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Fertility & birth rates in Iraq and Nigeria

Updated on by Georank team

Iraq has an annual birth rate of 25.7 births per 1,000 people, compared to 33 for Nigeria. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 3.25 in Iraq and 4.48 in Nigeria — 38% difference.

1960 vs 2023, the fertility rate has decreased by 38.7% in Iraq and by 29.6% in Nigeria — in 1960, it was 5.3 and 6.36, respectively.

  • Iraq is ranked 51/196 by birth rate compared to 20/196 for Nigeria.
  • The mean age at childbearing (for all the births, not just the first) is 28.6 in Iraq — it's 29.1 in Nigeria.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 58 in Iraq vs 86.4 in Nigeria.
  • In Iraq, 25.3% of the population is composed of women of reproductive age (15-49), compared to 24% in Nigeria.

Fertility rate in Iraq vs Nigeria by year

Iraq
Nigeria
1x
Year Fertility rate
Iraq Nigeria
2023 3.25 4.48
2022 3.29 4.55
2021 3.36 4.64
2020 3.42 4.7
2019 3.48 4.86
2018 3.55 5.02
2017 3.64 5.18
2016 3.84 5.34
2015 4.08 5.5
2014 4.31 5.62
2013 4.44 5.69
2012 4.54 5.8
2011 4.59 5.89
2010 4.46 5.95
2009 4.38 5.99
2008 4.37 6.02
2007 4.4 6.03
2006 4.46 6.05
2005 4.45 6.06
2004 4.53 6.09
2003 4.58 6.1
2002 4.67 6.12
2001 4.8 6.13
2000 4.92 6.12
1999 5.04 6.08
1998 5.11 6.07
1997 5.19 6.14
1996 5.25 6.22
1995 5.36 6.27
1994 5.49 6.32
1993 5.61 6.35
1992 5.72 6.39
1991 5.83 6.43
1990 5.93 6.46
1989 5.99 6.49
1988 6.05 6.5
1987 6.11 6.5
1986 6.18 6.56
1985 6.25 6.62
1984 6.32 6.7
1983 6.39 6.78
1982 6.46 6.8
1981 6.53 6.82
1980 6.59 6.85
1979 6.66 6.89
1978 6.73 6.92
1977 6.8 6.86
1976 6.86 6.81
1975 6.91 6.77
1974 6.95 6.7
1973 6.99 6.63
1972 7.02 6.58
1971 7.06 6.53
1970 7.07 6.47
1969 7.08 6.44
1968 7.06 6.42
1967 7.03 6.4
1966 7.02 6.39
1965 7.02 6.37
1964 7.01 6.36
1963 7.01 6.35
1962 6.99 6.36
1961 5.8 6.35
1960 5.3 6.36

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/iraq/nigeria | CC BY

According to the latest available data on birth rates, the fertility rate in Iraq was 3.25 children per woman in 2023, compared to 4.48 in Nigeria in 2023. The replacement level is considered to be 2.1 children per woman.

Check Iraq vs Nigeria population clock for a dynamic visualization of the changing population.

Natural population change by year

Iraq
Nigeria
1x
Year Natural population change
Iraq Nigeria
2023 973,420 4,834,309
2022 962,501 4,739,502
2021 941,924 4,641,562
2020 919,953 4,525,164
2019 942,972 4,609,941
2018 938,310 4,659,898
2017 924,507 4,706,183
2016 946,968 4,761,594
2015 1,007,561 4,823,045
2014 1,040,726 4,862,319
2013 1,026,036 4,811,751
2012 999,987 4,774,508
2011 971,082 4,728,363
2010 906,369 4,629,173
2009 855,096 4,528,149
2008 802,382 4,412,976
2007 784,119 4,265,428
2006 797,342 4,135,703
2005 776,603 4,013,788
2004 761,563 3,877,376
2003 746,159 3,751,120
2002 739,419 3,606,814
2001 729,704 3,478,370
2000 715,771 3,343,196
1999 702,170 3,155,425
1998 684,152 3,003,946
1997 667,582 2,936,500
1996 652,866 2,882,205
1995 642,977 2,830,771
1994 634,344 2,735,198
1993 606,700 2,673,675
1992 591,886 2,596,173
1991 550,146 2,527,807
1990 518,575 2,491,928
1989 496,852 2,452,324
1988 476,778 2,376,419
1987 488,742 2,322,397
1986 474,348 2,295,003
1985 467,445 2,289,784
1984 455,740 2,278,060
1983 439,800 2,292,089
1982 428,336 2,233,401
1981 416,998 2,179,884
1980 419,653 2,121,618
1979 428,458 2,074,807
1978 418,756 2,019,621
1977 410,229 1,923,917
1976 402,260 1,827,289
1975 385,916 1,718,623
1974 376,197 1,624,813
1973 373,191 1,525,485
1972 362,334 1,448,928
1971 351,464 1,373,896
1970 338,030 1,295,507
1969 324,792 1,213,484
1968 310,644 1,168,254
1967 298,192 1,082,884
1966 285,507 1,095,582
1965 274,551 1,061,840
1964 262,825 1,028,272
1963 254,046 995,116
1962 247,520 966,452
1961 184,792 932,111
1960 155,651 901,301

