54

According to the latest available data on birth rates, the fertility rate in Slovenia was 1.51 children per woman in 2023, compared to 4.61 in Tanzania in 2023. The replacement level is considered to be 2.1 children per woman.

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

Natural population change by year

Chart Table

Slovenia

Tanzania

1x

Year	Natural population change
	Slovenia	Tanzania
2023	-4,665	1,960,623
2022	-4,858	1,927,960
2021	-4,216	1,880,137
2020	-5,256	1,861,377
2019	-1,254	1,816,669
2018	-1,037	1,777,852
2017	-207	1,726,909
2016	826	1,659,502
2015	826	1,592,882
2014	2,268	1,565,630
2013	1,648	1,509,008
2012	2,674	1,439,325
2011	3,285	1,384,886
2010	3,687	1,363,477
2009	3,060	1,332,015
2008	3,437	1,303,728
2007	1,211	1,278,285
2006	602	1,257,927
2005	-600	1,224,165
2004	-599	1,175,379
2003	-1,996	1,118,435
2002	-1,197	1,063,195
2001	-996	1,026,242
2000	-398	985,185
1999	-1,388	948,659
1998	-1,189	920,806
1997	-794	882,544
1996	0	868,524
1995	0	838,980
1994	199	803,953
1993	-199	778,044
1992	598	767,961
1991	2,199	762,011
1990	3,797	750,825
1989	4,592	743,854
1988	5,986	736,551
1987	5,771	718,580
1986	6,094	705,677
1985	6,213	697,867
1984	5,990	687,435
1983	6,343	679,720
1982	9,170	662,627
1981	10,485	645,496
1980	11,027	629,444
1979	12,614	613,388
1978	11,920	595,024
1977	12,160	574,938
1976	12,196	553,617
1975	11,658	533,906
1974	11,367	515,152
1973	11,837	488,429
1972	10,513	467,305
1971	10,951	449,014
1970	10,004	427,988
1969	9,427	408,322
1968	11,250	389,467
1967	13,516	374,763
1966	15,697	360,229
1965	14,513	343,456
1964	12,567	328,527
1963	14,068	314,644
1962	13,150	300,663
1961	14,985	286,839
1960	12,678	275,814

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 -0.22% in Slovenia and +2.94% in Tanzania.

For the past 10 years, the annual natural population change has been -0.08% in Slovenia and +3.05% in Tanzania.

Birth rate in Slovenia vs Tanzania by year

Chart Table

Slovenia

Tanzania

Annual births per 1,000 people

1x

Year	Annual births per 1,000 people
	Slovenia	Tanzania
2023	8	35.2
2022	8.3	35.6
2021	9	36
2020	8.9	36.4
2019	9.3	36.9
2018	9.4	37.3
2017	9.8	37.6
2016	9.9	37.6
2015	10	37.6
2014	10.3	38.4
2013	10.2	38.4
2012	10.7	38.1
2011	10.7	38.1
2010	10.9	38.8
2009	10.7	39.2
2008	10.8	39.6
2007	9.8	40.2
2006	9.4	41
2005	9.1	41.5
2004	9	41.5
2003	8.7	41.3
2002	8.8	41.2
2001	8.8	41.4
2000	9.1	41.5
1999	8.8	41.8
1998	9	42.1
1997	9.1	42.1
1996	9.4	42.3
1995	9.5	41.9
1994	9.8	41.5
1993	9.9	41.7
1992	10	42.3
1991	10.8	42.7
1990	11.2	43
1989	11.7	43.5
1988	12.6	44
1987	12.9	44.3
1986	13	44.9
1985	13.4	45.7
1984	13.6	46.4
1983	14.1	47.1
1982	15.1	47.5
1981	15.3	47.9
1980	15.7	48.3
1979	16.3	48.8
1978	16.3	49.2
1977	16.2	49.5
1976	16.7	49.8
1975	16.6	50.2
1974	16.1	50.6
1973	16.7	50.3
1972	16.4	50.4
1971	16.3	50.6
1970	15.9	50.4
1969	16.3	50.3
1968	16.8	50.2
1967	17.7	50.3
1966	18.5	50.2
1965	18.5	49.9
1964	17.9	49.8
1963	18	49.7
1962	18.1	49.4
1961	18.2	49.1
1960	17.6	49

The latest reported birth rate per 1,000 people in 2023 was 8 in Slovenia and 35.2 in Tanzania, compared with 17.6 and 49, respectively, in 1960.

