Kourtney Kardashian Is the Oldest Kardashian Sister
Kourtney Mary Kardashian is the oldest of the Kardashian sisters, born on April 18, 1979. She is older than Kim Kardashian, Khloé Kardashian, and Rob Kardashian by several years. The siblings were born to Robert Kardashian Sr. and Kris Jenner, and their ages are widely reported by major outlets and public records. Kourtney is the eldest of the four siblings who became household names through reality television and social media, and her birth date is frequently cited in profiles and interviews. Forbes profile of Kourtney Kardashian
Kourtney is older than Kim by about four years, older than Khloé by about seven years, and older than Rob by about nine years. The age differences between the siblings are often referenced in articles about the family's business and media timeline. As the eldest, Kourtney has been involved in the family's public life for a longer period, including early appearances on Keeping Up with the Kardashians and later spin-offs. Her age is also relevant when comparing career milestones, business launches, and brand partnerships across the Kardashian-Jenner family. Biography profile of Kourtney Kardashian
Kourtney Kardashian's Career, Business, and Net Worth
Kourtney Kardashian's career spans reality television, social media influencing, and brand entrepreneurship. She first gained wide public attention through the reality series Keeping Up with the Kardashians, which premiered in 2007 and ran for many seasons. She later starred in spin-offs such as Kourtney and Kim Take Miami and Kourtney and Khloé Take The Hamptons. Her social media presence and public appearances continue to drive brand deals and media coverage. Forbes coverage of Kourtney's business empire
Kourtney co-founded the lifestyle brand Poosh, which focuses on wellness, beauty, and home products. Poosh has become a notable part of her personal brand and business portfolio. Her estimated net worth is frequently reported by financial outlets, with figures varying based on brand valuations, media earnings, and investments. As the oldest Kardashian sister, Kourtney's career timeline and business moves are often compared with those of her siblings when discussing the family's collective wealth and influence. Biography profile of Kourtney Kardashian
How the Ages of the Kardashian Sisters Compare
Kourtney is the oldest Kardashian sister, followed by Kim, then Khloé, with Rob being the only male sibling in the core group. The age order is Kourtney, Kim, Khloé, and Rob, and this sequence is widely cited in biographies and media profiles. The age gaps between the siblings have influenced the timing of their respective careers, public appearances, and business ventures. As the eldest, Kourtney often enters discussions first when rankings or lists focus on the Kardashian siblings by age. Biography profile of Kourtney Kardashian
The Kardashian sisters' ages are relevant to their individual brand timelines, with each sister launching major projects at different stages of their lives. Kourtney's older age relative