Costa Rica · Infant Mortality, Under Age 1 (WHO)
9.12024
Unit: per 1,000 live births. Publisher measure: Infant mortality rate (probability of dying between birth and age 1 per 1000 live births).
Infant mortality probability before the first birthday (age 0–11 months), both sexes, expressed per 1,000 live births under reference-year mortality conditions.
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.
Displayed values are rounded, with extra precision when needed to keep a positive estimate positive. Downloads retain the full numeric estimate and the publisher's original display text separately.
A “<” sign means strictly below the stated number. Numeric readings and uncertainty endpoints keep their own comparison signs. A number without a sign does not establish certainty or an observed outcome.
World Health Organization (Global Health Observatory); retrieved 2026-09-07. Retrieval time is separate from an official publisher release vintage.
Download this immutable source capture · Source and coverage corrections
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 and uncertainty
Charts plot numeric readings. Reported upper bounds create gaps; their values, uncertainty endpoints and source notes remain available in the table and downloads.
Reported estimates and uncertainty · 76 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.
| Country | Year | Reading | Lower endpoint | Upper endpoint | Publisher note |
|---|---|---|---|---|---|
| Costa Rica | 1949 | 91.729054758 | 80.39303724 | 104.246772815 | — |
| Costa Rica | 1950 | 91.663520413 | 82.706223851 | 101.148509518 | — |
| Costa Rica | 1951 | 91.365820268 | 84.461708504 | 98.647621922 | — |
| Costa Rica | 1952 | 91.022360548 | 85.486140123 | 96.737952012 | — |
| Costa Rica | 1953 | 90.339730802 | 85.946736652 | 94.872259816 | — |
| Costa Rica | 1954 | 89.19526193 | 85.694652498 | 92.804197451 | — |
| Costa Rica | 1955 | 87.378030368 | 84.578070133 | 90.268447971 | — |
| Costa Rica | 1956 | 84.69260652 | 82.537919614 | 86.869282182 | — |
| Costa Rica | 1957 | 81.269996019 | 79.561005946 | 82.991188512 | — |
| Costa Rica | 1958 | 77.460308825 | 75.930457183 | 78.962226336 | — |
| Costa Rica | 1959 | 73.720480639 | 72.364185286 | 75.08124465 | — |
| Costa Rica | 1960 | 70.837955186 | 69.485489893 | 72.153206179 | — |
| Costa Rica | 1961 | 69.429885381 | 68.12261281 | 70.692842583 | — |
| Costa Rica | 1962 | 69.160840747 | 67.85999179 | 70.466937871 | — |
| Costa Rica | 1963 | 69.330194466 | 68.013439819 | 70.687401179 | — |
| Costa Rica | 1964 | 69.305824505 | 68.062933085 | 70.66043444 | — |
| Costa Rica | 1965 | 68.81121688 | 67.529809735 | 70.173227778 | — |
| Costa Rica | 1966 | 67.598285934 | 66.355039186 | 68.876636264 | — |
| Costa Rica | 1967 | 65.84984571 | 64.637948291 | 67.091227567 | — |
| Costa Rica | 1968 | 63.955177753 | 62.750455539 | 65.158578294 | — |
| Costa Rica | 1969 | 62.020477657 | 60.88542457 | 63.171347544 | — |
| Costa Rica | 1970 | 59.593941169 | 58.473310584 | 60.737676183 | — |
| Costa Rica | 1971 | 56.318592203 | 55.297719056 | 57.370625884 | — |
| Costa Rica | 1972 | 52.201401978 | 51.262319724 | 53.201760432 | — |
| Costa Rica | 1973 | 47.498794874 | 46.647766822 | 48.420785411 | — |
| Costa Rica | 1974 | 42.460105916 | 41.711352771 | 43.231409322 | — |
| Costa Rica | 1975 | 37.356357932 | 36.664843022 | 38.029031811 | — |
| Costa Rica | 1976 | 32.433111456 | 31.829017603 | 33.011557176 | — |