Children 0-14 years as share of population

Chart Table

Slovenia

Factual

UN forecast

Tanzania

Factual

UN forecast

1x

Year	Young
	Slovenia	Tanzania
2100	12.6%	23.4%
2099	12.6%	23.6%
2098	12.7%	23.8%
2097	12.7%	23.9%
2096	12.8%	24.1%
2095	12.8%	24.3%
2094	12.9%	24.5%
2093	13%	24.7%
2092	13.1%	24.8%
2091	13.1%	25%
2090	13.2%	25.2%
2089	13.3%	25.4%
2088	13.3%	25.6%
2087	13.4%	25.8%
2086	13.4%	26%
2085	13.4%	26.2%
2084	13.4%	26.4%
2083	13.4%	26.6%
2082	13.4%	26.8%
2081	13.4%	27.1%
2080	13.3%	27.3%
2079	13.3%	27.5%
2078	13.2%	27.7%
2077	13.1%	28%
2076	13.1%	28.2%
2075	13%	28.4%
2074	12.9%	28.7%
2073	12.9%	28.9%
2072	12.8%	29.1%
2071	12.8%	29.4%
2070	12.7%	29.6%
2069	12.7%	29.8%
2068	12.7%	30.1%
2067	12.7%	30.3%
2066	12.8%	30.6%
2065	12.8%	30.8%
2064	12.9%	31.1%
2063	13%	31.3%
2062	13.1%	31.6%
2061	13.2%	31.9%
2060	13.3%	32.1%
2059	13.3%	32.4%
2058	13.4%	32.7%
2057	13.5%	32.9%
2056	13.6%	33.2%
2055	13.6%	33.5%
2054	13.6%	33.8%
2053	13.6%	34.1%
2052	13.6%	34.3%
2051	13.6%	34.6%
2050	13.5%	34.9%
2049	13.4%	35.2%
2048	13.3%	35.5%
2047	13.2%	35.8%
2046	13.1%	36.1%
2045	13%	36.4%
2044	12.8%	36.7%
2043	12.7%	37%
2042	12.6%	37.3%
2041	12.5%	37.6%
2040	12.5%	37.9%
2039	12.4%	38.3%
2038	12.4%	38.6%
2037	12.4%	39%
2036	12.5%	39.3%
2035	12.6%	39.6%
2034	12.7%	40%
2033	12.9%	40.3%
2032	13%	40.7%
2031	13.2%	41%
2030	13.4%	41.3%
2029	13.7%	41.6%
2028	13.9%	41.8%
2027	14.1%	42.1%
2026	14.4%	42.2%
2025	14.6%	42.4%
2024	14.7%	42.5%
2023	14.9%	42.7%
2022	15.1%	42.9%
2021	15.2%	43.1%
2020	15.1%	43.4%
2019	15.1%	43.6%
2018	15.1%	43.8%
2017	15%	44%
2016	14.9%	44.2%
2015	14.8%	44.5%
2014	14.7%	44.8%
2013	14.6%	44.9%
2012	14.4%	45.1%
2011	14.3%	45.2%
2010	14.1%	45.3%
2009	14%	45.3%
2008	14%	45.1%
2007	14%	45%
2006	14.1%	44.9%
2005	14.3%	44.8%
2004	14.5%	44.7%
2003	14.8%	44.6%
2002	15.2%	44.6%
2001	15.6%	44.5%
2000	15.9%	44.6%
1999	16.4%	44.7%
1998	16.8%	44.7%
1997	17.3%	44.8%
1996	17.8%	44.7%
1995	18.3%	44.5%
1994	18.8%	44.9%
1993	19.3%	45.5%
1992	19.8%	46%
1991	20.3%	46.2%
1990	20.8%	46.3%
1989	21.1%	46.5%
1988	21.4%	46.7%
1987	21.6%	46.9%
1986	22%	47.2%
1985	22.3%	47.4%
1984	22.5%	47.5%
1983	22.7%	47.6%
1982	22.8%	47.5%
1981	22.9%	47.4%
1980	23%	47.2%
1979	23.1%	46.9%
1978	23.2%	46.7%
1977	23.3%	46.6%
1976	23.4%	46.5%
1975	23.6%	46.4%
1974	23.7%	46.3%
1973	23.8%	46.2%
1972	23.9%	46.1%
1971	24%	46.1%
1970	24.3%	46%
1969	24.7%	45.9%
1968	25.1%	45.8%
1967	25.5%	45.6%
1966	25.8%	45.4%
1965	26.2%	45.2%
1964	26.6%	45%
1963	26.9%	44.8%
1962	27.1%	44.8%
1961	27.2%	44.8%
1960	27.2%	44.9%