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/iraq/nigeria | CC BY

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 +2.16% in Iraq and +2.12% in Nigeria.

For the past 10 years, the annual natural population change has been +2.37% in Iraq and +2.29% in Nigeria.

Birth rate in Iraq vs Nigeria by year

Iraq
Nigeria

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Iraq Nigeria
2023 25.7 33
2022 26 33.2
2021 26.4 33.5
2020 26.8 33.7
2019 27.3 34.7
2018 27.7 35.7
2017 28.3 36.7
2016 29.8 37.8
2015 31.6 39
2014 33.3 39.9
2013 34.1 40.4
2012 34.8 41.1
2011 35.5 41.8
2010 34.6 42.1
2009 33.9 42.5
2008 33.6 42.8
2007 34.5 42.9
2006 35 43.2
2005 33.9 43.4
2004 34.3 43.5
2003 34.5 43.7
2002 34.8 43.8
2001 35.5 43.9
2000 36.1 43.9
1999 36.7 43.4
1998 37 43.2
1997 37.3 43.5
1996 37.5 43.9
1995 38 44.1
1994 38.6 44
1993 38.6 44.1
1992 39.5 44.2
1991 40 44.3
1990 40.6 44.5
1989 39.6 44.8
1988 39.4 44.7
1987 39 44.8
1986 39 45.3
1985 39.5 45.9
1984 39.6 46.5
1983 39.6 47.5
1982 39.9 47.5
1981 40.2 47.9
1980 40.5 48.3
1979 41 48.8
1978 41.4 49.3
1977 42.1 49.1
1976 42.8 49
1975 43.4 49
1974 44 48.7
1973 44.4 48.2
1972 44.9 48
1971 45.4 47.8
1970 45.6 47.4
1969 45.9 47.3
1968 46 47.2
1967 46.1 47.1
1966 46.4 47
1965 46.7 46.9
1964 47.1 46.9
1963 47.5 46.8
1962 47.9 46.7
1961 40 46.6
1960 36.7 46.5

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/iraq/nigeria | CC BY

The latest reported birth rate per 1,000 people in 2023 was 25.7 in Iraq and 33 in Nigeria, compared with 36.7 and 46.5, respectively, in 1960.

Birth rate data compared

Iraq Nigeria
Fertility rate 3.25 4.48
Fertility rate rank 49/196 15/196
Birth rate 25.7 33
Birth rate rank 51/196 20/196
Population change due to births and deaths +973,420 +4,834,309
Natural population change rank 20/196 3/196
Natural population change rate +2.16% +2.12%
Population growth +2.15% +2.1%
Population growth rank 46/197 48/197
Age at first childbirth n/a 20.4 years
Average age at childbearing 28.6 years 29.1 years
Annual births per 1,000 women ages 15-19 56 80.7
Annual births per 1,000 women ages 20-29 162.2 200.4
Annual births per 1,000 women ages 30+ 44.9 67.2
Female of reproductive age (15-49), share of population 25.3% 24%
Any modern method of contraceptive prevalence among married women ages 15-49 36.1% 18.2%
Share of births attended by skilled health staff 95.6% 50.7%
Maternal mortality per live birth 0.07% 0.99%
Neonatal mortality rate (before reaching 28 days of age) 1.29% 3.37%
Infant mortality rate (before reaching 1 year of age) 2.08% 6.01%
Mortality rate before reaching 5 years of age 2.26% 10.5%
Life expectancy 72.6 years 55 years

