1. What is Life Expectancy?

Life expectancy is the statistical measure of the average time a person is expected to live, based on demographic factors like current age, gender, and location. It's calculated using mortality data from large populations.

2. How Does the Calculator Work?

The calculator uses life tables with the formula:

Where:

• \( Life\_table \) — Statistical data of average remaining lifespan at each age
• \( age \) — Current age in years

Explanation: The calculation adjusts for gender and country differences in mortality rates.

3. Importance of Life Expectancy

Details: Understanding life expectancy helps with retirement planning, health decisions, and assessing population health trends.

4. Using the Calculator

Tips: Enter your current age, select gender and country. The calculator will estimate your remaining life expectancy based on population averages.

5. Frequently Asked Questions (FAQ)

Q1: How accurate is this calculator?
A: It provides population averages. Individual results may vary based on health, lifestyle, and genetics.

Q2: Why do women typically live longer than men?
A: Biological and behavioral factors contribute, including hormones, risk-taking behaviors, and healthcare utilization.

Q3: Does this account for health conditions?
A: No, this is based on general population data. Those with chronic conditions may have different life expectancies.

Q4: How often is life expectancy data updated?
A: National statistics agencies typically update life tables annually.

Q5: Can lifestyle changes affect my life expectancy?
A: Yes, healthy behaviors like not smoking, regular exercise, and good nutrition can positively impact longevity.