Children aged 0-14 make up 14.7% of the population in Slovenia and 42.5% in Tanzania in 2024, compared to 20.8% and 46.3% respectively in 1990.

Demographics of Slovenia and Tanzania compared.

Maternal mortality chart: Slovenia vs Tanzania

Chart Table

Slovenia

Tanzania

1x

Year	Maternal mortality per 100K births
	Slovenia	Tanzania
2023	3	276
2022	15	152
2021	8	162
2020	12	160
2019	4	292
2018	4	319
2017	5	345
2016	5	396
2015	5	433
2014	6	454
2013	6	479
2012	6	448
2011	6	475
2010	7	486
2009	7	502
2008	7	511
2007	6	453
2006	6	366
2005	6	350
2004	6	365
2003	6	397
2002	6	454
2001	6	493
2000	7	568
1999	8	635
1998	9	739
1997	9	777
1996	10	775
1995	11	797
1994	12	816
1993	12	851
1992	13	864
1991	13	873
1990	14	900
1989	15	927
1988	16	949
1987	16	964
1986	16	971
1985	17	980

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 Slovenia, compared to 276 deaths in Tanzania.

Under-five mortality rates

Chart Table

Slovenia

Tanzania

Probability that a newborn baby will die before reaching age five

1x

Year	Under 5 mortality rate
	Slovenia	Tanzania
2023	0.22%	3.89%
2022	0.23%	4.05%
2021	0.23%	4.22%
2020	0.24%	4.42%
2019	0.24%	4.6%
2018	0.24%	4.8%
2017	0.25%	5.02%
2016	0.26%	5.25%
2015	0.26%	5.48%
2014	0.27%	5.67%
2013	0.28%	5.95%
2012	0.29%	6.21%
2011	0.31%	6.5%
2010	0.32%	6.86%
2009	0.34%	7.24%
2008	0.36%	7.7%
2007	0.38%	8.16%
2006	0.4%	8.69%
2005	0.42%	9.24%
2004	0.44%	9.86%
2003	0.47%	10.5%
2002	0.49%	11.3%
2001	0.52%	12.1%
2000	0.54%	12.8%
1999	0.58%	13.6%
1998	0.61%	14.2%
1997	0.65%	14.8%
1996	0.69%	15.2%
1995	0.73%	15.6%
1994	0.79%	15.9%
1993	0.84%	16.1%
1992	0.9%	16.3%
1991	0.97%	16.5%
1990	1.04%	16.7%
1989	1.11%	16.9%
1988	1.19%	17.2%
1987	1.27%	17.4%
1986	1.36%	17.6%
1985	1.44%	17.7%
1984	1.53%	17.8%
1983	1.61%	17.8%
1982	1.69%	17.8%
1981	1.78%	17.8%
1980	-	17.9%
1979	-	18.1%
1978	-	18.4%
1977	-	18.8%
1976	-	19.2%
1975	-	19.6%
1974	-	20.1%
1973	-	20.5%
1972	-	20.9%
1971	-	21.2%
1970	-	21.6%
1969	-	21.9%
1968	-	22.2%
1967	-	22.5%
1966	-	22.8%
1965	-	23.1%
1964	-	23.4%
1963	-	23.6%
1962	-	23.8%
1961	-	24%
1960	-	24.2%

The chance that a newborn baby will die before reaching age five is 0.22% in Slovenia and 3.89% in Tanzania. Above is a chart with historical data on under-five mortality rates.