What is the difference in neonatal mortality rate between Costa Rica and Iran?

0.0101 deaths per 100 live births, with Costa Rica ahead.

How many years of comparable data are there for Costa Rica and Iran?

36 years are reported by both, from 1989 to 2024.

Where does this data come from?

United Nations Inter-agency Group for Child Mortality Estimation (2025) – processed by Our World in Data, published as Neonatal mortality rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Costa Rica vs Iran: Neonatal mortality rate

Costa Rica

0.7303 deaths per 100 live births

in 2024

Iran

0.7202 deaths per 100 live births

in 2024

Costa Rica rank

108th

Iran rank

109th

Neonatal mortality rate over time

Costa Rica
Iran

How they compare

Costa Rica currently reports 0.7303 deaths per 100 live births against 0.7202 deaths per 100 live births in Iran, a difference of 0.0101 deaths per 100 live births.

The two have swapped places 1 time across 36 shared years of data; in 1989 it was Iran ahead.

Costa Rica ranks 108th and Iran ranks 109th of 199 countries.

Iran has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade	Costa Rica	Iran	Difference	Ahead
1980s	0.9236 deaths per 100 live births	2.55 deaths per 100 live births	1.63 deaths per 100 live births	Iran
1990s	0.8486 deaths per 100 live births	2.21 deaths per 100 live births	1.36 deaths per 100 live births	Iran
2000s	0.7113 deaths per 100 live births	1.65 deaths per 100 live births	0.9344 deaths per 100 live births	Iran
2010s	0.6309 deaths per 100 live births	1.04 deaths per 100 live births	0.409 deaths per 100 live births	Iran
2020s	0.6811 deaths per 100 live births	0.7745 deaths per 100 live births	0.0934 deaths per 100 live births	Iran

Averages of every year both report within each decade.

Frequently asked questions

Which has higher neonatal mortality rate, Costa Rica or Iran?: Costa Rica, at 0.7303 deaths per 100 live births against 0.7202 deaths per 100 live births in Iran as of 2024.
What is the difference in neonatal mortality rate between Costa Rica and Iran?: 0.0101 deaths per 100 live births, with Costa Rica ahead.
How many years of comparable data are there for Costa Rica and Iran?: 36 years are reported by both, from 1989 to 2024.
How do Costa Rica and Iran rank globally for neonatal mortality rate?: Costa Rica ranks 108th and Iran ranks 109th of 199 countries.
Where does this data come from?: United Nations Inter-agency Group for Child Mortality Estimation (2025) – processed by Our World in Data, published as Neonatal mortality rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Costa Rica vs Iran: Neonatal mortality rate. Statizoid, drawing on United Nations Inter-agency Group for Child Mortality Estimation (2025) – processed by Our World in Data. Retrieved 28 August 2026, from https://health.statizoid.com/compare/neonatal-mortality-wdi/costa-rica/iran-islamic-rep/

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About this data

Indicator: Neonatal mortality rate
Unit: deaths per 100 live births
Source: United Nations Inter-agency Group for Child Mortality Estimation (2025) – processed by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 199 places, 10,377 data points, 1951–2024
Last refreshed: 28 August 2026

Estimated number of deaths of children aged less than 28 days, per 100 live births .