August 2026

Healthy Longevity as Regenerative Capital: AI-Enabled Prevention, Senior Re-employment, and Climate Risk

By Jules SADEFO KAMDEM Population ageing and climate change jointly threaten the functional capacity that sustains autonomy, labour supply, productivity, and fiscal resilience. This paper develops a continuous- time, age-structured model in which healthy longevity is a regenerative form of human capital. Cohort health is exposed to biological depreciation, a standardised heat-stress state, diffusion risk, and marked compound-Poisson losses. Prevention, climate adaptation, education, and effectively accessible artificial intelligence can offset avoidable depreciation. AI is accumulated as a depreciating capital stock...

The Global Transition – The Impact of Demographics and AI on Economic Power

By Seth Benzell, Laurence J. Kotlikoff & Victor Yifan Ye This study deploys a multi-region, dynamic life-cycle, general equilibrium model to assess demography’s impact, through the course of this century, on global development. Our model’s 17 regions encompass more than 150 countries comprising 99% of the world’s population. Output is produced with three labor skill groups and internationally-mobile capital, with each country deciding annually whether to adopt its frontier automation technology. Our model features region-specific fiscal policy, TFP growth, and...

Ageing in Latin America and the Caribbean: inclusion and rights of older persons

By NU & CEPAL In Latin America and the Caribbean, population ageing —a demographic phenomenon that is characterized by an increase in the proportion of older persons and the lengthening of the life cycle— presents both opportunities and challenges for public policy. This document presents the report of Latin America and the Caribbean for the fourth review and appraisal of the Madrid International Plan of Action on Ageing, 2002. The report analyses the current situation of ageing in the region and...

The macroeconomic and fiscal impact of population ageing

By Katalin Bodnár & Carolin Nerlich The euro area, like many other advanced economies, has entered an era of drastic demographic change. Without appropriate policy responses, population ageing in the euro area is posing formidable challenges for potential growth, monetary policy and public finances. This paper examines – from a central bank’s perspective – the macroeconomic and fiscal effects of population ageing in the euro area and looks at the main challenges ahead in the next decades. Total population in the...

July 2026

Mapped: The Share of Seniors in Every U.S. State

By Dorothy Neufeld America’s population is aging, but the trend looks very different from one state to the next. Using the latest U.S. Census Bureau data via USAFacts, this map shows the share of residents aged 65 and older in every state. These differences have growing implications for healthcare, housing, public services, and the workforce. The Northeast is home to many of the states with the highest shares of seniors. Maine (23.5%), Vermont (22.9%), Delaware (21.7%), and New Hampshire (21.5%) all rank near...

Malnutrition in Older Adults: The Hidden Threat to Healthy Longevity

By Janet Helm  When you think about malnutrition, you may picture famine or starving children in developing countries. But in the United States and across the globe, malnutrition among older adults is a quiet epidemic hiding in plain sight. A comprehensive meta-analysis of 98 studies found that about one in five older adults worldwide is malnourished, and in the Americas specifically, that number climbs to more than 20%. The more rigorous Global Leadership Initiative on Malnutrition criteria, which are now endorsed...

The Impact of a Rising State Pension Age Policy on Women’s Well-Being and Health Using Longitudinal Data from the UK

By Louis Compton, Magdalena Walbaum, David R. Sinclair, Gemma Spiers, Barbara Hanratty, Raphael Wittenberg Background: The UK aimed to prolong the working lives of women by introduced a policy raising women’s state pension age (SPA) from 60 to 66. The impact of involuntary prolonged employment on individual’s health and well-being is debated. We explore how the well-being, mental and physical health of the women impacted by the policy has been affected. Methods: We used data from the first 12-waves of the...

How Americans Are Thinking About Aging: For older adults, income largely shapes the aging experience

By Luona Lin & Juliana Menasce Horowitz The U.S. population is aging rapidly. From 2004 to 2024, the share of Americans ages 65 and older increased from 12.4% to 18.0%, according to the U.S. Census Bureau. This is due in part to the country’s declining birth rate and increased life expectancy, but also because Baby Boomers – whose generation is defined by the increase of births in the U.S. following World War II – are now well into their 60s and 70s. This research is part of...

The Longevity Economy Outlook 2026: How adults age 50 and older are reshaping work, spending and the future of the U.S. economy

By AARP The AARP Longevity Economy Outlook 2026, developed by Economist Enterprise, explores the wide-ranging impacts of the 50-plus population in the U.S., measuring the size and scope of their economic activities and societal contributions. As people live longer and healthier lives, they are contributing to communities and fueling economic growth well past the traditional retirement age. The contributions of people 50-plus generate trillions of dollars of U.S. GDP, account for a major share of consumer spending, support tens of millions...

Artificial Intelligence in Elderly Care: Navigating Ethical and Responsible AI Adoption for Seniors

By David Mhlanga This paper delves into the critical intersection of ageing and the rapidly evolving field of artificial intelligence (AI). This exploration is anchored in the recognition of the unique potential that AI holds for enhancing the lives of seniors, while also acknowledging the complex ethical and practical challenges that accompany its adoption in elder care. The paper comprehensively examines how AI can revolutionize healthcare, assistive technologies, and social engagement for the elderly, offering solutions that promise increased independence,...