Akasaka Azabu

Japan's health statistics
  • Date Published: May 01, 2024

The health statistics from Japan offer meaningful understanding into the situation of public health, healthcare structures, and medical investigations in that nation. A thorough comprehension of Japan’s health condition can be achieved by evaluating important health status indicators, risk elements, care quality, healthcare accessibility, and health system resources. This data is extremely significant for decision-makers, healthcare practitioners, researchers, and individuals looking into comprehending and enhancing healthcare in Japan.

Key Takeaways:

  • Japan’s health statistics offer valuable insights into public health and healthcare systems.
  • Analyzing health indicators helps policymakers make well-informed decisions.
  • Understanding risk factors helps address health issues effectively.
  • Access to care and quality of care are essential for improving healthcare outcomes.
  • Investing in health system resources ensures the well-being of the population.

Health Status in Japan

Japan’s health status is impressive, with a high life expectancy of 84.5 years, which is 4.2 years above the OECD average. The country also has low rates of preventable mortality, with 85 deaths per 100,000 population, compared to the OECD average of 158.

However, there are some areas of concern. Approximately 13.6% of people in Japan rate their health as bad or very bad, which is higher than the OECD average of 7.9%. While the country performs well in terms of life expectancy and preventable mortality, there is still room for improvement in overall health status.

Another notable health indicator in Japan is the prevalence of diabetes. It is similar to the OECD average and requires attention to prevent and manage this chronic condition effectively.

health status in Japan

Comparative Health Status Statistics

Indicator Japan OECD Average
Life Expectancy 84.5 years 80.3 years
Preventable Mortality 85 deaths per 100,000 population 158 deaths per 100,000 population
Self-rated Health (Bad or Very Bad) 13.6% 7.9%
Diabetes Prevalence Similar to the OECD average N/A

Risk Factors in Japan

When examining the risk factors contributing to public health in Japan, several key areas stand out.

Smoking Prevalence

In Japan, the prevalence of smoking stands at 16.7%, which is close to the average among OECD countries (16.0%).

Alcohol Consumption

On the other hand, alcohol consumption in Japan is lower than the OECD average, with individuals consuming 6.6 liters of alcohol per capita.

Obesity Prevalence

One area where Japan excels is in obesity prevalence. The country boasts a significantly lower obesity rate of 4.6%, compared to the OECD average of 25.7%.

Air Pollution Deaths

Japan also fares well in terms of air pollution, with 31.3 deaths per 100,000 population, which is lower than the OECD average of 28.9.

Understanding these risk factors is crucial for policymakers and healthcare professionals in developing strategies to address health challenges and promote well-being in Japan.

air pollution deaths

Risk Factors Prevalence Comparison to OECD Average
Smoking 16.7% Close to average
Alcohol Consumption 6.6 liters per capita Lower than average
Obesity 4.6% Significantly lower than average
Air Pollution Deaths 31.3 deaths per 100,000 population Lower than average

Quality of Care in Japan

Japan’s healthcare system strives to provide high-quality care for its population. Let’s explore some key indicators of quality care in Japan.

30-Day Mortality Rates

When it comes to acute care, Japan demonstrates positive outcomes in some areas. The country has a lower 30-day mortality rate after stroke, at 2.9%, surpassing the OECD average of 7.8%. This indicates effective emergency response and specialized treatment for stroke patients.

Japan’s commitment to acute care is evident in the lower 30-day mortality rate after stroke, showcasing the effectiveness of their emergency response and treatment protocols.

However, in the case of acute myocardial infarction (AMI), Japan’s 30-day mortality rate is slightly higher than the OECD average, standing at 8.3%. Although higher than desired, further examination is needed to understand the contributing factors and potential areas requiring improvement.

Breast Cancer Screening

Japan falls behind the OECD average when it comes to breast cancer screening. Only 45% of women in Japan participate in this preventive care measure, while the OECD average stands at 55%. Increasing awareness and promoting regular screenings are important in early detection and improving survival rates.

Safe Prescribing and Avoidable Admissions

Data on safe prescribing and avoidable admissions is currently unavailable for Japan. To further enhance patient safety and ensure efficient healthcare utilization, it is essential to have comprehensive insights into these areas.

Quality Indicator Japan OECD Average
30-Day Mortality Rate after Stroke 2.9% 7.8%
30-Day Mortality Rate after Acute Myocardial Infarction (AMI) 8.3%
Breast Cancer Screening Participation 45% 55%
Safe Prescribing
Avoidable Admissions

Improving quality of care in Japan involves addressing areas where the country falls behind and further strengthening existing positive outcomes. Continuous efforts in acute care, preventive care, safe prescribing, and reducing avoidable admissions are vital steps towards a comprehensive healthcare system for all.

