| idol_id | 850 |
| Selca owner | younha |
| Pop type | K-pop |
| Stage name (romanized) | Younha |
| Stage name (original) | 윤하 |
| Real name (romanized) | Go Yoonha |
| Real name (original) | 고윤하 (高潤荷) |
| Birth date | 1988-04-29 (age 37) ▲ ▼ |
| Chinese zodiac sign | 🐉 Dragon |
| Western zodiac sign | ♉ Taurus |
| Hometown | Seoul |
| Height | 157.8cm (5'2") ▲ ▼ |
| Weight | 45.0kg (99lb) ▲ ▼ |
| Blood type | O |
| Debut date | 2004-09-01 (21 years and 2 months ago) ▲ ▼ |
| Country of origin | 
Korea, Republic of |