Skip to content

Fertility & birth rates in Cambodia and Tanzania

Updated on by Georank team

Cambodia has an annual birth rate of 20.8 births per 1,000 people, compared to 35.2 for Tanzania. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 2.58 in Cambodia and 4.61 in Tanzania — 78.6% difference.

1960 vs 2023, the fertility rate has decreased by -59.1% in Cambodia and by -29.5% in Tanzania — in 1960, it was 6.31 and 6.54, respectively.

Birth rates facts compared:

  • Cambodia is ranked 71/196 by birth rate compared to 10/196 for Tanzania.
  • The mean age for first-time mothers is 23.3 years in Cambodia, compared to 19.9 years in Tanzania.
  • The mean age at childbearing (for all the births, not just the first) is 27.8 in Cambodia — it's 28.9 in Tanzania.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 46.9 in Cambodia vs 113.2 in Tanzania.
  • In Cambodia, 26.4% of the population is composed of women of reproductive age (15-49), compared to 24.2% in Tanzania.
  • Excluding migration, the natural population change due to births and deaths from 2022 to 2023 was +1.44% in Cambodia and +2.94% in Tanzania.

Birth rate data compared

Cambodia Tanzania
Fertility rate 2.58 4.61
Birth rate 20.8 35.2
Birth rate rank 71/196 10/196
Age at first childbirth 23.3 years 19.9 years
Average age at childbearing 27.8 years 28.9 years
Annual births per 1,000 women ages 15-19 47.6 111.5
Annual births per 1,000 women ages 20-29 140.6 199.5
Annual births per 1,000 women ages 30+ 28.1 71.2
Female of reproductive age (15-49), share of population 26.4% 24.2%
Any modern method of contraceptive prevalence among married women ages 15-49 44.7% 31.1%
Share of births attended by skilled health staff 98.7% 63.5%
Maternal mortality per live birth 0.14% 0.28%
Neonatal mortality rate (before reaching 28 days of age) 1.18% 2.06%
Infant mortality rate (before reaching 1 year of age) 2.03% 2.99%
Mortality rate before reaching 5 years of age, per 1,000 live births 2.29% 3.89%
Population change due to births and deaths +250,242 +1,960,623
Natural population change rank 55/196 8/196
Natural population change rate +1.44% +2.94%
Population growth +1.23% +2.92%
Population growth rank 90/197 19/197
Life expectancy 71 years 67.4 years

Fertility rate in Cambodia vs Tanzania chart

According to the latest available data on birth rates, the fertility rate in Cambodia was 2.58 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 Cambodia vs Tanzania population clock for a dynamic visualization of the changing population.

The chart below showcases historical changes in the birth rates.

