What is the difference in mortality rate, under-5 between Kazakhstan and Tonga?

0.1 per 1,000 live births, with Tonga ahead.

How many years of comparable data are there for Kazakhstan and Tonga?

54 years are reported by both, from 1971 to 2024.

Where does this data come from?

UN Inter-agency Group for Child Mortality Estimation, UN Children's Fund (UNICEF), published as Mortality rate, under-5 (per 1,000 live births). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Kazakhstan vs Tonga: Mortality rate, under-5

Kazakhstan

9.4 per 1,000 live births

in 2024

Tonga

9.5 per 1,000 live births

in 2024

Kazakhstan rank

128th

Tonga rank

126th

Mortality rate, under-5 over time

Kazakhstan
Tonga

How they compare

Tonga currently reports 9.5 per 1,000 live births against 9.4 per 1,000 live births in Kazakhstan, a difference of 0.1 per 1,000 live births.

The two have swapped places 1 time across 54 shared years of data; in 1971 it was Kazakhstan ahead.

Kazakhstan ranks 128th and Tonga ranks 126th of 196 countries.

Across the 6 decades both report, Kazakhstan averaged higher in 5 and Tonga in 1.

Head to head by decade

Decade	Kazakhstan	Tonga	Difference	Ahead
1970s	78.46 per 1,000 live births	37.62 per 1,000 live births	40.83 per 1,000 live births	Kazakhstan
1980s	60.54 per 1,000 live births	26.11 per 1,000 live births	34.43 per 1,000 live births	Kazakhstan
1990s	50.08 per 1,000 live births	19.34 per 1,000 live births	30.74 per 1,000 live births	Kazakhstan
2000s	32.09 per 1,000 live births	15.05 per 1,000 live births	17.04 per 1,000 live births	Kazakhstan
2010s	13.64 per 1,000 live births	11.98 per 1,000 live births	1.66 per 1,000 live births	Kazakhstan
2020s	9.78 per 1,000 live births	10.08 per 1,000 live births	0.3 per 1,000 live births	Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher mortality rate, under-5, Kazakhstan or Tonga?: Tonga, at 9.5 per 1,000 live births against 9.4 per 1,000 live births in Kazakhstan as of 2024.
What is the difference in mortality rate, under-5 between Kazakhstan and Tonga?: 0.1 per 1,000 live births, with Tonga ahead.
How many years of comparable data are there for Kazakhstan and Tonga?: 54 years are reported by both, from 1971 to 2024.
How do Kazakhstan and Tonga rank globally for mortality rate, under-5?: Kazakhstan ranks 128th and Tonga ranks 126th of 196 countries.
Where does this data come from?: UN Inter-agency Group for Child Mortality Estimation, UN Children's Fund (UNICEF), published as Mortality rate, under-5 (per 1,000 live births). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Kazakhstan vs Tonga: Mortality rate, under-5. Statizoid, drawing on UN Inter-agency Group for Child Mortality Estimation, UN Children's Fund (UNICEF). Retrieved 30 August 2026, from https://health.statizoid.com/compare/mortality-rate-under-5-per-1-000-live-births/kazakhstan/tonga/

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<a href="https://health.statizoid.com/compare/mortality-rate-under-5-per-1-000-live-births/kazakhstan/tonga/">Kazakhstan vs Tonga: Mortality rate, under-5</a> — Statizoid

About this data

Indicator: Mortality rate, under-5 (per 1,000 live births)
Unit: per 1,000 live births
Source: UN Inter-agency Group for Child Mortality Estimation, UN Children's Fund (UNICEF)
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 243 places, 13,506 data points, 1960–2024
Last refreshed: 20 August 2026

Under-five mortality rate is the probability per 1,000 that a newborn baby will die before reaching age five, if subject to age-specific mortality rates of the specified year.