The total life expectancy at birth in the United States saw no significant changes in 2023 in comparison to the previous year 2022 and remained at around 78.39 years. However, 2023 marked the second consecutive increase of the life expectancy at birth. These figures refer to the expected lifespan of the average newborn in a given country or region, providing that mortality patterns at the time of birth remain constant thereafter.Find more statistics on other topics about the United States with key insights such as crude birth rate, life expectancy of women at birth, and life expectancy of men at birth.

As of 2023, the countries with the highest life expectancy included Switzerland, Japan, and Spain. As of that time, a new-born child in Switzerland could expect to live an average of **** years. Around the world, females consistently have a higher average life expectancy than males, with females in Europe expected to live an average of *** years longer than males on this continent. Increases in life expectancy The overall average life expectancy in OECD countries increased by **** years from 1970 to 2019. The countries that saw the largest increases included Turkey, India, and South Korea. The life expectancy at birth in Turkey increased an astonishing 24.4 years over this period. The countries with the lowest life expectancy worldwide as of 2022 were Chad, Lesotho, and Nigeria, where a newborn could be expected to live an average of ** years. Life expectancy in the U.S. The life expectancy in the United States was ***** years as of 2023. Shockingly, the life expectancy in the United States has decreased in recent years, while it continues to increase in other similarly developed countries. The COVID-19 pandemic and increasing rates of suicide and drug overdose deaths from the opioid epidemic have been cited as reasons for this decrease.

Life expectancy at birth, female (years) in United States was reported at 81.1 years in 2023, according to the World Bank collection of development indicators, compiled from officially recognized sources. United States - Life expectancy at birth, female (years) - actual values, historical data, forecasts and projections were sourced from the World Bank on July of 2025.

Life expectancy at birth, male (years) in United States was reported at 75.8 years in 2023, according to the World Bank collection of development indicators, compiled from officially recognized sources. United States - Life expectancy at birth, male (years) - actual values, historical data, forecasts and projections were sourced from the World Bank on July of 2025.

Life expectancy at birth, total (years) in United States was reported at 78.39 years in 2023, according to the World Bank collection of development indicators, compiled from officially recognized sources. United States - Life expectancy at birth, total (years) - actual values, historical data, forecasts and projections were sourced from the World Bank on June of 2025.

China life expectancy for 2025 is 77.81, a 0.22% increase from 2024.

<ul style='margin-top:20px;'>

<li>China life expectancy for 2024 was <strong>77.64</strong>, a <strong>0.22% increase</strong> from 2023.</li>
<li>China life expectancy for 2023 was <strong>77.47</strong>, a <strong>0.22% increase</strong> from 2022.</li>
<li>China life expectancy for 2022 was <strong>77.30</strong>, a <strong>0.22% increase</strong> from 2021.</li>
</ul>Life expectancy at birth indicates the number of years a newborn infant would live if prevailing patterns of mortality at the time of its birth were to stay the same throughout its life.

Life expectancy at birth, male (years) in China was reported at 75.2 years in 2023, according to the World Bank collection of development indicators, compiled from officially recognized sources. China - Life expectancy at birth, male (years) - actual values, historical data, forecasts and projections were sourced from the World Bank on July of 2025.

Spain life expectancy for 2025 is 84.25, a 0.15% increase from 2024.

<ul style='margin-top:20px;'>

<li>Spain life expectancy for 2024 was <strong>84.12</strong>, a <strong>0.28% increase</strong> from 2023.</li>
<li>Spain life expectancy for 2023 was <strong>83.88</strong>, a <strong>0.9% increase</strong> from 2022.</li>
<li>Spain life expectancy for 2022 was <strong>83.13</strong>, a <strong>0.05% decline</strong> from 2021.</li>
</ul>Life expectancy at birth indicates the number of years a newborn infant would live if prevailing patterns of mortality at the time of its birth were to stay the same throughout its life.

Life expectancy at birth, total (years) in Swaziland was reported at 64.12 years in 2023, according to the World Bank collection of development indicators, compiled from officially recognized sources. Swaziland - Life expectancy at birth, total (years) - actual values, historical data, forecasts and projections were sourced from the World Bank on July of 2025.

Life expectancy at birth, male (years) in Russia was reported at 68.04 years in 2023, according to the World Bank collection of development indicators, compiled from officially recognized sources. Russia - Life expectancy at birth, male (years) - actual values, historical data, forecasts and projections were sourced from the World Bank on July of 2025.

