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World Heart Day - September 29, the World Heart Federation global awareness day

World Heart Day on September 29 is the World Heart Federation global awareness day for cardiovascular disease. Established in 1999 by WHF president Antoni Bayes de Luna, observed in 50+ countries. Not a public holiday.

UN

International observancePublished October 14, 2026

At a glanceInternational observance
Observed in
UN
When
September
Frequency
Same date every year
Type
Days off
Varies by country
Public status
Varies by country; consult local government gazette
Last reviewed: October 14, 2026
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World Heart Day on September 29 is the World Heart Federation global awareness day for cardiovascular disease (CVD), the leading cause of death worldwide. Established in 1999 by WHF and now observed in more than 100 countries, the day focuses on education, prevention, and equity in cardiovascular care. Not a public holiday.

The one-line summary

WHF-organized global awareness day every September 29. Established 1999 by Antoni Bayes de Luna. Observed in 100+ countries. Focuses on cardiovascular disease prevention. Not a public holiday.

Origin and history

World Heart Day was first observed on September 26, 1999, founded by Antoni Bayes de Luna, then president of the World Heart Federation. The inaugural day was a partnership between the WHF and the World Health Organization to raise awareness of cardiovascular disease as the world's largest cause of death. From 2000 onwards the day was fixed on that date; it was moved to September 29 in 2011 to coincide with the anniversary of the WHF's predecessor, the International Society of Cardiology (founded September 29, 1950).

The WHF has used World Heart Day to drive major campaigns: the 2008 "Shape Your Heart" campaign reached an estimated 500 million people through media; the 2014 "Heart Choices, Not Just Chances" campaign launched across 100+ countries; and the 2020 "Use Heart" campaign pivoted to focus on cardiovascular risk in the COVID-19 era. The day is the largest single-point global campaign for cardiovascular awareness.

17.9Mannual global deaths from cardiovascular disease (WHO 2021 estimate)

How it is observed

World Heart Day is marked by awareness campaigns from national cardiology societies, free heart-health screenings in hospitals and clinics, sponsored walks and runs, school and workplace wellness events, social media outreach with hashtags like #WorldHeartDay and #UseHeart, government health-ministry statements, and corporate wellness partnerships. Major landmarks (the Eiffel Tower, Burj Khalifa, Times Square billboards) are often lit in red on the day.

National heart-foci societies use the day to launch region-specific initiatives: the American Heart Association uses the day to amplify "Life\'s Essential 8" messaging; the British Heart Foundation runs UK-wide awareness campaigns; the Indian Association of Cardiologists sponsors mass screening camps. The day is also a major annual touchpoint for pharmaceutical companies\' cardiovascular therapy lines.

Global cardiovascular statistics

Cardiovascular disease accounts for approximately 32% of all global deaths, more than the combined toll of cancer, chronic respiratory disease, and diabetes. Coronary heart disease is the largest single contributor, responsible for about 9.1 million deaths annually, followed by stroke (6.6 million) and other cardiovascular causes (2.2 million). The economic cost of CVD is estimated at over US$900 billion annually, projected to exceed US$1 trillion by 2030.

Low- and middle-income countries now bear over 75% of CVD deaths, a dramatic shift from the 1990s when high-income countries accounted for the majority. Risk factor profiles differ: high-income countries face aging populations and obesity; low- and middle-income countries face rising rates of hypertension, diabetes, and tobacco use. The WHF frames global CVD action as an equity issue, not just a public health one.

The World Heart Federation

The World Heart Federation (WHF) is the principal global umbrella organization for cardiovascular health. It is a federation of more than 200 member societies and foundations, representing cardiology professionals in over 100 countries. WHF is headquartered in Geneva, Switzerland, and is in official relations with the World Health Organization. Its mission is to drive cardiovascular health equity through policy, advocacy, knowledge dissemination, and capacity building.

WHF leads several major programs beyond World Heart Day: the Global Coalition for Circulatory Health, the "Roadmap for Circulatory Health" policy framework, the Emerging Leaders program for early-career cardiologists from low-resource settings, and the World Heart Observatory - a data platform tracking cardiovascular health metrics by country. Its annual World Congress of Cardiology rotates between continents.

Prevention and the essentials

The American Heart Association's "Life\'s Essential 8" framework is widely cited as a preventive roadmap: eat a healthy diet, be physically active, quit tobacco, get healthy sleep, manage weight, control cholesterol, manage blood sugar, and manage blood pressure. The WHF estimates that over 80% of premature CVD is preventable through addressing modifiable risk factors, with population-level interventions (tobacco taxes, salt-reduction programs, urban walkability) offering the largest returns.

World Heart Day by the numbers

17.9Mannual global deaths from cardiovascular disease100+countries where World Heart Day is observed1999year World Heart Day was established$900B+annual global economic cost of CVD80%of premature CVD is preventable through risk-factor management

Sources

  • World Heart Federation official site: world-heart-federation.org
  • WHO, Cardiovascular diseases fact sheet (2021 revision).
  • American Heart Association, Life\'s Essential 8 framework.
  • Lancet Global Health, cardiovascular disease burden estimates.
  • British Heart Foundation annual reports on UK heart disease statistics.

Frequently asked questions

When is World Heart Day 2026?

Tuesday, September 29, 2026. World Heart Day is observed every year on September 29, the anniversary of the establishment of the World Heart Federation (formerly the International Society of Cardiology, founded September 29, 1950).

Who organizes World Heart Day?

World Heart Day is organized by the World Heart Federation (WHF), a Geneva-based non-governmental organization representing more than 200 cardiology societies, heart foundations, and patient groups in over 100 countries. The WHF was formed in 1978 by the merger of the International Society of Cardiology and the International Cardiology Federation.

How big a problem is cardiovascular disease?

According to the World Health Organization and the World Heart Federation, cardiovascular disease (CVD) is the leading cause of death globally. CVD causes an estimated 17.9 million deaths each year, accounting for approximately 32% of all global deaths. Over 75% of CVD deaths occur in low- and middle-income countries.

Is World Heart Day a public holiday?

No. World Heart Day is an international awareness day, not a public holiday in any country. Government offices, banks, schools, and most businesses operate normally on September 29. The day is marked by awareness campaigns, free cardiac screenings, walks and runs, and educational events organized by WHF member organizations.

What is the theme of World Heart Day 2026?

The World Heart Federation announces a new theme each year. Recent themes include "Use Heart to Connect" (2020), "Use Heart to Beat CVD" (2021-2023), and "Use Heart for Every Heart" (2024). The 2026 theme typically follows the "Use Heart" campaign umbrella with a specific focus on equity, prevention, or specific risk factors.

What are the main risk factors for heart disease?

The major modifiable risk factors for cardiovascular disease are tobacco use, unhealthy diet, physical inactivity, harmful alcohol use, high blood pressure, high cholesterol, diabetes, and obesity. Non-modifiable risk factors include age, sex, family history, and ethnicity. The WHF estimates that over 80% of premature CVD is preventable through addressing modifiable risk factors.


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