Cambodia
Factual

UN forecast
Tanzania
Factual

UN forecast

Births per woman

Year Fertility rate
Cambodia Tanzania
1960 6.31 6.54
1961 6.3 6.56
1962 6.3 6.61
1963 6.29 6.65
1964 6.29 6.68
1965 6.27 6.73
1966 6.24 6.8
1967 6.2 6.86
1968 6.17 6.9
1969 6.12 6.95
1970 6.07 7
1971 6.01 7.04
1972 5.94 7.05
1973 5.56 7.06
1974 4.8 7.12
1975 4.1 7.1
1976 3.41 7.09
1977 2.72 7.07
1978 3.34 7.06
1979 4.56 7.04
1980 5.77 6.99
1981 6.04 6.93
1982 6.19 6.87
1983 6.3 6.81
1984 6.34 6.72
1985 6.31 6.6
1986 6.23 6.49
1987 6.1 6.41
1988 5.94 6.38
1989 5.68 6.3
1990 5.64 6.2
1991 5.59 6.14
1992 5.49 6.08
1993 5.43 6
1994 5.28 5.89
1995 5.08 5.82
1996 4.87 5.83
1997 4.39 5.84
1998 4.13 5.81
1999 3.93 5.75
2000 3.79 5.67
2001 3.69 5.62
2002 3.57 5.57
2003 3.43 5.58
2004 3.31 5.6
2005 3.24 5.58
2006 3.18 5.51
2007 3.13 5.4
2008 3.05 5.32
2009 2.97 5.26
2010 2.86 5.23
2011 2.78 5.14
2012 2.75 5.14
2013 2.74 5.16
2014 2.73 5.12
2015 2.73 5.03
2016 2.73 5.01
2017 2.72 4.99
2018 2.72 4.93
2019 2.73 4.87
2020 2.7 4.8
2021 2.66 4.73
2022 2.62 4.67
2023 2.58 4.61
2024 2.55 4.54
2025 2.51 4.47
2026 2.49 4.41
2027 2.46 4.34
2028 2.43 4.28
2029 2.41 4.22
2030 2.38 4.16
2031 2.36 4.11
2032 2.33 4.04
2033 2.31 3.98
2034 2.29 3.94
2035 2.26 3.88
2036 2.24 3.83
2037 2.22 3.76
2038 2.2 3.72
2039 2.18 3.67
2040 2.17 3.63
2041 2.15 3.57
2042 2.14 3.54
2043 2.12 3.49
2044 2.11 3.46
2045 2.09 3.4
2046 2.08 3.39
2047 2.07 3.35
2048 2.06 3.31
2049 2.05 3.25
2050 2.03 3.23

Children 0-14 years as share of population

Cambodia
Factual

UN forecast
Tanzania
Factual

UN forecast
Year Share of people 0-14 years old
Cambodia Tanzania
1960 43.7% 44.9%
1961 43.8% 44.8%
1962 43.9% 44.8%
1963 44% 44.8%
1964 44.1% 45%
1965 44.1% 45.2%
1966 44.1% 45.4%
1967 44% 45.6%
1968 44% 45.8%
1969 43.9% 45.9%
1970 44.4% 46%
1971 45% 46.1%
1972 45.2% 46.1%
1973 45.2% 46.2%
1974 44.9% 46.3%
1975 44.8% 46.4%
1976 44.7% 46.5%
1977 44.2% 46.6%
1978 43.8% 46.7%
1979 43% 46.9%
1980 42.5% 47.2%
1981 42.7% 47.4%
1982 42.6% 47.5%
1983 42.5% 47.6%
1984 42.4% 47.5%
1985 42.5% 47.4%
1986 42.5% 47.2%
1987 42.5% 46.9%
1988 42.8% 46.7%
1989 43.2% 46.5%
1990 43.7% 46.3%
1991 44.5% 46.2%
1992 45% 46%
1993 45.3% 45.5%
1994 46% 44.9%
1995 46.4% 44.5%
1996 46.2% 44.7%
1997 45.4% 44.8%
1998 44.5% 44.7%
1999 43.6% 44.7%
2000 42.5% 44.6%
2001 41.5% 44.5%
2002 40.5% 44.6%
2003 39.5% 44.6%
2004 38.5% 44.7%
2005 37.6% 44.8%
2006 36.6% 44.9%
2007 35.6% 45%
2008 34.7% 45.1%
2009 33.9% 45.3%
2010 33.3% 45.3%
2011 32.8% 45.2%
2012 32.4% 45.1%
2013 32.2% 44.9%
2014 32% 44.8%
2015 31.9% 44.5%
2016 31.8% 44.2%
2017 31.7% 44%
2018 31.5% 43.8%
2019 31.3% 43.6%
2020 31.1% 43.4%
2021 30.8% 43.1%
2022 30.5% 42.9%
2023 30.1% 42.7%
2024 29.8% 42.5%
2025 29.5% 42.3%
2026 29.2% 42.1%
2027 28.9% 41.9%
2028 28.6% 41.7%
2029 28.3% 41.4%
2030 28% 41.1%
2031 27.6% 40.9%
2032 27.2% 40.5%
2033 26.9% 40.2%
2034 26.5% 39.8%
2035 26.1% 39.5%
2036 25.7% 39.1%
2037 25.4% 38.8%
2038 25.1% 38.4%
2039 24.8% 38.1%
2040 24.6% 37.8%
2041 24.3% 37.5%
2042 24.1% 37.1%
2043 23.9% 36.8%
2044 23.7% 36.5%
2045 23.6% 36.2%
2046 23.4% 35.9%
2047 23.2% 35.6%
2048 23% 35.4%
2049 22.9% 35.1%
2050 22.7% 34.8%

