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What percentage of American adults have been diagnosed with diabetes?

9.8% of American adults have been diagnosed with diabetes — about 10 in every 100, or 1 in 10. That is the figure published by the National Health Interview Survey for 2025.

Where this number comes from

Survey

National Health Interview Survey

What it measured

Respondents were asked if they had ever been told by a doctor or other health professional that they had diabetes. Respondents who had reported having prediabetes, borderline diabetes or gestational diabetes in previous questions were instructed not to include these conditions.

Population

U.S. adults aged 18 and over

Year

2025

95% confidence interval

9.3% to 10.2%

Work of the U.S. federal government - public domain. See the source data

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