Fertility & birth rates in Brazil and Iran

Fertility rate in Brazil vs Iran by year

Chart Table

Brazil

Iran

1x

Year	Fertility rate
	Brazil	Iran
2023	1.62	1.7
2022	1.63	1.7
2021	1.64	1.71
2020	1.65	1.7
2019	1.71	1.77
2018	1.74	1.92
2017	1.74	2.02
2016	1.73	2.05
2015	1.78	2.02
2014	1.78	1.98
2013	1.76	1.91
2012	1.77	1.85
2011	1.78	1.79
2010	1.79	1.75
2009	1.8	1.74
2008	1.82	1.74
2007	1.85	1.75
2006	1.9	1.76
2005	1.94	1.76
2004	1.97	1.78
2003	2.01	1.8
2002	2.08	1.84
2001	2.16	1.92
2000	2.25	2
1999	2.34	2.09
1998	2.42	2.19
1997	2.47	2.32
1996	2.51	2.54
1995	2.57	2.85
1994	2.6	3.24
1993	2.66	3.67
1992	2.71	4.1
1991	2.81	4.57
1990	2.9	4.93
1989	3.01	5.17
1988	3.11	5.43
1987	3.23	5.72
1986	3.36	6.01
1985	3.48	6.24
1984	3.6	6.43
1983	3.72	6.53
1982	3.84	6.59
1981	3.94	6.62
1980	4.04	6.63
1979	4.12	6.55
1978	4.2	6.34
1977	4.27	6.18
1976	4.34	6.07
1975	4.42	5.95
1974	4.5	5.97
1973	4.64	6.06
1972	4.74	6.26
1971	4.84	6.55
1970	4.93	6.8
1969	5.04	7.01
1968	5.17	7.12
1967	5.34	7.19
1966	5.52	7.21
1965	5.68	7.22
1964	5.82	7.24
1963	5.93	7.32
1962	5.98	7.4
1961	6.02	7.46
1960	6.05	7.52

According to the latest available data on birth rates, the fertility rate in Brazil was 1.62 children per woman in 2023, compared to 1.7 in Iran in 2023. The replacement level is considered to be 2.1 children per woman.

Check Brazil vs Iran population clock for a dynamic visualization of the changing population.

Natural population change by year

Chart Table

Brazil

Iran

1x

Year	Natural population change
	Brazil	Iran
2023	1,107,434	750,150
2022	1,054,897	753,525
2021	919,507	645,725
2020	1,146,174	663,978
2019	1,472,104	893,063
2018	1,583,935	1,035,052
2017	1,610,402	1,140,549
2016	1,609,488	1,186,949
2015	1,742,275	1,178,317
2014	1,757,948	1,158,552
2013	1,758,716	1,119,533
2012	1,782,516	1,073,804
2011	1,815,758	1,023,925
2010	1,847,336	980,380
2009	1,878,542	958,322
2008	1,908,051	940,983
2007	1,970,372	919,254
2006	2,026,119	884,529
2005	2,083,281	837,305
2004	2,108,072	801,203
2003	2,128,819	732,600
2002	2,207,017	752,205
2001	2,291,210	743,658
2000	2,372,043	731,203
1999	2,450,869	723,237
1998	2,514,728	717,655
1997	2,531,758	726,574
1996	2,530,690	784,508
1995	2,546,195	879,648
1994	2,532,951	1,008,076
1993	2,545,874	1,219,658
1992	2,547,698	1,365,466
1991	2,606,167	1,495,594
1990	2,652,959	1,530,434
1989	2,717,923	1,609,739
1988	2,768,082	1,614,512
1987	2,825,485	1,639,644
1986	2,880,440	1,659,289
1985	2,912,908	1,661,750
1984	2,931,496	1,653,051
1983	2,952,335	1,573,612
1982	2,948,552	1,514,240
1981	2,928,262	1,376,830
1980	2,887,768	1,361,293
1979	2,836,759	1,294,306
1978	2,778,815	1,156,974
1977	2,715,328	1,091,542
1976	2,648,647	1,013,347
1975	2,585,130	929,481
1974	2,524,254	873,369
1973	2,501,309	831,880
1972	2,454,698	804,043
1971	2,407,319	805,830
1970	2,362,073	794,612
1969	2,324,190	780,660
1968	2,301,561	743,992
1967	2,307,560	727,276
1966	2,325,332	695,040
1965	2,336,415	663,029
1964	2,338,478	635,589
1963	2,326,400	620,126
1962	2,286,666	595,538
1961	2,240,178	594,674
1960	2,190,392	584,060

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 +0.52% in Brazil and +0.83% in Iran.

For the past 10 years, the annual natural population change has been +0.68% in Brazil and +1.1% in Iran.

