Articles related to focusing on healthy aging, prevention, mobility, cognition, nutrition, independence, and caregiving support.
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.
Based on 2020 data, approximately 36.8% of the world's population was over 40 years old, a figure that continues to grow. The increasing share of the global population over this age threshold is a key indicator of widespread demographic shifts, largely driven by declining fertility rates and rising life expectancies across the globe. This trend has profound implications for societies, economies, and healthcare systems worldwide.
According to U.S. Census Bureau data, the fastest-growing age category of older adults is the 'oldest old,' defined as those aged 85 and older. While the entire population of seniors is increasing, this specific segment is expanding at an unprecedented rate, a phenomenon observed both in the United States and globally.
According to recent data, Japan holds the record for the most people over 100 years old, with nearly 100,000 centenarians as of September 2025. While other large nations like the United States have a significant number of centenarians, Japan stands out for having the highest number in both absolute terms and per capita. This remarkable achievement has prompted global interest in understanding the country's dietary, lifestyle, and healthcare practices.
As of 2020, approximately 1.9% of the total US population was over 85 years old, a figure that continues to grow. This trend toward increased longevity leads many to wonder, what percent of Americans live past 85, and what societal factors contribute to this demographic shift?
According to a 2025 report from the U.S. Census Bureau, the centenarian population saw a 50% increase between 2010 and 2020, making it the fastest growing elderly age group in the US. This significant demographic shift, fueled by medical advances and longevity gains, is reshaping the country's population structure and has major implications for society.
According to the United Nations, the number of people aged 65 or older worldwide is projected to more than double by 2050. This rapid demographic shift prompts a vital question for understanding global healthy aging and senior care: which country has the highest number of old age people?
As of 2020, approximately 1.9% of the United States population was aged 85 or older, a figure that has grown significantly over time. Understanding what percentage of the US population lives to 85 provides important insights into shifting demographics and the future of senior care.
The number of people aged 65 and over globally is projected to increase significantly, confirming a major demographic shift. So, is the elderly population increasing? Yes, and this profound and irreversible trend is shaping societies, economies, and healthcare systems around the world.
According to the AARP Public Policy Institute, the United States caregiver support ratio was over 7:1 in 2010, but is projected to fall to less than 3:1 by 2050, highlighting a significant demographic challenge in senior care. This ratio is a key metric for understanding the availability of potential family caregivers and its dramatic decline has profound implications for the future of long-term care.
