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U.S. Life Expectancy: History & Data.

What does national life expectancy actually measure?

SOURCE SNAPSHOTOct 4, 2026Reporting period shown below

The historical record

Source snapshot
78.9
years
2024

Latest observation in this snapshot—not a real-time reading. +0.5 years vs 2023.

Choose the view, keep the context.

76777879201420162018202020222024

Fitted vertical axis · missing periods are not interpolated · annual

Interpretation

What the number means

Expected lifespan at birth if the year’s mortality patterns persisted.

Life expectancy at birth summarizes the mortality patterns of a period. It is not the expected age of death for a particular person. National gains can coexist with serious gaps between places and groups.

What it cannot tell you

A period estimate, not a prediction for an individual. National averages conceal large gaps.

From evidence to useful work

A better question to ask

When discussing a health initiative, ask for the affected population, a credible evaluation, and outcomes beyond the national average.

This is a prompt for investigation, not evidence that a particular policy works. A trend alone cannot establish a cause.

Read the related practical guide ↗
Reproducibility

Exact observations

25 available observations since 2000. Annual and quarterly dates represent the start of the reporting period; fiscal years are labeled explicitly. Display values are rounded to the precision shown; downloads retain the source values.

Open the complete data table
Life expectancy — years
Reporting periodPeriod startValue
20242024-01-0178.9
20232023-01-0178.4
20222022-01-0177.4
20212021-01-0176.3
20202020-01-0177.0
20192019-01-0178.8
20182018-01-0178.6
20172017-01-0178.5
20162016-01-0178.5
20152015-01-0178.7
20142014-01-0178.8
20132013-01-0178.7
20122012-01-0178.7
20112011-01-0178.6
20102010-01-0178.5
20092009-01-0178.4
20082008-01-0178.0
20072007-01-0178.0
20062006-01-0177.7
20052005-01-0177.5
20042004-01-0177.5
20032003-01-0177.0
20022002-01-0176.9
20012001-01-0176.8
20002000-01-0176.6
Source trail

Follow this series home

Series identifier
SP.DYN.LE00.IN
Provider
World Bank / original statistical sources
Original source attribution
World Population Prospects, United Nations (UN), uri: UN Population Division; Statistical databases and publications from national statistical offices, National Statistical Offices (NSOs), note: Derived from male and female life expectancy at birth from sources such as statistical databases and publications from national statistical offices.; Demographic Statistics, Eurostat (ESTAT), note: Derived from male and female life expectancy at birth from sources such as Eurostat: Demographic Statistics.
Frequency
Annual
Source units
years
Displayed units
years
Retrieval time
2026-10-04T09:04:46.416Z
Provider database update
2026-07-13 — not the observation date
Open the source series ↗Inspect the provider’s data endpoint ↗

America.co compiles this dated snapshot and supplies the reading aids. It is not the original statistical publisher or an official government service. Source values may be revised; this page does not automatically refresh. Redistribution terms are those of the upstream sources, not a new blanket license granted by America.co.

Reading aids were prepared with AI assistance and source checks. No professional or clinical review is claimed. Send a correction or help improve the evidence.