Access to Care in Japan

When it comes to healthcare coverage, Japan has achieved universal access, ensuring that all of its population is covered for a core set of services. This means that every individual in Japan can receive the necessary medical care they need, regardless of their financial situation or background.

Financial coverage in Japan is high, with 85% of healthcare spending covered by mandatory prepayment. This is higher than the OECD average of 76%, indicating a robust system of financial protection for the population. The mandatory prepayment system ensures that healthcare services are accessible and affordable for everyone, reducing the financial burden on individuals and families.

Out-of-pocket spending in Japan is also lower than the OECD average, accounting for only 12% of health expenditure. This means that a significant portion of healthcare costs is covered by insurance, further reducing the financial strain on patients. The lower out-of-pocket spending contributes to a more equitable healthcare system, where individuals are not disproportionately burdened by medical expenses.

Moreover, the majority of people in Japan, 76% to be exact, are satisfied with the availability of quality healthcare. This high level of satisfaction reflects the effectiveness of the healthcare system in meeting the needs and expectations of the population. The emphasis on quality care ensures that individuals receive timely and appropriate treatments, enhancing overall patient satisfaction.

Overall, Japan’s healthcare system prioritizes healthcare coverage, financial protection, and patient satisfaction. The universal access to care, high financial coverage, and lower out-of-pocket spending contribute to a healthcare system that is comprehensive, affordable, and accessible for all individuals in Japan.

Health System Resources in Japan

In order to understand the effectiveness of Japan’s healthcare system, it is essential to examine the available health system resources. These resources include healthcare spending, the number of doctors, the number of nurses, and the number of hospital beds.

1. Healthcare Spending

Japan allocates significant resources to healthcare, with an average healthcare spending of $5251 per capita. This expenditure is in line with the average spending across OECD countries.

2. Number of Doctors

Japan has 2.6 practicing doctors per 1,000 population, which is slightly lower than the OECD average of 3.7. However, it is important to note that the Japanese healthcare system emphasizes preventive care, which may contribute to lower doctor-to-population ratios.

3. Number of Nurses

With 12.1 practicing nurses per 1,000 population, Japan surpasses the OECD average of 9.2. The higher number of nurses highlights the importance placed on nursing care and patient support within the Japanese healthcare system.

4. Number of Hospital Beds

One of the strengths of Japan’s healthcare system is the availability of hospital beds. With 12.6 hospital beds per 1,000 population, Japan significantly exceeds the OECD average of 4.3. This abundance of hospital beds ensures that patients have access to necessary medical care and facilities.

These resources form the foundation of Japan’s healthcare system, enabling the provision of quality care and ensuring that the population has access to essential medical services.

Vital Statistics in Japan

Japan’s vital statistics provide insights into population dynamics, revealing significant trends related to live births, deaths, marriage rates, fertility rates, and life expectancy. Understanding these statistics is crucial for policymakers, researchers, and individuals interested in the country’s demographic landscape.

Fertility Rate

Japan has a low fertility rate, with a total fertility rate of 1.44. This rate indicates the average number of children a woman is expected to have during her lifetime. The declining fertility rate poses challenges for Japan’s aging population and has implications for future workforce and healthcare needs.

Aging Population

Japan is facing the significant issue of an aging population. It is projected that by 2025, one in three people in Japan will be 65 years old or older. This demographic shift has implications for healthcare services, social security, and the overall economy.

Life Expectancy

Japan has one of the highest life expectancies in the world, with an average of 84.5 years. This reflects the country’s advancements in healthcare, nutrition, and lifestyle factors that contribute to a longer lifespan.

Marriage Rates

The marriage rate in Japan has been declining in recent years. Economic factors, changing societal norms, and an increased focus on career and individualism are contributing to this trend. Understanding the factors influencing marriage rates is essential for policymakers and those interested in family dynamics.

Death Rates

While the marriage rate is declining, the death rate in Japan remains relatively stable. Accurate data on death rates is crucial for health planning and resource allocation, helping to identify areas that require targeted interventions and support.

Statistic Rate
Total fertility rate 1.44
Aging population (2025 projection) One in three people will be 65 years old or older
Average life expectancy 84.5 years
Marriage rate trend Declining
Death rate Relatively stable

AI in Healthcare in Japan

Japan is recognizing the immense potential of artificial intelligence (AI) in revolutionizing healthcare. The use of AI is being actively explored in various areas, including:

  • Diagnosis: AI-powered algorithms can analyze medical images and assist doctors in diagnosing diseases more accurately and efficiently.
  • Medical Care: AI can assist in treatment planning, surgery support, and personalized medicine, improving patient outcomes.
  • Nursing Care: AI-based systems can monitor patients and provide assistance in caregiving tasks, enhancing the quality of nursing care.
  • Drug Development: AI can accelerate the drug discovery process by analyzing vast amounts of data and identifying potential candidate molecules.

