child-health

Under-five mortality rate (global)

Name: Under-five mortality rate (global)
Creator: Factrail

current value37.4deaths per 1,000 live births

Worse than normalDeclining(+0.68)

GlobalAbove normal = worseimportance: 0.95unit: deaths per 1,000 live births19 active driversUpdated Dec 2024

How to read it

Readings above the normal line are worse than normal, so they plot downward here; readings below it are better.

Indicator & its drivers over time

Measured value over time. Its norm (25.0 deaths per 1,000 live births) is far off this scale, marked at the bottom edge, so the series stays worse than normal throughout — the deviation badge shows the gap.

Norm 25.0 deaths per 1,000 live births— below this scale

Each driver linked to this indicator, strongest pull first, on the same timeline above. Markers are the facts that moved that driver. These are modelled influences — treat them as correlational unless a documented causal edge is shown.

State Fragility in Conflict Zones

Lowers welfareStrengthensInternational Security and War

weight 0.98

81%

Direction convention: direction = what happens to the indicator VALUE when the driver's named condition increases. Greater state fragility in conflict zones raises the risk that children lose health, nutrition and protection services, so under-five mortality rises; this is adverse. Strength basis: UNICEF reports that fragile and conflict-affected countries had about one quarter of live births but nearly half of under-five deaths in 2023, consistent with service disruption, displacement and deprivation raising child mortality. Strength 0.81 is a qualitative pathway class from the pack, not an empirical coefficient; it creates no historical indicator observations.

Vaccine Accessibility

Raises welfareWeakensHealth, Demography, and the Humanitarian Environment

weight 0.85

73%

Direction convention: direction = what happens to the indicator VALUE when the driver's named condition increases. Better vaccine accessibility should reduce deaths among children from vaccine-preventable disease, so the under-five mortality value falls; this is beneficial. Strength basis: WHO states that malaria remains a major cause of child death in sub-Saharan Africa and that broad RTS,S use could save tens of thousands of young lives each year. Strength 0.73 is a qualitative pathway class from the pack, not an empirical coefficient; it creates no historical indicator observations.

COVID-19 pandemic

Lowers welfareStrengthenshealth

weight 0.01

70%

Intensifying the COVID-19 pandemic raises child deaths through infection, interrupted obstetric and paediatric care, and missed immunization. The under-five series is lower-is-better, so the welfare direction is negative.

Public and donor investment in immunization systems

Raises welfareWeakensfiscal-institutional

weight 0.94

60%

Higher immunization investment lowers vaccine-preventable child deaths, pushing the under-five mortality rate down (a beneficial reduction in a lower-is-better indicator).

HIV/AIDS global response

Raises welfareWeakenshealth

weight 0.77

60%

Paediatric ART and prevention of vertical transmission reduce under-five deaths. The series is lower-is-better, so strengthening the HIV response is welfare-positive.

Antimicrobial resistance (AMR) crisis

Lowers welfareStrengthenshealth

weight 0.45

55%

Resistant neonatal and paediatric sepsis raises under-five deaths. The series is lower-is-better, so the welfare direction is negative.

