Sia Age — How Old is Sia?
Quick Answer
How old is Sia?
Sia is 50 years old. Born on December 18, 1975.
Age & Birthday Facts
| Date of Birth | December 18, 1975 |
| Birth Year | 1975 |
| Age in 2026 | 50 years old |
| Zodiac Sign | Capricorn |
| Status | Alive |
Age Calculator
Frequently Asked Questions
How old is Sia?▾
Sia is 50 years old. Born on December 18, 1975.
What is Sia's date of birth?▾
Sia was born on December 18, 1975.
How old is Sia in 2026?▾
Sia is 50 years old in 2026.
What is Sia's zodiac sign?▾
Sia's zodiac sign is Capricorn.
What year was Sia born?▾
Sia was born in 1975.
Is Sia alive?▾
Yes, Sia is alive.