Country Comparison Tool

Compare up to eight countries in the same reference year. Explore GDP, inflation, population and other indicators, review history, and download values with sources. Free, no account required.

Research snapshots for reproducible citations
Sierra Leone
Quick:

Neonatal Mortality, 0–27 Days (WHO)

Comparison period

Unit: per 1,000 live births

Source: World Health Organization (Global Health Observatory) [WHO.NEONATAL_MR]

Measurement definition and metadata source

Publisher measure: Neonatal mortality rate (per 1000 live births)

Neonatal mortality during the first 28 completed days of life (age 0–27 days), both sexes, expressed per 1,000 live births under reference-year mortality conditions.

Publisher metadata, retrieved . That is when the definition was last checked, not when these figures were published.

Measurement basis: UN Inter-agency Group for Child Mortality Estimation (UN IGME) modelled or adjusted mortality probabilities/rates, disseminated by WHO.

Reference-period cadence: annual.

Source update cadence: annual. This does not establish a publication date for an individual reading.

These are source-reported readings. A “<” sign means strictly below the stated number. Upper bounds remain visible in tables and downloads; point charts and statistics omit them. A common year can include a reported upper bound.

Source retrieved 2026-10-01. Download this immutable source capture. Read the source correction.

Same-year comparison · 2024

Every value is for 2024, the latest year before 2026 in this history range with a figure for every selected country, so the values compare directly. Figures for past years can still be revised.

Selected indicator values for the same reference year
CountryValueYear
Sierra Leone28.32024

Displayed values are rounded. Downloads retain stored numerical precision and identify missing readings.

The year is the one the source reports. Check the source definition and notes for what is measured; the date the data was retrieved is not the date the source published it.

Not cleared for download

One row per country, indicator and year, with raw values, source links and reuse notices. Thresholds have an empty numeric value and separate number/operator fields; value_kind distinguishes upper bounds from absent readings.

History · 1989–2024

Reported estimates and uncertainty · 36 rows

Each comparison sign applies to its own reading or uncertainty endpoint. Values retain source precision. “Not reported” identifies an absent reading or uncertainty endpoint in this source capture.

Reported estimates and independently qualified uncertainty endpoints
CountryYearReadingLower endpointUpper endpointPublisher note
Sierra Leone198952.21451771545.01014915860.988698634—
Sierra Leone199051.99527243245.09197807460.113830428—
Sierra Leone199151.79770075345.26779651159.584535477—
Sierra Leone199251.56964044845.13539505959.247748694—
Sierra Leone199351.36948663445.10502668858.695890762—
Sierra Leone199451.13794314944.98308391558.32085004—
Sierra Leone199550.79918889844.74416505457.792078555—
Sierra Leone199650.32826209744.45145304657.141346712—
Sierra Leone199749.78742802243.91901600356.729532482—
Sierra Leone199849.24750535643.48343156755.876396727—
Sierra Leone199948.61971638143.03609548355.027100114—
Sierra Leone200047.9770564342.52782778754.192310595—
Sierra Leone200147.27686996541.99674458853.407196914—
Sierra Leone200246.55587310741.30196440152.744655214—
Sierra Leone200345.89084581740.78632180251.981221725—
Sierra Leone200445.22829755740.11620371751.233456963—
Sierra Leone200544.4625362639.41134942250.357809425—
Sierra Leone200643.56295409238.70269028949.175463717—
Sierra Leone200742.49709218437.67207243548.039988749—
Sierra Leone200841.23670111736.53421583546.545429934—
Sierra Leone200940.02051888935.31452240544.981540184—
Sierra Leone201038.79287099934.15982820443.551723738—
Sierra Leone201137.64266582233.06024148142.389007175—
Sierra Leone201236.5378957431.90294300141.446105507—
Sierra Leone201335.55067451830.85917353840.544932982—
Sierra Leone201434.69439604229.94954469739.743355391—
Sierra Leone201533.99743207629.16320981139.165842801—
Sierra Leone201633.09368541328.09217869138.526975785—
Sierra Leone201732.40144464526.88888542338.346878156—
Sierra Leone201831.76390299725.82997448838.315381615—
Sierra Leone201931.07310086824.91875832838.172227987—
Sierra Leone202030.45721491724.01649523938.067359509—
Sierra Leone202129.85951887523.08667594938.153559457—
Sierra Leone202229.35619796422.07693699938.409780572—
Sierra Leone202328.81013830121.06856239738.665710023—
Sierra Leone202428.26059703519.99702411539.15026621—
Not cleared for download

One row per country, indicator and year, with raw values, source links and reuse notices. Thresholds have an empty numeric value and separate number/operator fields; value_kind distinguishes upper bounds from absent readings.

History downloads use the displayed range. Gaps are preserved; no interpolation or nearest-year substitution is applied.

Key indicators · latest available

Each country’s most recent figure, so the year can differ between countries and indicators. For a like-for-like comparison of one indicator in a single year, use the same-year comparison above. Figures marked “IMF projection” are forecasts that the IMF revises at each release.

One row per country, indicator and year, with raw values, source links and reuse notices. Empty values mean missing data.

Sources: IMF World Economic Outlook and World Bank. The year under each value is the year it describes. IMF figures for 2026 and later are projections, revised at each release; figures for earlier years can still be estimates. Read the methodology.

All Categories

Popular Country Comparisons by GDP

Compare countries by GDP, inflation, unemployment, population, and 337 indicators. Data sourced from IMF World Economic Outlook and World Bank, with the year shown for every figure.