| 112021 | September 30 | Birth | 1980 – Martina Hingis, Swiss tennis player |
| 112022 | September 30 | Birth | 1980 – Simon Little, English bass player (The Divine Comedy) |
| 112023 | September 30 | Birth | 1980 – Shelley Olds, American cyclist |
| 112024 | September 30 | Birth | 1980 – Milagros Sequera, Venezuelan tennis player |
| 112025 | September 30 | Birth | 1981 – Cecelia Ahern, Irish author |
| 112026 | September 30 | Birth | 1981 – Kristina Barrois, German tennis player |
| 112027 | September 30 | Birth | 1981 – Dmytro Boyko, Ukrainian footballer |
| 112028 | September 30 | Birth | 1981 – Dominique Moceanu, American gymnast |
| 112029 | September 30 | Birth | 1981 – Brandon Watson, American baseball player |
| 112030 | September 30 | Birth | 1982 – Lacey Chabert, American actress and singer |
| 112031 | September 30 | Birth | 1982 – Ryane Clowe, Canadian ice hockey player |
| 112032 | September 30 | Birth | 1982 – Kieran Culkin, American actor |
| 112033 | September 30 | Birth | 1982 – Ola Jordan, Polish dancer |
| 112034 | September 30 | Birth | 1982 – Michelle Marsh, English model and singer |
| 112035 | September 30 | Birth | 1982 – Teal Redmann, American actress |
| 112036 | September 30 | Birth | 1982 – Seth Smith, American baseball player |
| 112037 | September 30 | Birth | 1982 – Yan Stastny, Canadian ice hockey player |
| 112038 | September 30 | Birth | 1982 – Ryan Stout, American comedian and television host |
| 112039 | September 30 | Birth | 1982 – Li Xiaolu, Chinese actress |
| 112040 | September 30 | Birth | 1983 – Boniek Forbes, Guinea-Bissau footballer |
| 112041 | September 30 | Birth | 1983 – Adam Jones, American football player |
| 112042 | September 30 | Birth | 1983 – Andreea Răducan, Romanian gymnast |
| 112043 | September 30 | Birth | 1983 – Reiko Shiota, Japanese badminton player |
| 112044 | September 30 | Birth | 1984 – Keisha Buchanan, English singer-songwriter (Sugababes and Mutya Keisha Siobhan) |
| 112045 | September 30 | Birth | 1984 – Georgios Eleftheriou, Greek footballer |
| 112046 | September 30 | Birth | 1984 – Renee Richards, English porn actress |
| 112047 | September 30 | Birth | 1985 – T-Pain, American rapper, producer, and actor |
| 112048 | September 30 | Birth | 1985 – Olcan Adın, Turkish footballer |
| 112049 | September 30 | Birth | 1985 – Adam Cooney, Australian footballer |
| 112050 | September 30 | Birth | 1985 – Téa Obreht, Serbian-American author |