Morbidity Rate

In insurance, the morbidity rate refers to the frequency of illness or disease within a particular population. More specifically, it is the rate at which individuals within a specific group become ill or develop a particular disease over a given period of time. The morbidity rate is an important factor in determining insurance rates and policies.

Here are some key features of morbidity rate:

• The morbidity rate is calculated by dividing the number of people who have developed a particular disease or illness by the total number of people in the population being studied.

• The morbidity rate is typically expressed as a percentage or a rate per 1,000 or 100,000 individuals.

• The morbidity rate can be influenced by a variety of factors, including age, gender, lifestyle, and environmental factors.

• Insurers use morbidity rates to help determine premiums and to assess the risk of providing coverage to a particular group of individuals.

• Morbidity rates can also be used to identify patterns of disease and to help develop strategies for prevention and treatment.

For example, an insurance company might use morbidity rates to assess the risk of providing coverage for a particular group of individuals, such as smokers or individuals with a history of heart disease. If the morbidity rate for a particular group is high, the insurer may charge higher premiums or offer less coverage to mitigate their risk. Similarly, public health officials may use morbidity rates to identify areas where a particular disease is more prevalent and to develop strategies for prevention and treatment.

Next Up

The Employee Retirement Income Security Act of 1974, known as ERISA, was enacted to protect employees from the mismanagement of benefits promised to them. It does that by imposing fiduciary duties on anyone who exercises discretionary authority over a benefit plan or its assets, from benefits committee members and HR leaders to the brokers and consultants who advise them.
The Supreme Court closed its October 2025 Term on June 30, 2026, and for once the biggest story for employee benefits is what the justices didn’t take up.
July brings one of our most substantial releases yet, with major updates across Insights+, Catalyst, and Vista. Insights+ is now faster and more efficient, with reports generated automatically the moment a request is submitted, along with real-time edits. Catalyst also gets significantly more powerful, with new AI-powered exports tailored to each employer, deeper visibility into commercial lines, and expanded AI assistant coverage into retirement and peer benchmarking. Vista makes report generation simpler and more flexible, building a broker-branded financial report from whatever benefits and carrier documents you have. Read on for the full details.