Birth rate in Brazil vs Iran by year

Chart Table

Brazil

Iran

Annual births per 1,000 people

1x

Year	Annual births per 1,000 people
	Brazil	Iran
2023	12.3	13
2022	12.6	13.3
2021	12.8	13.7
2020	13	14
2019	13.5	14.9
2018	14	16.7
2017	14.1	18
2016	14.1	18.8
2015	14.7	18.9
2014	14.8	18.8
2013	14.8	18.5
2012	14.9	18.1
2011	15.1	17.7
2010	15.3	17.3
2009	15.6	17.2
2008	15.8	17.1
2007	16.2	17
2006	16.7	16.7
2005	17.2	16.4
2004	17.5	16.2
2003	17.8	15.9
2002	18.5	15.9
2001	19.2	15.9
2000	19.9	16
1999	20.6	16.1
1998	21.2	16.2
1997	21.6	16.6
1996	21.9	17.7
1995	22.3	19.5
1994	22.5	22
1993	23	25.7
1992	23.3	28.3
1991	24.1	31.2
1990	24.8	33.5
1989	25.6	35.2
1988	26.5	37
1987	27.4	38.8
1986	28.3	40.7
1985	29.2	42.4
1984	30	43.9
1983	30.8	44.7
1982	31.5	45.2
1981	32	44.2
1980	32.4	45.1
1979	32.7	44.7
1978	33	43.4
1977	33.2	42.2
1976	33.3	41.4
1975	33.5	40.3
1974	33.7	40
1973	34.2	40.1
1972	34.5	40.9
1971	34.9	42.4
1970	35.2	43.6
1969	35.7	44.7
1968	36.3	45.3
1967	37.4	45.8
1966	38.6	46
1965	39.8	46.3
1964	41	46.7
1963	42	47.7
1962	42.7	48.8
1961	43.3	49.8
1960	43.9	51

The latest reported birth rate per 1,000 people in 2023 was 12.3 in Brazil and 13 in Iran, compared with 43.9 and 51, respectively, in 1960.

Children 0-14 years as share of population

Chart Table

Brazil

Factual

UN forecast

Iran

Factual

UN forecast

1x

Year	Young
	Brazil	Iran
2100	12.4%	12.1%
2099	12.4%	12.2%
2098	12.4%	12.2%
2097	12.4%	12.3%
2096	12.5%	12.3%
2095	12.5%	12.4%
2094	12.5%	12.5%
2093	12.5%	12.6%
2092	12.6%	12.6%
2091	12.6%	12.7%
2090	12.6%	12.8%
2089	12.6%	12.8%
2088	12.7%	12.9%
2087	12.7%	12.9%
2086	12.7%	12.9%
2085	12.7%	13%
2084	12.8%	13%
2083	12.8%	12.9%
2082	12.8%	12.9%
2081	12.8%	12.9%
2080	12.8%	12.9%
2079	12.9%	12.8%
2078	12.9%	12.8%
2077	12.9%	12.8%
2076	12.9%	12.7%
2075	12.9%	12.7%
2074	13%	12.7%
2073	13%	12.7%
2072	13%	12.7%
2071	13.1%	12.7%
2070	13.1%	12.7%
2069	13.2%	12.8%
2068	13.2%	12.9%
2067	13.3%	13%
2066	13.3%	13.1%
2065	13.4%	13.2%
2064	13.4%	13.3%
2063	13.5%	13.5%
2062	13.6%	13.6%
2061	13.7%	13.8%
2060	13.8%	14%
2059	13.8%	14.1%
2058	13.9%	14.3%
2057	14%	14.4%
2056	14.1%	14.6%
2055	14.2%	14.7%
2054	14.3%	14.8%
2053	14.4%	14.9%
2052	14.5%	15%
2051	14.6%	15.1%
2050	14.7%	15.1%
2049	14.8%	15.2%
2048	14.9%	15.2%
2047	15%	15.2%
2046	15.1%	15.2%
2045	15.2%	15.3%
2044	15.3%	15.3%
2043	15.5%	15.4%
2042	15.6%	15.4%
2041	15.7%	15.5%
2040	15.8%	15.7%
2039	16%	15.8%
2038	16.2%	16%
2037	16.3%	16.3%
2036	16.5%	16.5%
2035	16.7%	16.8%
2034	17%	17.2%
2033	17.3%	17.7%
2032	17.5%	18.3%
2031	17.8%	19%
2030	18.1%	19.6%
2029	18.4%	20.2%
2028	18.7%	20.8%
2027	19%	21.3%
2026	19.2%	21.8%
2025	19.5%	22.2%
2024	19.7%	22.4%
2023	19.9%	22.8%
2022	20.2%	23.2%
2021	20.5%	23.6%
2020	20.8%	23.8%
2019	21.1%	23.9%
2018	21.4%	24%
2017	21.7%	23.9%
2016	22%	23.8%
2015	22.4%	23.6%
2014	22.8%	23.4%
2013	23.3%	23.3%
2012	23.7%	23.3%
2011	24.2%	23.3%
2010	24.7%	23.4%
2009	25.2%	23.7%
2008	25.7%	24%
2007	26.1%	24.6%
2006	26.6%	25.3%
2005	27.1%	26.2%
2004	27.6%	27.4%
2003	28.2%	28.7%
2002	28.7%	30.1%
2001	29.3%	31.7%
2000	29.9%	33.6%
1999	30.5%	35.4%
1998	31%	37.3%
1997	31.6%	39.1%
1996	32.2%	40.7%
1995	32.8%	42.1%
1994	33.4%	43.2%
1993	34%	43.6%
1992	34.5%	43.6%
1991	35%	43.9%
1990	35.5%	44.1%
1989	35.9%	44.2%
1988	36.3%	44%
1987	36.6%	43.9%
1986	36.9%	43.7%
1985	37.2%	43.5%
1984	37.4%	43.3%
1983	37.7%	43%
1982	37.9%	42.7%
1981	38.1%	42.9%
1980	38.4%	43.3%
1979	38.8%	43.1%
1978	39.1%	43%
1977	39.6%	42.9%
1976	40%	43%
1975	40.5%	43.2%
1974	40.9%	43.5%
1973	41.4%	43.8%
1972	41.8%	44.2%
1971	42.2%	44.4%
1970	42.7%	44.6%
1969	43%	44.7%
1968	43.4%	44.8%
1967	43.8%	44.8%
1966	44%	44.9%
1965	44.2%	45%
1964	44.4%	45%
1963	44.5%	44.9%
1962	44.4%	44.6%
1961	44.3%	44.1%
1960	44.2%	43.5%

