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Did life expectancy in the US increase between 2017 and 2021?

2 min read

According to data from the Centers for Disease Control and Prevention (CDC), the life expectancy in the United States dropped significantly from 79.7 years in 2017 to 76.1 years in 2021. This trend directly answers the question, did life expectancy in the US increase between 2017 and 2021.

Quick Summary

Life expectancy in the U.S. did not increase between 2017 and 2021; instead, it experienced a notable decline, primarily driven by the impacts of the COVID-19 pandemic and other health crises like the opioid epidemic.

Key Points

  • Overall Decline: Between 2017 and 2021, US life expectancy did not increase, but instead decreased significantly from 79.7 years to 76.1 years.

  • Major Cause: COVID-19: The COVID-19 pandemic was the primary driver of this decline, causing a large number of excess deaths, particularly in 2020 and 2021.

  • Exacerbating Factors: The ongoing opioid epidemic, rising rates of unintentional injuries, and chronic health conditions also contributed to the negative trend.

  • Widening Disparities: The drop in life expectancy was not uniform across the population, with significant declines seen among American Indian, Alaska Native, Hispanic, and Black communities.

  • Comparative Performance: The US experienced a more severe and prolonged decline compared to many other high-income countries, which saw smaller drops and quicker rebounds.

  • Impact on Older Adults: Older adults were particularly affected by COVID-19 mortality, though deaths among younger populations also played a significant role due to overdoses and other factors.

In This Article

A Clear Downward Trend in American Longevity

From 2017 to 2021, U.S. life expectancy experienced a significant decrease rather than an increase, reversing decades of progress. This decline was influenced by several major public health challenges during this period.

Key Causes for the Decrease in Life Expectancy

The primary driver of the reduced life expectancy was the COVID-19 pandemic, which caused a substantial increase in deaths between 2020 and 2021, particularly affecting older adults. However, other factors also contributed. The ongoing opioid crisis led to a rise in drug overdose deaths and unintentional injuries. Additionally, disruptions to healthcare during the pandemic worsened outcomes for individuals with chronic conditions such as heart disease and diabetes.

Disparities in the Declining Trend

The decline in life expectancy was not uniform across all demographics, highlighting existing health inequalities. American Indian and Alaska Native populations saw the largest decrease. Hispanic and Black populations also experienced significant declines compared to White and Asian groups. These disparities are linked to socioeconomic factors and systemic health issues.

Comparing Life Expectancy Trends: US vs. Peer Countries

When compared to other high-income nations, the U.S. decline was more pronounced and sustained. Most peer countries saw a smaller initial drop in life expectancy due to the pandemic and began to see a rebound by 2021, while the U.S. continued to decline in that year. This difference suggests underlying weaknesses in the U.S. health system and broader societal health.

United States Peer Countries (Average)
Life Expectancy in 2019 ~78.8 years ~82.5 years
Life Expectancy Change 2019-2020 -1.8 years -0.39 years
Life Expectancy Change 2020-2021 -0.6 years +0.23 years
Total Decline 2019-2021 -2.4 years -0.16 years

Looking Beyond the Pandemic

The decline from 2017 to 2021 underscores systemic vulnerabilities in U.S. public health, including a fragmented healthcare system and significant health disparities. Health organizations advocate for comprehensive approaches to address issues like the opioid crisis and health inequities. Provisional data for 2022 shows a slight improvement, but sustained effort is needed for long-term gains in life expectancy. For further information, consult resources like the Kaiser Family Foundation.

Conclusion: A Period of Setback, Not Progress

In conclusion, U.S. life expectancy did not increase between 2017 and 2021. Instead, it saw a significant decrease, primarily due to the COVID-19 pandemic alongside other factors like the opioid crisis and health disparities. This period highlights the need to address underlying public health weaknesses to improve longevity for all Americans.

Frequently Asked Questions

The primary reasons for the decrease were the high mortality rates from the COVID-19 pandemic, which compounded existing public health issues like the opioid epidemic and chronic diseases.

Life expectancy at birth in the U.S. fell from approximately 79.7 years in 2017 to 76.1 years in 2021, according to CDC data.

No, the decline was not uniform. Racial and ethnic minority groups, including American Indian, Alaska Native, Hispanic, and Black populations, experienced disproportionately larger decreases during this period.

The U.S. decline was more pronounced and lasted longer than in many comparable high-income countries. While most peers saw a smaller dip and began to rebound by 2021, the U.S. continued to experience a decrease.

While COVID-19 was the main driver, it acted on a backdrop of other health crises. Increases in drug overdoses, unintentional injuries, and deaths from chronic diseases also played significant roles.

Yes, provisional data for 2022 showed a slight rebound in US life expectancy. However, future increases will depend on effective public health strategies to address underlying health vulnerabilities.

The decline highlights the critical need for improving public health infrastructure, addressing health disparities, and strengthening social safety nets. It also signals a potential long-term trend of slower health improvements compared to other nations.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice. Always consult a qualified healthcare provider regarding personal health decisions.