This integration of AI into healthcare is expected to offer numerous opportunities for improving patient care, optimizing treatment strategies, and enhancing overall healthcare efficiency. By leveraging AI technologies, Japan aims to further advance medical research and enhance the delivery of healthcare services.

The market size for AI in the medical sector in Japan is projected to reach 15 billion yen by 2025, indicating a significant investment in AI-enabled healthcare solutions. Notable players in this industry include Olympus Corporation, Fujifilm Corporation, and Astellas Pharma.

AI in Drug Development Market Size

One of the notable areas where AI is making significant strides in Japan is drug development. The adoption of AI technologies in the pharmaceutical industry is expected to have a profound impact on accelerating the discovery and development of new drugs.

Market Size Year
$1.444 billion 2024

This projected market size of $1.444 billion by 2024 demonstrates the growing significance of AI in drug discovery and development. This technology has the potential to transform the pharmaceutical industry, improving the efficiency and effectiveness of the drug development process.

With ongoing advancements and increased investment in AI, Japan is paving the way for a future where AI plays a vital role in enhancing healthcare delivery, improving patient outcomes, and driving innovation in the medical sector.

Health Tech Opportunities in Japan

Japan, with its aging population and rising healthcare costs, presents significant opportunities for growth in the Health Tech sector. The market size for Health Tech in Japan is projected to reach 996.5 billion yen by 2025, showcasing the immense potential for innovation and technological advancements in healthcare.

One area with substantial possibilities is preventive medicine. Health Tech solutions can enable individuals to monitor their health proactively, leading to early detection and prevention of diseases. Wearable devices such as fitness trackers and smartwatches can track vital signs, provide personalized health recommendations, and empower individuals to take control of their well-being.

Electronic medical records (EMRs) are another area where technology can revolutionize healthcare in Japan. Digitizing medical records and creating unified systems can ensure seamless access to patient information, improve care coordination, and enhance patient safety. EMRs can enable healthcare providers to make better-informed decisions, leading to more efficient and effective healthcare delivery.

Telemedicine is gaining traction in Japan, especially in remote areas with limited access to healthcare services. Virtual consultations, remote monitoring, and telehealth platforms allow patients to receive medical advice, diagnosis, and treatment from the comfort of their homes. Telemedicine can significantly improve access to healthcare, reduce healthcare costs, and alleviate the strain on medical facilities.

Nursing care systems, including assistive technologies and robotics, can address the growing demand for eldercare in Japan. These technologies can provide support for activities of daily living, enhance the quality of life for elderly individuals, and alleviate the burden on caregivers. Health Tech solutions in nursing care can improve safety, efficiency, and autonomy for the elderly population.

Opportunities in Health Tech Benefits
Preventive Medicine – Early disease detection and prevention
– Personalized health monitoring and recommendations
Electronic Medical Records – Seamless access to patient information
– Improved care coordination and patient safety
Telemedicine – Improved access to healthcare services
– Reduced healthcare costs and strain on medical facilities
Nursing Care Systems – Support for activities of daily living
– Enhanced quality of life for elderly individuals
– Alleviated burden on caregivers

By embracing these Health Tech opportunities, Japan can address the challenges of an aging population, optimize healthcare delivery, and improve patient outcomes. The integration of technology into healthcare systems can lead to increased efficiency, cost-effectiveness, and overall improvement in the quality of care.

Initiatives in Health Research and Innovation in Japan

Japan is at the forefront of health research and innovation, with a strong focus on improving healthcare outcomes and addressing the unique challenges faced by the country. One of the notable initiatives in this regard is the Life Intelligence Consortium (LInC). LInC brings together key stakeholders from the pharmaceutical industry, IT companies, and academia to collaborate on groundbreaking projects.

LInC’s Areas of Focus:

  • Drug Discovery: LInC is dedicated to accelerating the development of new drugs and therapies through cutting-edge research and collaboration. By leveraging advanced technologies and data-driven approaches, LInC aims to streamline the drug discovery process and bring innovative treatments to patients faster.
  • Genome Analysis: With a focus on genomics, LInC pioneers research on genetic variations and their correlation with diseases. By studying the human genome, LInC aims to uncover genetic markers for disease susceptibility, enabling personalized healthcare and targeted interventions.
  • Health Data Analysis: LInC harnesses the power of big data analytics to gain insights into population health trends, treatment effectiveness, and healthcare resource allocation. By analyzing vast amounts of health data, LInC aims to drive evidence-based decision-making and optimize healthcare delivery.
  • Assistive Robots: Recognizing the potential of robotics in healthcare, LInC explores the development and application of assistive robots. These robots can support healthcare professionals by performing tasks such as patient monitoring, rehabilitation assistance, and social engagement, ultimately enhancing patient care and improving quality of life.

