How many people in are on Medicare?

Refreshed annually
About 766,700, or 20.8% of the state's population, in 2025. Administered by the Centers for Medicare and Medicaid Services, Medicare is one of the largest federal programs based on spending, providing health insurance coverage primarily to people 65 and older.

767K

enrolled in Medicare programs (2025)

20.8%

of the state's population insured by Medicare (2025)
Between 2015 and 2025, Medicare enrollment in Connecticut grew from 630,600 to 766,700, up 21.6% over the decade.

In 2025, 766,700 Connecticut residents were enrolled across all Medicare programs.

Unique enrollment across all parts of Medicare

While people under 65 may qualify with a disability, end-stage renal disease, or ALS, Medicare primarily serves an older population. In 2025, 700,500 Connecticut residents aged 65 or older were enrolled in at least one part of Medicare — 91.4% of all Medicare beneficiaries in the state.
For comparison, the total 65-and-older population in Connecticut in 2025 was 751,800. That means 93.2% of Connecticut residents in that age group are enrolled in Medicare.

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In 2025, 700,500 people aged 65 and older in Connecticut were enrolled in Medicare.

Unique enrollment across all parts of Medicare, by age group

A state's share of Medicare coverage largely reflects its age distribution. In 2025, Medicare covered 20.8% of Connecticut residents, where 20.4% of the population is aged 65 or older. Connecticut ranks 26th of 50 states in Medicare coverage.
The share of Connecticut residents covered by Medicare has risen from 17.5% in 2015.

In 2025, 20.8% of Connecticut residents were covered by Medicare.

Share of population covered by Medicare and share of population 65 or older

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Methodology

USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.

Page sources

USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.