The average human lifespan varies across the world, influenced by factors like genetics, healthcare access, lifestyle, and socioeconomic conditions. Here's an overview:

The average human lifespan varies across the world, influenced by factors like genetics, healthcare access, lifestyle, and socioeconomic conditions. Here's an overview:

Global Average

As of 2024, the global average life expectancy is approximately 73-74 years.

Men: ~70-72 years

Women: ~75-77 years

Highest Life Expectancies

Countries with advanced healthcare and high living standards often have higher averages:

Japan: ~85 years

Switzerland: ~84 years

Singapore: ~84 years

Lowest Life Expectancies

Countries with limited access to healthcare and resources tend to have lower life expectancies:

Chad: ~54 years

Nigeria: ~55 years

Central African Republic: ~54 years

Factors Affecting Life Expectancy

1. Healthcare access: Quality medical care improves survival rates.

2. Nutrition: Balanced diets enhance longevity.

3. Lifestyle: Active lifestyles and avoiding harmful substances like tobacco contribute positively.

4. Education: Knowledge about health risks and preventive care extends life.

5. Environment: Clean water, air quality, and safe living conditions matter significantly.

Would you like more specific statistics or trends for a particular country or group?