Fact markers
Initiating
Strengthening
Neutralizing
Weakening

About this indicator

It belongs to child-health, the part of the welfare catalog concerned with survival, avoidable loss of life, and population health over the life course. The exact stored unit is deaths per 1,000 live births, the geographic presentation is global, the data publisher is United Nations Statistics Division, and the immutable numerical identity is UN-SDG-3.2.1#SHDYNMORT#Age=<5Y|Reporting Type=G|Sex=BOTHSEX identity. The preliminary catalog candidate 25 is reconciled to the exact official series “Under-five mortality rate (global)” in deaths per 1,000 live births. This is a deliberate canonical correction: the database title names what the values actually measure, while the input wording remains in the reconciliation and audit trail. No hidden proxy label, fallback series, or silently substituted denominator remains. For catalog item 25, the provider definition is: Under-five mortality rate, by sex (deaths per 1,000 live births). The stored rows are the official World aggregate for SDG indicator 3.2.1, series SHDYNMORT, constrained to Age=<5Y|Reporting Type=G|Sex=BOTHSEX. That definition controls the denominator, population, reporting instrument, and statistical meaning. This Indicator records an observed outcome; it does not assert why that outcome changed. Welfare assessment for item 25 uses lowerisbetter. Lower observations are treated as better welfare relative to the dated comparative reference. The direction applies to the stored official measure after the disclosed transformation, if any, rather than being inferred from an emotionally positive or negative title. No mathematical transformation is applied before persistence. Keeping title, series identity, unit, scope, transformation, and interpretation together prevents the record from mixing incompatible measurement concepts. The numerical observations for catalog item 25 were retrieved from United Nations Global SDG Indicators Database through https://unstats.un.org/SDGAPI/v1/sdg/Indicator/Data?indicator=3.2.1&areaCode=1&pageSize=1000 (opens in a new tab). The provider landing page is https://unstats.un.org/sdgs/dataportal/database?indicator=3.2.1 (opens in a new tab). The research package records the access date, exact dataset and series identifiers, dimension key Age=<5Y|Reporting Type=G|Sex=BOTHSEX, unit, provider metadata, transformation, and yearly aggregation label. The bounded Source and Evidence records can therefore reproduce which numbers were used without treating a generic homepage as row-level proof. Measurement provenance for item 25 follows this provider method: The United Nations database supplies a World aggregate for the exact series and dimension tuple. Factrail stores that published global observation and does not recompute it from country rows. 2018 uses the provider-published World aggregate; 2019 uses the provider-published World aggregate; 2020 uses the provider-published World aggregate; 2021 uses the provider-published World aggregate; 2022 uses the provider-published World aggregate; 2023 preserves the existing canonical observation and its original Source and Evidence; 2024 preserves the existing canonical observation and its original Source and Evidence. The output keeps full numerical precision through NormalLine, deviation, and interpretation calculations. Display clients may round for readability, but the persisted value is not squeezed into a zero-to-one score and is not rounded before calculation. The item 25 NormalLine starts on 2015-09-25 at 25 deaths per 1,000 live births. The preserved canonical NormalLine is the SDG 3.2 target: by 2030 every country should reduce under-five mortality to at most 25 deaths per 1,000 live births. For zeroisnorm, the value is exactly zero and is never relaxed because non-zero observations are common. For every item 25 point, normallinevalue copies that dated line and deviationfromnormal is stored in raw-unit terms as observation minus NormalLine. Arithmetic sign and welfare sign are separate. A positive raw deviation is adverse for lowerisbetter, favourable for higherisbetter, and adverse above zero for zeroisnorm. The custom governance score retains its provider scale and uses the public methodology explanation rather than title sentiment. The complete retained sequence is 2018: 39.961798 deaths per 1,000 live births; 2019: 39.56592749 deaths per 1,000 live births; 2020: 39.15584678 deaths per 1,000 live births; 2021: 39.60780276 deaths per 1,000 live births; 2022: 39.97699239 deaths per 1,000 live births; 2023: 36.72 deaths per 1,000 live births; 2024: 37.4 deaths per 1,000 live births. The first observation is 39.961798 deaths per 1,000 live births in 2018 and the latest is 37.4 deaths per 1,000 live births in 2024. The absolute change is -2.561798 deaths per 1,000 live births, equivalent to -6.41061746021% of the absolute starting level. The minimum observed value is 36.72 deaths per 1,000 live births, and the maximum is 39.97699239 deaths per 1,000 live births. For catalog item 25, the latest observation differs from the NormalLine by 12.4 deaths per 1,000 live births and is classified as negative under lowerisbetter. That classification is a deterministic comparison, not a causal explanation or editorial verdict. A movement may reflect real change, altered reporting coverage, revised estimates, a changed survey frame, or several of those at once. There are 7 retained item 25 observations in the selected 2018-2025 research window. The retained observations satisfy the minimum temporal rule without interpolation, extrapolation, or forward filling. Missing years are absent observations, not zeroes. The sequence is intentionally irregular when the official source is irregular, because a smooth-looking line created by invented values would be methodologically false. The displayed global item 25 sequence has one consistent numerical identity: UN-SDG-3.2.1#SHDYNMORT#Age=<5Y|Reporting Type=G|Sex=BOTHSEX identity. No second source series is spliced into a gap, no latest value is copied into a missing year, and no country-only observation is relabelled as a World value. If the source later adds or revises an observation, the update must arrive as a new reviewed research package with its own checksum and audit record. A defensible graph edge requires an existing Driver, direction, strength, lag, confidence, and Source/Evidence that supports the mechanism. The outcome series alone cannot establish that causal chain. For item 25, importance weight 0.95 is generated by indicator-importance-rubric-v1. Its five committed components are directness 0.9, population reach 0.8, persistence 0.75, effect on human capabilities 0.85, and overlap control 0.9. The formula weights them 0.35, 0.25, 0.20, 0.15, and 0.05, then rounds to the nearest 0.05. The value is deterministic and reproducible; it is not an intuitive score assigned while drafting prose. The 2018-2024 sequence for item 25 is too short for strong causal or structural claims. Cross-economy comparability can be affected by institutional definitions, survey coverage, modelled estimates, missing observations, classification practices, revisions, and unequal statistical capacity. A global aggregate or unweighted reporting-economy mean can also conceal distributional extremes and should not be used as an individual-level estimate. The item 25 NormalLine is a transparent comparative reference, not a claim that every jurisdiction has the same legal target or feasible frontier. The source may revise both historical points and metadata. Any later refresh must preserve the earlier Source, Evidence, checksum, and audit trail; it must not mutate the meaning of an already reviewed series identity.

Causal network

This indicator’s slice of Factrail’s verified causal web — the people, facts, drivers and welfare indicators it connects to. Select any node to trace a path.

By the Factrail desk · Method: how we source and score · Last reviewed 31 July 2026