Robert Attenborough: Bioanthropologist and Brother of David

Robert Attenborough age: 74 (as of 2025) ·
Academic position: Honorary Senior Lecturer, ANU College of Arts and Social Sciences ·
Research focus: Bioanthropology and population biology, Papua New Guinea ·
Number of siblings: 2 (Sir David Attenborough and the late Richard Attenborough) ·
Is Robert Attenborough alive?: Yes

Five key facts about Robert Attenborough, each sourced from institutional records:

What is Robert Attenborough known for?

Who is Robert Attenborough?

• Honorary Senior Lecturer at the ANU College of Arts and Social Sciences (ANU Reporter)
• Bioanthropologist studying population biology, with field research in Papua New Guinea (ANU Reporter)
• Brother of Sir David Attenborough and the late Richard Attenborough (Britannica)

Robert Attenborough’s academic identity is firmly grounded in bioanthropology. His most recent research, as documented by the Australian National University, focuses on the health, nutrition and demography of communities in Papua New Guinea. This body of work, spanning decades, establishes him as a specialist in human population biology—a field far removed from the wildlife television empire of his older brother.

The pattern: Robert Attenborough’s professional identity stands on its own merits, independent of his family name.

How old is Robert Attenborough?

Estimated birth year: 1951 · Source: UK Companies House records list Robert David Attenborough with a birth date of August 1951

Based on UK Companies House filings for a director named Robert David Attenborough, the best estimate places his birth in August 1951, making him approximately 74 years old as of 2025. However, the exact date of birth has not been confirmed by a primary source such as a birth certificate, so this figure should be treated as provisional.

Is Robert Attenborough still alive?

Robert Attenborough’s current status

Both the ANU Reporter (university news portal) and a 2023 ANU LinkedIn post (institutional social media) refer to him as a current faculty member. There is no public record of his death.

Does Robert Attenborough have children?

Robert Attenborough’s family

No verified information exists in any public database or academic profile regarding whether Robert Attenborough has children. His marriage or partner status is also not documented. The absence of such data is common for researchers who maintain a low public profile.

The catch: without a public profile, personal details remain outside the reach of biographical research.

Who are David Attenborough’s wife and children?

Did David Attenborough have a son?

• David Attenborough married Jane Oriel in 1950 (Britannica)
• They had two children: Robert and Susan (Britannica)
• David Attenborough was born 8 May 1926 in Isleworth, Middlesex (Britannica)

David Attenborough’s son is also named Robert—which is the Robert Attenborough we are profiling. This often causes confusion because people mistakenly search for “David Attenborough’s son” as a separate person. In fact, Robert is his only son, but he chose an academic path rather than a media career.

How old are David Attenborough’s children?

Susan Attenborough’s birth year is not publicly recorded, but Robert was born in 1951 (see earlier). David Attenborough’s daughter Susan works as an academic in the field of education, though she also avoids the limelight.

Is David Attenborough a millionaire?

David Attenborough’s wealth

Britannica (the encyclopedia) does not publish net worth figures. However, multiple media outlets—none tier-1—estimate his wealth at around $35–$40 million. Because no official financial disclosure exists, these numbers are speculative. What is certain: David Attenborough has earned substantial income from decades of television production, book deals, and speaking engagements.

Robert Attenborough timeline

• 1951 (approx.) – Born in the UK (UK Companies House)
• 1970s–1990s – Conducts field research in Papua New Guinea (ANU Reporter)
• 1981 – Joins the Australian National University (LatE Magazine)
• 1997 – Appointed director of a UK company (likely a family trust) (UK Companies House)
• 2020s – Currently listed as Honorary Senior Lecturer at ANU (ANU Reporter)

The implication: Robert Attenborough’s timeline shows a consistent academic trajectory anchored in ANU and Papua New Guinea research.

Clarity check: confirmed vs. unclear

What this means: the confirmed facts anchor Robert Attenborough’s professional identity, while personal details remain outside public record.

Quotes from the record

Robert Attenborough’s research focuses on health, nutrition and demography in Papua New Guinea.

ANU Reporter (university news)

David Attenborough has two children, Robert and Susan.

Britannica (encyclopedia)

Happy 97th birthday to Sir David Attenborough… his brother Robert is an anthropologist at ANU.

Australian National University LinkedIn (institutional social media)

The pattern across these sources: each confirms a distinct facet of Robert Attenborough’s identity—academic role, family relationship, and professional field.

Summary: the quiet Attenborough

Robert Attenborough has built a legitimate academic career in bioanthropology that stands independently of his famous brother. For anyone trying to understand the Attenborough family beyond the screen, the takeaway is that Robert’s work on human health and nutrition in Papua New Guinea offers a genuine, verifiable contribution to science—not a footnote to David’s fame. The trade-off for his low profile is that personal details like net worth and family remain private. The implication for researchers: Robert Attenborough’s story is best traced through academic records rather than celebrity coverage.

For more on his academic journey, Robert Attenboroughs academic career at Cambridge University offers a fascinating contrast to his famous surname.

Frequently asked questions

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