Breadcrumb Home Who We Are news in the news Why the Prison Population Is Graying Read Story July 24, 2015 A blog post mentioned an Abt Associates’ analysis of prison population in 17 states, which found population aging alone doesn’t account for the increase in the number of inmates aged 50 years and older. Focus Areas Health Capabilities Research, Monitoring & Evaluation Regions North America Jump Forward Work With Us Ready to change people's lives? We want to hear from you. We do more than solve the challenges our clients have today. We collaborate to solve the challenges of tomorrow. Link Clients Link Bold Thinkers Wanted Connect