Children aged 0-14 make up 29.8% of the population in Cambodia and 42.5% in Tanzania in 2024, compared to 43.7% and 46.3% respectively in 1990.

Demographics of Cambodia and Tanzania compared.

Natural population change in Cambodia vs Tanzania by year

For the past 10 years, the annual natural population change (excluding migration) has been +1.67% in Cambodia and +3.05% in Tanzania. The chart below illustrates the comparison of the absolute yearly changes resulting from births and deaths.

Cambodia
Tanzania

Natural population change

Year Population change due to births and deaths
Cambodia Tanzania
1960 124,237 275,814
1961 128,259 286,839
1962 132,861 300,663
1963 137,562 314,644
1964 141,216 328,527
1965 144,460 343,456
1966 147,583 360,229
1967 150,046 374,763
1968 153,444 389,467
1969 156,777 408,322
1970 122,832 427,988
1971 113,813 449,014
1972 113,190 467,305
1973 101,304 488,429
1974 73,001 515,152
1975 -383,806 533,906
1976 -408,505 553,617
1977 -416,117 574,938
1978 -357,478 595,024
1979 78,143 613,388
1980 159,157 629,444
1981 166,578 645,496
1982 180,300 662,627
1983 192,849 679,720
1984 207,700 687,435
1985 214,101 697,867
1986 221,684 705,677
1987 235,064 718,580
1988 243,203 736,551
1989 239,211 743,854
1990 249,776 750,825
1991 257,709 762,011
1992 260,673 767,961
1993 282,221 778,044
1994 286,728 803,953
1995 280,168 838,980
1996 274,147 868,524
1997 252,351 882,544
1998 251,076 920,806
1999 245,425 948,659
2000 246,330 985,185
2001 250,726 1,026,242
2002 251,860 1,063,195
2003 251,884 1,118,435
2004 251,650 1,175,379
2005 256,756 1,224,165
2006 263,697 1,257,927
2007 270,745 1,278,285
2008 272,132 1,303,728
2009 274,700 1,332,015
2010 272,266 1,363,477
2011 272,161 1,384,886
2012 276,649 1,439,325
2013 281,013 1,509,008
2014 283,193 1,565,630
2015 284,390 1,592,882
2016 284,130 1,659,502
2017 282,698 1,726,909
2018 280,671 1,777,852
2019 276,870 1,816,669
2020 268,745 1,861,377
2021 255,939 1,880,137
2022 257,269 1,927,960
2023 250,242 1,960,623

Fertility rates around the globe

Fertility rate

Maternal mortality chart: Cambodia vs Tanzania

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 137 deaths per 100,000 live births in Cambodia, compared to 276 deaths in Tanzania.

Cambodia
Tanzania
Year Maternal mortality per 100K births
Cambodia Tanzania
1985 874 980
1986 824 971
1987 772 964
1988 742 949
1989 702 927
1990 681 900
1991 681 873
1992 667 864
1993 680 851
1994 665 816
1995 642 797
1996 622 775
1997 580 777
1998 557 739
1999 517 635
2000 476 568
2001 437 493
2002 399 454
2003 366 397
2004 344 365
2005 323 350
2006 303 366
2007 290 453
2008 272 511
2009 251 502
2010 234 486
2011 214 475
2012 197 448
2013 182 479
2014 172 454
2015 166 433
2016 159 396
2017 155 345
2018 151 319
2019 149 292
2020 164 160
2021 189 162
2022 159 152
2023 137 276

Under-five mortality rates

The chance that a newborn baby will die before reaching age five is 2.29% in Cambodia and 3.89% in Tanzania. Below is the historical data on under-five mortality rates.