Children 0-14 years as share of population

Iraq
Factual

UN forecast
Nigeria
Factual

UN forecast
1x
Year Young
Iraq Nigeria
2100 18.2% 20.4%
2099 18.3% 20.5%
2098 18.4% 20.6%
2097 18.5% 20.7%
2096 18.6% 20.8%
2095 18.8% 20.9%
2094 18.9% 21%
2093 19% 21.1%
2092 19.1% 21.2%
2091 19.2% 21.4%
2090 19.4% 21.5%
2089 19.5% 21.6%
2088 19.7% 21.8%
2087 19.8% 21.9%
2086 19.9% 22.1%
2085 20.1% 22.2%
2084 20.3% 22.4%
2083 20.4% 22.6%
2082 20.6% 22.7%
2081 20.8% 22.9%
2080 20.9% 23.1%
2079 21.1% 23.3%
2078 21.3% 23.5%
2077 21.5% 23.7%
2076 21.6% 23.9%
2075 21.8% 24.1%
2074 22% 24.3%
2073 22.2% 24.5%
2072 22.3% 24.7%
2071 22.5% 25%
2070 22.7% 25.2%
2069 22.8% 25.4%
2068 23% 25.7%
2067 23.2% 25.9%
2066 23.4% 26.1%
2065 23.6% 26.4%
2064 23.8% 26.6%
2063 24% 26.9%
2062 24.2% 27.2%
2061 24.4% 27.4%
2060 24.6% 27.7%
2059 24.9% 28%
2058 25.1% 28.3%
2057 25.4% 28.6%
2056 25.7% 29%
2055 26% 29.3%
2054 26.3% 29.6%
2053 26.6% 30%
2052 26.9% 30.3%
2051 27.2% 30.7%
2050 27.5% 31.1%
2049 27.8% 31.5%
2048 28.1% 31.8%
2047 28.4% 32.2%
2046 28.7% 32.6%
2045 29% 32.9%
2044 29.3% 33.3%
2043 29.5% 33.7%
2042 29.8% 34%
2041 30% 34.4%
2040 30.3% 34.7%
2039 30.5% 35%
2038 30.7% 35.4%
2037 31% 35.7%
2036 31.2% 36%
2035 31.5% 36.3%
2034 31.7% 36.6%
2033 32% 37%
2032 32.3% 37.4%
2031 32.7% 37.8%
2030 33.2% 38.3%
2029 33.7% 38.8%
2028 34.4% 39.3%
2027 35.1% 39.8%
2026 35.7% 40.3%
2025 36.3% 40.8%
2024 36.6% 41%
2023 37.1% 41.5%
2022 37.6% 42%
2021 38.1% 42.4%
2020 38.5% 42.8%
2019 38.9% 43.2%
2018 39.3% 43.6%
2017 39.7% 43.9%
2016 40.1% 44.1%
2015 40.4% 44.3%
2014 40.6% 44.4%
2013 40.8% 44.5%
2012 41% 44.5%
2011 41.1% 44.5%
2010 41.2% 44.4%
2009 41.5% 44.4%
2008 41.8% 44.3%
2007 42.1% 44.2%
2006 42.3% 44.1%
2005 42.6% 44%
2004 42.9% 43.9%
2003 43.1% 43.8%
2002 43.3% 43.8%
2001 43.5% 43.7%
2000 43.7% 43.7%
1999 43.8% 43.8%
1998 44% 43.9%
1997 44.1% 44.1%
1996 44.3% 44.2%
1995 44.4% 44.4%
1994 44.6% 44.6%
1993 44.7% 44.8%
1992 44.9% 45%
1991 45% 45.2%
1990 45.2% 45.3%
1989 45.4% 45.5%
1988 45.6% 45.5%
1987 45.8% 45.6%
1986 46% 45.6%
1985 46.2% 45.5%
1984 46.3% 45.4%
1983 46.5% 45.2%
1982 46.6% 45%
1981 46.7% 44.8%
1980 46.8% 44.6%
1979 47% 44.4%
1978 47.1% 44.2%
1977 47.3% 43.9%
1976 47.2% 43.7%
1975 46.7% 43.4%
1974 46.2% 43.2%
1973 45.5% 43%
1972 44.7% 42.8%
1971 44.1% 42.5%
1970 43.6% 42.4%
1969 43.3% 42.2%
1968 43% 42%
1967 42.8% 41.8%
1966 42.5% 41.7%
1965 42.1% 41.5%
1964 41.5% 41.4%
1963 41% 41.2%
1962 40.4% 41.1%
1961 39.9% 41.1%
1960 39.8% 41.1%

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10).

