US Life Expectancy: Rebound, Disparities & Key Trends (2021-2023)
- Following significant declines during the COVID-19 pandemic, life expectancy in the United States is rebounding, but remains lower than that of many comparable countries.
- An analysis of data from the National Center for Health Statistics, conducted by the Kaiser Family Foundation (KFF), reveals increases in life expectancy across all racial and ethnic...
- As of 2023, AIAN individuals had the lowest life expectancy at 70.1 years, followed by Black individuals at 74 years.
Following significant declines during the COVID-19 pandemic, life expectancy in the United States is rebounding, but remains lower than that of many comparable countries. While estimates for suggest a return to pre-pandemic levels, substantial racial and ethnic disparities persist. Chronic diseases, homicide, and substance use disorders continue to be major contributors to these differences.
An analysis of data from the National Center for Health Statistics, conducted by the Kaiser Family Foundation (KFF), reveals increases in life expectancy across all racial and ethnic groups between and . The largest gains were seen among American Indian and Alaska Native (AIAN) individuals, with a rise of 4.5 years, followed by Hispanic individuals (3.5 years) and Black individuals (2.8 years). However, despite these improvements, significant gaps remain.
As of , AIAN individuals had the lowest life expectancy at 70.1 years, followed by Black individuals at 74 years. White individuals had a life expectancy of 78.4 years, Hispanic individuals reached 81.3 years, and Asian individuals reported the highest at 85.2 years. These figures underscore the complex interplay of factors influencing longevity within different communities.
The recent increases in life expectancy are largely attributable to a decline in deaths related to COVID-19, which disproportionately impacted communities of color during the pandemic. However, the specific drivers of improvement varied by race and ethnicity. For AIAN individuals, declines in deaths due to chronic liver disease, heart disease, diabetes, and accidents also contributed significantly. Hispanic individuals saw improvements linked to reductions in deaths from heart disease, cancer, diabetes, and Alzheimer’s disease. For Black individuals, decreases in deaths from COVID-19, heart disease, homicide, diabetes, and cancer were key factors.
Life expectancy at birth, a key measure of population health, represents the average number of years a group of infants would live if current age-specific death rates persisted throughout their lives. Prior to the pandemic, life expectancy had generally been increasing, peaking in , before experiencing small declines. Even during this period of overall gains, racial disparities remained consistent, with Black individuals consistently having a lower life expectancy than White individuals, and Hispanic individuals having a longer one.
The COVID-19 pandemic caused a sharp decline in life expectancy between and , with AIAN individuals experiencing the largest decrease (6.6 years), followed by Hispanic (4.2 years) and Black individuals (4.0 years). These declines widened existing gaps in life expectancy. Between and , gains were larger for AIAN, Hispanic, and Black individuals, narrowing these disparities. This trend continued, albeit at a slower pace, between and .
While COVID-19 was a leading cause of death in and , it has since fallen from the top causes of death across most racial and ethnic groups. Heart disease and cancer have re-emerged as the primary drivers of mortality, restoring a pre-pandemic pattern. However, other causes of death continue to contribute to disparities. For example, accidents and drug overdoses are significant contributors to mortality among AIAN individuals, while homicide remains a leading cause of death for Black individuals.
The factors driving these disparities are multifaceted and deeply rooted in social and economic inequities. Differences in health insurance coverage and access to care, as well as systemic racism and discrimination, play a significant role. People of color are less likely to have health insurance and more likely to face barriers to accessing quality healthcare. Underfunding of the Indian Health Service further exacerbates these challenges for AIAN communities.
Interestingly, Hispanic individuals consistently exhibit a longer life expectancy than their White counterparts, despite facing similar socioeconomic challenges. This phenomenon, sometimes referred to as the “Hispanic health paradox,” may be attributed to factors such as healthier lifestyles, strong social support networks, or the protective effects of recent immigration. However, the underlying mechanisms are not fully understood.
It’s also important to note that broad categorizations, such as “Asian” individuals, can mask significant variations in health outcomes among different subgroups. Socioeconomic status, access to care, and other factors can vary widely within these communities. Similarly, data limitations currently prevent a comprehensive understanding of health disparities among Native Hawaiian and Pacific Islander (NHPI) populations.
Addressing these disparities requires a comprehensive approach that tackles the underlying social and economic determinants of health, expands access to affordable healthcare, and promotes culturally competent care. Continued data collection and analysis, particularly for underrepresented groups, are crucial for informing effective interventions and ensuring equitable health outcomes for all.