The rich are outliving the poor in both Norway and USA

Inequalities in life expectancy by income in Norway were substantial, and increased between 2005 and 2015, according to a study from the Norwegian Institute of Public Health in collaboration with the Institute For Health Metrics And Evaluation (IHME). Although considerable differences in life expectancy by income levels were found in both Norway and the USA, the shape of the association differed.
Source: EurekaAlert, https://www.eurekalert.org