| Costa Rica | 1977 | 28.082842633 | 27.555460678 | 28.598609019 | — |
| Costa Rica | 1978 | 24.618641308 | 24.145087631 | 25.07669032 | — |
| Costa Rica | 1979 | 22.110717125 | 21.710686622 | 22.514388101 | — |
| Costa Rica | 1980 | 20.468792035 | 20.086350487 | 20.852447639 | — |
| Costa Rica | 1981 | 19.60454745 | 19.250627586 | 19.968528776 | — |
| Costa Rica | 1982 | 19.270334081 | 18.918478467 | 19.628848533 | — |
| Costa Rica | 1983 | 19.152499886 | 18.788588693 | 19.516416386 | — |
| Costa Rica | 1984 | 18.999282037 | 18.649027787 | 19.357482193 | — |
| Costa Rica | 1985 | 18.637425663 | 18.284195058 | 19.001897453 | — |
| Costa Rica | 1986 | 17.94776058 | 17.613236834 | 18.291975554 | — |
| Costa Rica | 1987 | 17.022466865 | 16.696004985 | 17.344816763 | — |
| Costa Rica | 1988 | 16.046244136 | 15.737769445 | 16.36674135 | — |
| Costa Rica | 1989 | 15.15900175 | 14.86313467 | 15.462192135 | — |
| Costa Rica | 1990 | 14.407567606 | 14.109896145 | 14.709412906 | — |
| Costa Rica | 1991 | 13.814808203 | 13.534854785 | 14.114873328 | — |
| Costa Rica | 1992 | 13.381803295 | 13.107103202 | 13.665922749 | — |
| Costa Rica | 1993 | 13.075551896 | 12.803701979 | 13.367022455 | — |
| Costa Rica | 1994 | 12.870187964 | 12.605708407 | 13.155651841 | — |
| Costa Rica | 1995 | 12.716762394 | 12.441649874 | 13.002875284 | — |
| Costa Rica | 1996 | 12.567552609 | 12.302235022 | 12.846596446 | — |
| Costa Rica | 1997 | 12.36638591 | 12.100353012 | 12.640008893 | — |
| Costa Rica | 1998 | 12.063905963 | 11.800434527 | 12.334061149 | — |
| Costa Rica | 1999 | 11.655101655 | 11.40153574 | 11.911786411 | — |
| Costa Rica | 2000 | 11.20796325 | 10.952035195 | 11.470930887 | — |
| Costa Rica | 2001 | 10.787381942 | 10.535804539 | 11.046720868 | — |
| Costa Rica | 2002 | 10.424937257 | 10.178374119 | 10.682205106 | — |
| Costa Rica | 2003 | 10.129451731 | 9.885090465 | 10.384377798 | — |
| Costa Rica | 2004 | 9.907124311 | 9.671806484 | 10.159453294 | — |
| Costa Rica | 2005 | 9.748180099 | 9.505018648 | 10.000263651 | — |
| Costa Rica | 2006 | 9.631817792 | 9.391499787 | 9.877079374 | — |
| Costa Rica | 2007 | 9.530320901 | 9.290744898 | 9.769151634 | — |
| Costa Rica | 2008 | 9.411747701 | 9.168900599 | 9.651279745 | — |
| Costa Rica | 2009 | 9.249851211 | 9.017110493 | 9.483617154 | — |
| Costa Rica | 2010 | 9.040737101 | 8.805413791 | 9.27740558 | — |
| Costa Rica | 2011 | 8.781015095 | 8.556420206 | 9.010182966 | — |
| Costa Rica | 2012 | 8.497752312 | 8.279992671 | 8.721026334 | — |
| Costa Rica | 2013 | 8.22068958 | 8.004183356 | 8.443037355 | — |
| Costa Rica | 2014 | 7.976940154 | 7.768088353 | 8.194368538 | — |
| Costa Rica | 2015 | 7.798343482 | 7.580875754 | 8.014163442 | — |
| Costa Rica | 2016 | 7.703268795 | 7.488933764 | 7.919129714 | — |
| Costa Rica | 2017 | 7.69798223 | 7.482404079 | 7.919238046 | — |
| Costa Rica | 2018 | 7.770875297 | 7.545038446 | 7.999421985 | — |
| Costa Rica | 2019 | 7.914868821 | 7.678510246 | 8.148200795 | — |
| Costa Rica | 2020 | 8.108474818 | 7.858128401 | 8.353746306 | — |
| Costa Rica | 2021 | 8.336859299 | 8.086674782 | 8.594632916 | — |
| Costa Rica | 2022 | 8.589534392 | 8.319852123 | 8.866680375 | — |
| Costa Rica | 2023 | 8.845264003 | 8.508226243 | 9.193172856 | — |
| Costa Rica | 2024 | 9.081359439 | 8.612225769 | 9.572529095 | — |
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.