Through these initiatives, Japan is pushing the boundaries of health research and innovation, paving the way for groundbreaking discoveries, improved patient care, and more effective healthcare systems. By fostering collaboration and leveraging cutting-edge technologies, Japan is poised to make significant advancements in healthcare that will benefit both the country and the global community.


Japan’s health statistics overview reveals a remarkable healthcare system with key findings that highlight the country’s achievements and areas for improvement. With a high life expectancy and low preventable mortality rate, Japan’s population benefits from a healthcare system that provides universal coverage and quality care. However, challenges remain, including addressing risk factors like smoking and enhancing access to preventive care.

Looking ahead, the future trends in Japan’s healthcare industry present exciting opportunities for innovation and advancements. The utilization of AI and Health Tech solutions can revolutionize healthcare delivery, improving patient outcomes and optimizing resource allocation. By leveraging these technologies and promoting collaboration among various sectors, Japan can further enhance the well-being of its population and tackle emerging health challenges.

In conclusion, Japan’s health statistics provide valuable insights into the nation’s health landscape. While the country excels in many areas, ongoing efforts are needed to tackle health risks and ensure equitable access to care. By embracing technological advancements and fostering collaboration, Japan can continue to build on its successes and lead the way in shaping the future of healthcare.


What kind of data does Japan’s health statistics provide?

Japan’s health statistics provide insights into the state of public health, healthcare systems, and medical research in the country. They include key indicators in health status, risk factors, quality of care, access to care, and health system resources.

What is the life expectancy in Japan?

Japan has a high life expectancy of 84.5 years, which is 4.2 years above the OECD average.

How does Japan perform in terms of preventable mortality?

Japan has low rates of preventable mortality, with 85 deaths per 100,000 population, compared to the OECD average of 158.

What is the prevalence of diabetes in Japan?

The prevalence of diabetes in Japan is similar to the OECD average.

What is the smoking prevalence in Japan?

Japan has a smoking prevalence of 16.7%, close to the OECD average of 16.0%.

How does alcohol consumption in Japan compare to the OECD average?

Alcohol consumption in Japan is lower than the OECD average, at 6.6 litres per capita.

What is the obesity prevalence in Japan?

Japan has a low obesity prevalence of 4.6%, significantly lower than the OECD average of 25.7%.

How does air pollution impact Japan?

Air pollution in Japan has a relatively low impact, with 31.3 deaths per 100,000 population compared to the OECD average of 28.9.

How does Japan perform in terms of quality of care for stroke?

Japan has a lower 30-day mortality rate after stroke compared to the OECD average.

What is the 30-day mortality rate after acute myocardial infarction (AMI) in Japan?

The 30-day mortality rate after acute myocardial infarction (AMI) in Japan is slightly higher than the OECD average.

How does Japan perform in breast cancer screening?

Japan lags behind the OECD average in terms of breast cancer screening, with a lower percentage of women screened.

Does Japan have universal healthcare coverage?

Yes, Japan has achieved universal healthcare coverage, with all of the population covered for a core set of services.

What is the financial coverage of healthcare in Japan?

Financial coverage is high in Japan, with a significant portion of healthcare spending covered by mandatory prepayment.

How much out-of-pocket spending is there in Japan?

Out-of-pocket spending in Japan is lower than the OECD average.

Are people in Japan satisfied with the availability of quality healthcare?

The majority of people in Japan are satisfied with the availability of quality healthcare.

How much does Japan spend per capita on health?

Japan spends a similar amount per capita on health compared to the OECD average.

How many doctors are there per 1,000 population in Japan?

Japan has a lower number of practicing doctors per 1,000 population compared to the OECD average.

How many nurses are there per 1,000 population in Japan?

Japan has a higher number of practicing nurses per 1,000 population compared to the OECD average.

How many hospital beds are there per 1,000 population in Japan?

Japan has a significantly higher number of hospital beds per 1,000 population compared to the OECD average.

What are the vital statistics in Japan?

Japan has a low fertility rate, an aging population, and a high life expectancy.

How is artificial intelligence (AI) used in healthcare in Japan?

AI is utilized in various fields in healthcare in Japan, including imaging diagnosis, treatment support, drug development, genomic medicine, and dementia care.

What are the opportunities for Health Tech in Japan?

Health Tech in Japan presents opportunities in areas such as preventive medicine, wearable devices, electronic medical records, and telemedicine.

What are the initiatives in health research and innovation in Japan?

Initiatives like the Life Intelligence Consortium (LInC) in Japan aim to foster collaboration and innovation in drug discovery, genome analysis, health data analysis, and assistive robots.

What are the key findings from Japan’s health statistics?

Japan has a high life expectancy, low preventable mortality, and universal healthcare coverage. However, there are still challenges to overcome and opportunities for improvement in various areas of healthcare.

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