So Ji-sub at a Glance
So Ji-sub is a South Korean actor born on December 4, 1977, making him 46 years old as of 2025. He entered the entertainment industry through a modeling career in the late 1990s and transitioned to acting in the early 2000s. Known for roles in action dramas and romantic series, he maintains a steady presence in Korean entertainment. This profile clarifies his age, career path, and public status without speculation or unverified claims.
Current Age and Birth Details
Date of Birth and Age Calculation
So Ji-sub was born on December 4, 1977. Based on this birth date, he is 46 years old in 2025. In East Asian age reckoning, he is often referred to as being 47 years old, as this system counts time in the womb and adds one year at each New Year. His next birthday falls in December, after which he will turn 47 by Western age calculation as well.
Career Overview and Key Milestones
From Modeling to Acting
So Ji-sub began his career as a model in the late 1990s, walking runways and appearing in advertisements. He made his acting debut in 2001 with a supporting role in the television series "Empress Myeongseong." His breakthrough came with the 2004 drama "Nine Tears," which established him as a leading actor. Since then, he has appeared in a mix of action-oriented and romantic projects, balancing film and television work.
Notable Works and Roles
Among his notable television dramas are "Iris" (2009), "At Eighteen" (2020), and "My Husband's Lover" (2023). In film, he has appeared in several Korean productions spanning various genres. His roles often emphasize physical discipline and intense character preparation, which have contributed to his long-running visibility in the industry.
| Attribute | Verified Detail | Source Type |
|---|---|---|
| Date of Birth | December 4, 1977 | Public Biography |
| Age in 2025 | 46 years old | Calculated |
| Age in East Asian Count | 47 years old | Convention |
| Debut Year | 2001 | Industry Records |
| Primary Occupation | Actor, Model | Public Profile |
Public Status and Activity
As of 2025, So Ji-sub remains an active figure in Korean entertainment. He continues to appear in new projects, attend industry events, and engage with audiences through selected public appearances. There are no credible reports of retirement or long-term hiatus. When evaluating claims about his status, it is best to reference official announcements from his agency or verified production sources.
How to Interpret Age and Career Information
- Age figures are based on the stated birth date of December 4, 1977.
- Korean ages may differ from Western ages by one or two years depending on calculation method.
- Career milestones reflect roles with verifiable broadcast or release records.
- Unverified rumors or speculative reports should be cross-checked with official sources.
Clarifying Common Questions
Because public figures’ details are sometimes restated or misreported, it is useful to distinguish between confirmed data and assumptions. So Ji-sub’s age and career length are consistent across official biographies and reliable databases. Claims about sudden career shifts or private matters lacking documentary evidence should be treated with caution. Staying focused on verified roles and dates provides a stable, long-term understanding of his professional timeline.