GeoRank.org/birth-rate/iraq/nigeria | CC BY

Children aged 0-14 make up 36.6% of the population in Iraq and 41% in Nigeria in 2024, compared to 45.2% and 45.3% respectively in 1990.

Demographics of Iraq and Nigeria compared.

Fertility rates around the globe

1x

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/iraq/nigeria | CC BY

Maternal mortality chart: Iraq vs Nigeria

Iraq
Nigeria
1x
Year Maternal mortality per 100K births
Iraq Nigeria
2023 66 993
2022 59 1,016
2021 77 1,046
2020 63 1,065
2019 74 1,091
2018 76 1,118
2017 81 1,142
2016 87 1,155
2015 86 1,168
2014 90 1,155
2013 96 1,146
2012 100 1,124
2011 105 1,108
2010 107 1,094
2009 107 1,088
2008 109 1,081
2007 117 1,063
2006 120 1,067
2005 118 1,060
2004 122 1,075
2003 125 1,090
2002 128 1,117
2001 137 1,130
2000 146 1,136
1999 156 1,165
1998 163 1,189
1997 165 1,184
1996 158 1,185
1995 152 1,186
1994 142 1,193
1993 132 1,200
1992 126 1,246
1991 157 1,282
1990 195 1,285
1989 190 1,304
1988 174 1,332
1987 145 1,351
1986 147 1,363
1985 152 1,344

Data sources: World Bank | Gender (1985–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/iraq/nigeria | CC BY

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 66 deaths per 100,000 live births in Iraq, compared to 993 deaths in Nigeria.

Under-five mortality rates

Iraq
Nigeria

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Iraq Nigeria
2023 2.26% 10.5%
2022 2.33% 10.8%
2021 2.41% 11.1%
2020 2.49% 11.4%
2019 2.57% 11.8%
2018 2.66% 12%
2017 2.75% 12.3%
2016 2.84% 12.5%
2015 2.94% 12.6%
2014 3.04% 12.8%
2013 3.14% 12.9%
2012 3.24% 13.1%
2011 3.35% 13.3%
2010 3.46% 13.5%
2009 3.56% 13.8%
2008 3.67% 14.1%
2007 3.78% 14.5%
2006 3.88% 15%
2005 3.97% 15.5%
2004 4.07% 16%
2003 4.16% 16.5%
2002 4.24% 17.1%
2001 4.33% 17.7%
2000 4.43% 18.2%
1999 4.52% 18.8%
1998 4.61% 19.3%
1997 4.71% 19.7%
1996 4.8% 20.1%
1995 4.89% 20.4%
1994 4.98% 20.6%
1993 5.07% 20.7%
1992 5.17% 20.8%
1991 6.49% 20.9%
1990 7.97% 21%
1989 8.12% 21%
1988 6.92% 21%
1987 5.75% 20.9%
1986 5.91% 20.9%
1985 6.09% 20.8%
1984 6.28% 20.7%
1983 6.49% 20.7%
1982 6.71% 20.8%
1981 6.96% 21%
1980 7.23% 21.3%
1979 7.52% 21.8%
1978 7.83% 22.3%
1977 8.17% 22.9%
1976 8.54% 23.6%
1975 8.93% 24.4%
1974 9.35% 25.2%
1973 9.79% 26.1%
1972 10.3% 26.9%
1971 10.7% 27.7%
1970 11.2% 28.5%
1969 11.8% 29.3%
1968 12.4% 30%
1967 13% 30.7%
1966 13.6% 31.3%
1965 14.4% 32%
1964 15.1% 32.7%
1963 16% -
1962 16.9% -
1961 17.9% -
1960 19% -

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/iraq/nigeria | CC BY

The chance that a newborn baby will die before reaching age five is 2.26% in Iraq and 10.5% in Nigeria. Above is a chart with historical data on under-five mortality rates.

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Data sources:

  1. World Bank | Health (1960–2024, retrieved 2026-04-06)
  2. United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10)
  3. Central Intelligence Agency (CIA) (2025, retrieved 2026-02-20)

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