How Old Are Prince Harry and PrinceWilliam

Prince Harry and PrinceWilliam, the two sons of Charles III and Diana, are respectively 43 and 44 years old as of 2025. PrinceWilliam was born on 21 June 1982, making him the elder of the two. PrinceHarry was born on 31 August 1991. Both remain senior members of the British royal family with distinct roles, timelines, and public responsibilities. This profile explains their ages, key milestones, and how their positions and duties have evolved over time.

Birth Dates and Direct Age Comparison

Verified Birth Information

Official birth records confirm the following dates and locations, which underpin their current ages and succession order.

Name	Date of Birth	Age (2025)	Birthplace	Order in Line of Succession at Birth
PrinceWilliam	21 June 1982	43	St Mary’s Hospital, London	Third (after Charles and Diana)
PrinceHarry	31 August 1991	43	St Mary’s Hospital, London	Fourth (after Charles, Diana, and William)

As of June 2025, PrinceWilliam is approximately 11 months older than PrinceHarry. Both were born at StMary’s Hospital in London and have spent their lives in the public eye as senior working royals.

Key Biographical Milestones by Age

PrinceWilliam: Timeline at a Glance

1982: Born 21 June, third in line to the throne.
1991: Parents’ divorce finalized in January; shared public appearances with PrinceHarry continue.
2001: Mother Diana dies in Paris; William and Harry are teenagers.
2005: Completes Eton College; begins military training pathway.
2011: Marries CatherineMiddleton; becomes a full-time senior royal.
2022: Becomes heir apparent following the death of Queen Elizabeth II and accession of Charles III.
2025: Continues long-term duties as Princeof Wales, with focus on Wales, defence, and international development.

PrinceHarry: Timeline at a Glance

1991: Born 31 August, fourth in line to the throne.
1997: Mother Diana dies; Harry is five years old.
2005: Completes Ludgrove School, then Eton College.
2012: Active service in the British Army, including Afghanistan deployment.
2018: Marries MeghanMarkle; steps back from senior royal duties in 2020.
2020–2025: Relocates to the United States, focuses on charitable ventures, advocacy, and media projects.
2025: Continues public work through Archewell Foundation and strategic partnerships.

Comparative Ages at Key Events

Placing their ages at important shared and individual moments clarifies how their timelines have diverged while remaining connected.

Event	PrinceWilliam’s Age	PrinceHarry’s Age	Context
Parents’ divorce (1996)	14	5	William older at time of separation; both remained close to both parents.
Mother’s death (1997)	15	5	William was older, though both were deeply affected.
University entrance (2001–2005)	19–23	10–14	William attended StAndrews; Harry attended Sandhurst after Eton.
Military service (2006–2015 approx.)	24–33	15–24	William served in Royal Navy; Harry in Army, including Afghanistan.
Marriage to Catherine (2011)	29	20	William married first; Harry was younger brother.
Marriage to Meghan (2018)	36	27	Harry married later; both were long into public roles.
Archie born (2019)	37	28	William’s son born; Harry became uncle.
Lilibet born (2021)	39	30	Harry’s daughter born; William became uncle.
ElizabethII dies (2022)	40	31	William becomes heir; Harry remains sixth in line.

Current Status and Responsibilities in 2025

As of mid-2025, both princes carry out long-term, purpose-driven work. Their ages influence their roles, but both remain engaged in public service through different models.

PrinceWilliam

At 43, PrinceWilliam serves as Princeof Wales and Duchess of Cornwall following the accession of Charles III. His responsibilities focus on Wales, the environment, emergency services, and the armed forces. He undertakes royal tours, hosts state visits, and supports numerous charities. His increased workload reflects the long-term preparations for his future reign.

PrinceHarry

At 43, PrinceHarry, residing primarily in the United States, continues his advocacy through the Archewell Foundation. His focus areas include veterans’ issues, racial equity, conservation, and responsible media. He remains a senior member of the royal family, conducting select overseas visits and supporting organizations tied to his late mother’s legacy.

The line of succession determines how their roles evolve. With William older and now the heir apparent, his duties have expanded. Harry remains a key working royal, though his path and prominence differ from William’s. Age and experience have shaped their distinct approaches to public service, media engagement, and philanthropy.

Summary Comparison

Aspect	PrinceWilliam	PrinceHarry
Date of Birth	21 June 1982	31 August 1991
Age (2025)	43	43
Current Title	Princeof Wales, Duke of Cornwall	Prince of Wales (non-working senior member, U.S.-based)
Line of Succession Position	Heir apparent	Fifth (previously sixth)
Primary Focus	Constitutional duties, Wales, defence, climate	Charitable initiatives, veterans, conservation

Clarifying Common Questions

Are they the same age?

No. PrinceWilliam is older by about 11 months, reflecting their birth order.

Does age affect their royal duties?

Age influences the scale and type of engagements, with seniority shaping increased responsibilities for the heir apparent while younger royals often focus on specific charitable priorities.

Where can I verify birth dates and ages?

Official palace biographies, authoritative biographies, and reputable news archives from their birth years provide consistently documented evidence of their dates of birth and ages.

Conclusion

PrinceHarry and PrinceWilliam, aged 43 and 43 in 2025 respectively, serve long-term public roles shaped by decades of experience and evolving family expectations. Birth dates and documented milestones confirm their ages, succession positions, and distinct yet complementary contributions to the future of the monarchy.