Life expectancy at birth, female (years) in Greenland was reported at 73.45 years in 2023, according to the World Bank collection of development indicators, compiled from officially recognized sources. Greenland - Life expectancy at birth, female (years) - actual values, historical data, forecasts and projections were sourced from the World Bank on June of 2025.

According to UN world population prospects from 2024, the average life expectancy at birth was projected to stand at around 85.8 years in Hong Kong in 2023, followed by just over 85.5 years in Macao. Life expectancy at birth was forecasted to be approximately 72.9 years in Mongolia as of 2023.

Life expectancy at birth, female (years) in Mali was reported at 61.9 years in 2023, according to the World Bank collection of development indicators, compiled from officially recognized sources. Mali - Life expectancy at birth, female (years) - actual values, historical data, forecasts and projections were sourced from the World Bank on July of 2025.

Life expectancy at birth, total (years) in Georgia was reported at 74.5 years in 2023, according to the World Bank collection of development indicators, compiled from officially recognized sources. Georgia - Life expectancy at birth, total (years) - actual values, historical data, forecasts and projections were sourced from the World Bank on July of 2025.

Georgia life expectancy for 2025 is 74.53, a 0.19% increase from 2024.

<ul style='margin-top:20px;'>

<li>Georgia life expectancy for 2024 was <strong>74.38</strong>, a <strong>0.19% increase</strong> from 2023.</li>
<li>Georgia life expectancy for 2023 was <strong>74.24</strong>, a <strong>0.19% increase</strong> from 2022.</li>
<li>Georgia life expectancy for 2022 was <strong>74.10</strong>, a <strong>0.19% increase</strong> from 2021.</li>
</ul>Life expectancy at birth indicates the number of years a newborn infant would live if prevailing patterns of mortality at the time of its birth were to stay the same throughout its life.

Life expectancy at birth, female (years) in World was reported at 75.84 years in 2023, according to the World Bank collection of development indicators, compiled from officially recognized sources. World - Life expectancy at birth, female (years) - actual values, historical data, forecasts and projections were sourced from the World Bank on July of 2025.

Forecast: Male Life Expectancy at Age 65 in the US 2023 - 2027 Discover more data with ReportLinker!

Life expectancy at birth, male (years) in Brazil was reported at 72.76 years in 2023, according to the World Bank collection of development indicators, compiled from officially recognized sources. Brazil - Life expectancy at birth, male (years) - actual values, historical data, forecasts and projections were sourced from the World Bank on July of 2025.

El Salvador life expectancy for 2025 is 74.46, a 0.27% increase from 2024.

<ul style='margin-top:20px;'>

<li>El Salvador life expectancy for 2024 was <strong>74.26</strong>, a <strong>3% increase</strong> from 2023.</li>
<li>El Salvador life expectancy for 2023 was <strong>72.10</strong>, a <strong>0.18% increase</strong> from 2022.</li>
<li>El Salvador life expectancy for 2022 was <strong>71.97</strong>, a <strong>2.9% increase</strong> from 2021.</li>
</ul>Life expectancy at birth indicates the number of years a newborn infant would live if prevailing patterns of mortality at the time of its birth were to stay the same throughout its life.

In 2024, the average life expectancy in the world was 71 years for men and 76 years for women. The lowest life expectancies were found in Africa, while Oceania and Europe had the highest. What is life expectancy?Life expectancy is defined as a statistical measure of how long a person may live, based on demographic factors such as gender, current age, and most importantly the year of their birth. The most commonly used measure of life expectancy is life expectancy at birth or at age zero. The calculation is based on the assumption that mortality rates at each age were to remain constant in the future. Life expectancy has changed drastically over time, especially during the past 200 years. In the early 20th century, the average life expectancy at birth in the developed world stood at 31 years. It has grown to an average of 70 and 75 years for males and females respectively, and is expected to keep on growing with advances in medical treatment and living standards continuing. Highest and lowest life expectancy worldwide Life expectancy still varies greatly between different regions and countries of the world. The biggest impact on life expectancy is the quality of public health, medical care, and diet. As of 2022, the countries with the highest life expectancy were Japan, Liechtenstein, Switzerland, and Australia, all at 84–83 years. Most of the countries with the lowest life expectancy are mostly African countries. The ranking was led by the Chad, Nigeria, and Lesotho with 53–54 years.