Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted. The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov. Updates regarding government operating status and resumption of normal operations can be found at opm.gov.

NLM Logo

Life Expectancy MeSH Descriptor Data 2025


MeSH Heading
Life Expectancy
Tree Number(s)
E05.318.308.985.450
N01.224.935.464
N06.850.505.400.975.450
N06.850.520.308.985.450
Unique ID
D008017
RDF Unique Identifier
http://id.nlm.nih.gov/mesh/D008017
Annotation
IM for human, NIM for animal; consider also LONGEVITY
Scope Note
Based on known statistical data, the number of years which any person of a given age may reasonably be expected to live.
Entry Term(s)
Life Extension
Years of Potential Life Lost
See Also
Longevity
Mortality, Premature
History Note
was in Cat H & N 1979-81; was in Cat N only 1968-78; was in Cat G only 1967; was in Cat G & I 1963-66
Date Established
1960/01/01
Date of Entry
1999/01/01
Revision Date
2021/07/01
Life Expectancy Preferred
Life Extension Related
Years of Potential Life Lost Related
page delivered in 0.132s