Children aged 0-14 make up 19.7% of the population in Brazil and 22.4% in Iran in 2024, compared to 35.5% and 44.1% respectively in 1990.

Demographics of Brazil and Iran compared.

Maternal mortality chart: Brazil vs Iran

Chart Table

Brazil

Iran

1x

Year	Maternal mortality per 100K births
	Brazil	Iran
2023	67	16
2022	104	21
2021	128	51
2020	85	34
2019	65	18
2018	62	19
2017	61	20
2016	64	21
2015	63	22
2014	63	23
2013	61	24
2012	60	25
2011	62	26
2010	66	27
2009	69	28
2008	71	30
2007	73	31
2006	72	32
2005	71	33
2004	70	34
2003	67	37
2002	66	38
2001	66	40
2000	69	43
1999	75	46
1998	84	50
1997	92	55
1996	98	59
1995	103	65
1994	108	71
1993	113	80
1992	118	86
1991	128	94
1990	140	107
1989	150	113
1988	161	126
1987	167	136
1986	176	148
1985	186	160

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 67 deaths per 100,000 live births in Brazil, compared to 16 deaths in Iran.

Under-five mortality rates

Chart Table

Brazil

Iran

Probability that a newborn baby will die before reaching age five

1x

Year	Under 5 mortality rate
	Brazil	Iran
2023	1.44%	1.18%
2022	1.46%	1.22%
2021	1.47%	1.26%
2020	1.49%	1.3%
2019	1.5%	1.35%
2018	1.52%	1.39%
2017	1.54%	1.45%
2016	1.68%	1.5%
2015	1.6%	1.55%
2014	1.63%	1.61%
2013	1.67%	1.68%
2012	1.72%	1.75%
2011	1.79%	1.84%
2010	1.86%	1.93%
2009	1.95%	2.04%
2008	2.05%	2.17%
2007	2.17%	2.32%
2006	2.31%	2.48%
2005	2.46%	2.65%
2004	2.63%	2.83%
2003	2.81%	3.02%
2002	3.01%	3.22%
2001	3.22%	3.42%
2000	3.45%	3.63%
1999	3.68%	3.83%
1998	3.93%	4.02%
1997	4.19%	4.21%
1996	4.47%	4.4%
1995	4.77%	4.59%
1994	5.09%	4.79%
1993	5.41%	5%
1992	5.72%	5.22%
1991	6.02%	5.48%
1990	6.31%	5.76%
1989	6.58%	6.07%
1988	6.84%	6.42%
1987	7.11%	6.8%
1986	7.38%	7.2%
1985	7.67%	7.64%
1984	7.98%	8.13%
1983	8.34%	8.67%
1982	8.73%	9.3%
1981	9.14%	10%
1980	9.57%	10.8%
1979	10%	11.7%
1978	10.4%	12.6%
1977	10.8%	13.5%
1976	11.2%	14.4%
1975	11.6%	15.3%
1974	11.9%	16.2%
1973	12.2%	17.1%
1972	12.6%	18%
1971	12.9%	18.9%
1970	13.2%	-
1969	13.6%	-
1968	13.9%	-
1967	14.2%	-
1966	14.5%	-
1965	14.9%	-
1964	15.2%	-
1963	15.6%	-
1962	16%	-
1961	16.5%	-
1960	16.9%	-

The chance that a newborn baby will die before reaching age five is 1.44% in Brazil and 1.18% in Iran. Above is a chart with historical data on under-five mortality rates.