Problem 1 - Biology of Aging

Question

Has the gender gap in life expectancy at birth been increasing or decreasing since 1950? Give some likely reasons for the increase or decrease.

Step-by-Step Solution

Answer

Whether the gender gap in life expectancy has increased or decreased since 1950 depends on the analysis of the relevant data. After obtaining the data and identifying the trend, likely reasons for the change would need to be explored, which could include changes in healthcare, work conditions, social changes among others.

Step 1: Data Gathering

Gather reliable data concerning life expectancies for both genders from 1950 to the most recent year available. This information can potentially be obtained from a reliable source such as the World Bank or World Health Organization databases.

Step 2: Trend Analysis

Analyze the collected data to identify a general trend. Are the life expectancies for both genders growing closer together (indicating a decrease in the gap) or further apart (indicating an increasing gap)? This can be done by comparing the year-over-year difference in life expectancy between both genders.

Step 3: Contributing Factors Analysis

After determining whether the gap has increased or decreased, investigate potential sociological, economic and health-related factors that might have contributed to this trend. Consider factors such as advancements in healthcare, changes in work conditions, social changes, etc.