Cambodia
Tanzania

Probability that a newborn baby will die before reaching age five

Year Mortality rate before reaching 5 years of age, per 1,000 live births
Cambodia Tanzania
1960 - 24.2%
1961 - 24%
1962 - 23.8%
1963 - 23.6%
1964 - 23.4%
1965 - 23.1%
1966 - 22.8%
1967 - 22.5%
1968 - 22.2%
1969 - 21.9%
1970 - 21.6%
1971 - 21.2%
1972 - 20.9%
1973 - 20.5%
1974 - 20.1%
1975 52.5% 19.6%
1976 54.1% 19.2%
1977 52.5% 18.8%
1978 48.5% 18.4%
1979 20.7% 18.1%
1980 18.1% 17.9%
1981 15.9% 17.8%
1982 14.1% 17.8%
1983 13% 17.8%
1984 12.4% 17.8%
1985 12% 17.7%
1986 11.8% 17.6%
1987 11.7% 17.4%
1988 11.6% 17.2%
1989 11.6% 16.9%
1990 11.6% 16.7%
1991 11.6% 16.5%
1992 11.7% 16.3%
1993 11.7% 16.1%
1994 11.9% 15.9%
1995 12% 15.6%
1996 12% 15.2%
1997 11.9% 14.8%
1998 11.7% 14.2%
1999 11.3% 13.6%
2000 10.6% 12.8%
2001 9.65% 12.1%
2002 8.67% 11.3%
2003 7.8% 10.5%
2004 7.08% 9.86%
2005 6.48% 9.24%
2006 5.98% 8.69%
2007 5.54% 8.16%
2008 5.13% 7.7%
2009 4.74% 7.24%
2010 4.37% 6.86%
2011 4.05% 6.5%
2012 3.77% 6.21%
2013 3.53% 5.95%
2014 3.33% 5.67%
2015 3.16% 5.48%
2016 3.02% 5.25%
2017 2.89% 5.02%
2018 2.77% 4.8%
2019 2.67% 4.6%
2020 2.56% 4.42%
2021 2.47% 4.22%
2022 2.38% 4.05%
2023 2.29% 3.89%

