Cook Islands vs Tonga: Children per woman that survived childhood vs. those that died in childhood

Cook Islands
0.0318 under-five deaths per woman
in 2021
Tonga
0.0318 under-five deaths per woman
in 2024
Cook Islands rank
97th
Tonga rank
98th

Children per woman that survived childhood vs. those that died in childhood over time

  • Cook Islands
  • Tonga
00.511.5195119872024

How they compare

Cook Islands currently reports 0.0318 under-five deaths per woman against 0.0318 under-five deaths per woman in Tonga, a difference of 0 under-five deaths per woman.

The two have swapped places 3 times across 59 shared years of data; in 1963 it was Cook Islands ahead.

Cook Islands ranks 97th and Tonga ranks 98th of 200 countries.

Across the 7 decades both report, Cook Islands averaged higher in 1 and Tonga in 6.

Head to head by decade

Decade Cook Islands Tonga Difference Ahead
1960s 0.4677 under-five deaths per woman 0.4282 under-five deaths per woman 0.0395 under-five deaths per woman Cook Islands
1970s 0.1976 under-five deaths per woman 0.2167 under-five deaths per woman 0.0191 under-five deaths per woman Tonga
1980s 0.1022 under-five deaths per woman 0.1355 under-five deaths per woman 0.0333 under-five deaths per woman Tonga
1990s 0.0833 under-five deaths per woman 0.0866 under-five deaths per woman 0.0033 under-five deaths per woman Tonga
2000s 0.0451 under-five deaths per woman 0.0618 under-five deaths per woman 0.0167 under-five deaths per woman Tonga
2010s 0.0329 under-five deaths per woman 0.0432 under-five deaths per woman 0.0103 under-five deaths per woman Tonga
2020s 0.0322 under-five deaths per woman 0.0342 under-five deaths per woman 0.002 under-five deaths per woman Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher children per woman that survived childhood vs. those that died in childhood, Cook Islands or Tonga?
Cook Islands, at 0.0318 under-five deaths per woman against 0.0318 under-five deaths per woman in Tonga as of 2021.
What is the difference in children per woman that survived childhood vs. those that died in childhood between Cook Islands and Tonga?
0 under-five deaths per woman, with Cook Islands ahead.
How many years of comparable data are there for Cook Islands and Tonga?
59 years are reported by both, from 1963 to 2021.
How do Cook Islands and Tonga rank globally for children per woman that survived childhood vs. those that died in childhood?
Cook Islands ranks 97th and Tonga ranks 98th of 200 countries.
Where does this data come from?
Gapminder (2015); UN Inter-agency Group for Child Mortality Estimation (2025) – processed by Our World in Data, published as Children per woman that survived childhood vs. those that died in childhood. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Cook Islands vs Tonga: Children per woman that survived childhood vs. those that died in childhood. Statizoid, drawing on Gapminder (2015); UN Inter-agency Group for Child Mortality Estimation (2025) – processed by Our World in Data. Retrieved 04 September 2026, from https://health.statizoid.com/compare/children-woman-death-vs-survival/cook-islands/tonga/

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<a href="https://health.statizoid.com/compare/children-woman-death-vs-survival/cook-islands/tonga/">Cook Islands vs Tonga: Children per woman that survived childhood vs. those that died in childhood</a> — Statizoid

About this data

Indicator
Children per woman that survived childhood vs. those that died in childhood
Unit
under-five deaths per woman
Source
Gapminder (2015); UN Inter-agency Group for Child Mortality Estimation (2025) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
200 places, 16,060 data points, 1800–2024
Last refreshed

Fertility rate (average number of children per woman) multiplied by the under-five mortality rate (probability of dying before age five).