- Child (birth to 18 years)
- Infant or toddler (birth to 3 years)
- Adolescence (13 to 18 years)
- Adult (18 years till death)
- Young adult (18 to 40 years)
- Middle age (40 to 60 years)
- Old age (60 years till death)
All figures above are approximate. Definitions come from, but are slightly modified from, the Wikipedia articles of respective age groups. |