Compare countries by 7 more topics

Birth rate comparisons

Birth rate vs Cambodia vs Tanzania
Afghanistan Compare Compare
Albania Compare Compare
Algeria Compare Compare
Andorra Compare Compare
Angola Compare Compare
Antigua Compare Compare
Argentina Compare Compare
Armenia Compare Compare
Australia Compare Compare
Austria Compare Compare
Azerbaijan Compare Compare
Bahamas Compare Compare
Bahrain Compare Compare
Bangladesh Compare Compare
Barbados Compare Compare
Belarus Compare Compare
Belgium Compare Compare
Belize Compare Compare
Benin Compare Compare
Bhutan Compare Compare
Bolivia Compare Compare
Bosnia Compare Compare
Botswana Compare Compare
Brazil Compare Compare
Brunei Compare Compare
Bulgaria Compare Compare
Burkina Faso Compare Compare
Burundi Compare Compare
Cameroon Compare Compare
Canada Compare Compare
Cape Verde Compare Compare
Cayman Islands Compare Compare
CAR Compare Compare
Chad Compare Compare
Chile Compare Compare
China Compare Compare
Colombia Compare Compare
Comoros Compare Compare
Congo Compare Compare
Costa Rica Compare Compare
Croatia Compare Compare
Cuba Compare Compare
Curacao Compare Compare
Cyprus Compare Compare
Czech Republic Compare Compare
DR Congo Compare Compare
Denmark Compare Compare
Djibouti Compare Compare
Dominica Compare Compare
Dominican Republic Compare Compare
East Timor Compare Compare
Ecuador Compare Compare
Egypt Compare Compare
El Salvador Compare Compare
Equatorial Guinea Compare Compare
Eritrea Compare Compare
Estonia Compare Compare
Eswatini Compare Compare
Ethiopia Compare Compare
Fiji Compare Compare
Finland Compare Compare
France Compare Compare
Gabon Compare Compare
Gambia Compare Compare
Georgia Compare Compare
Germany Compare Compare
Ghana Compare Compare
Greece Compare Compare
Grenada Compare Compare
Guatemala Compare Compare
Guinea Compare Compare
Guinea-Bissau Compare Compare
Guyana Compare Compare
Haiti Compare Compare
Honduras Compare Compare
Hungary Compare Compare
Iceland Compare Compare
India Compare Compare
Indonesia Compare Compare
Iran Compare Compare
Iraq Compare Compare
Ireland Compare Compare
Israel Compare Compare
Italy Compare Compare
Ivory Coast Compare Compare
Jamaica Compare Compare
Japan Compare Compare
Jordan Compare Compare
Kazakhstan Compare Compare
Kenya Compare Compare
Kiribati Compare Compare
Kuwait Compare Compare
Kyrgyzstan Compare Compare
Laos Compare Compare
Latvia Compare Compare
Lebanon Compare Compare
Lesotho Compare Compare
Liberia Compare Compare
Libya Compare Compare
Liechtenstein Compare Compare
Lithuania Compare Compare
Luxembourg Compare Compare
Madagascar Compare Compare
Malawi Compare Compare
Malaysia Compare Compare
Maldives Compare Compare
Mali Compare Compare
Malta Compare Compare
Marshall Islands Compare Compare
Mauritania Compare Compare
Mauritius Compare Compare
Mexico Compare Compare
Moldova Compare Compare
Monaco Compare Compare
Mongolia Compare Compare
Montenegro Compare Compare
Morocco Compare Compare
Mozambique Compare Compare
Myanmar Compare Compare
Namibia Compare Compare
Nauru Compare Compare
Nepal Compare Compare
Netherlands Compare Compare
New Zealand Compare Compare
Nicaragua Compare Compare
Niger Compare Compare
Nigeria Compare Compare
North Korea Compare Compare
North Macedonia Compare Compare
Norway Compare Compare
Oman Compare Compare
Pakistan Compare Compare
Palau Compare Compare
Palestine Compare Compare
Panama Compare Compare
Papua New Guinea Compare Compare
Paraguay Compare Compare
Peru Compare Compare
Philippines Compare Compare
Poland Compare Compare
Portugal Compare Compare
Qatar Compare Compare
Romania Compare Compare
Russia Compare Compare
Rwanda Compare Compare
Saint Kitts Compare Compare
Saint Lucia Compare Compare
Saint Vincent Compare Compare
Samoa Compare Compare
San Marino Compare Compare
Sao Tome Compare Compare
Saudi Arabia Compare Compare
Senegal Compare Compare
Serbia Compare Compare
Seychelles Compare Compare
Sierra Leone Compare Compare
Singapore Compare Compare
Slovakia Compare Compare
Slovenia Compare Compare
Solomon Islands Compare Compare
Somalia Compare Compare
South Africa Compare Compare
South Korea Compare Compare
South Sudan Compare Compare
Spain Compare Compare
Sri Lanka Compare Compare
Sudan Compare Compare
Suriname Compare Compare
Sweden Compare Compare
Switzerland Compare Compare
Syria Compare Compare
Taiwan Compare Compare
Tajikistan Compare Compare
Thailand Compare Compare
Togo Compare Compare
Tonga Compare Compare
Trinidad Compare Compare
Tunisia Compare Compare
Turkey Compare Compare
Turkmenistan Compare Compare
Tuvalu Compare Compare
Uganda Compare Compare
Ukraine Compare Compare
UAE Compare Compare
United Kingdom Compare Compare
United States Compare Compare
Uruguay Compare Compare
Uzbekistan Compare Compare
Vanuatu Compare Compare
Venezuela Compare Compare
Vietnam Compare Compare
Yemen Compare Compare
Zambia Compare Compare
Zimbabwe Compare Compare