National Health Interview Survey
The National Health Interview Survey (NHIS) has monitored the health of the nation since 1957. NHIS data on a broad range of health topics are collected through personal household interviews. Survey results have been instrumental in providing data to track health status, health care access, and progress toward achieving national health objectives.
Rediscover the National Health Interview Survey
Respected, Reliable, Redesigned
What's New
- Yoga Among Adults Age 18 and Older: United States, 2022 (6/12/2024)
- Health Insurance Coverage: Early Release of Quarterly Estimates from the National Health Interview Survey, October 2022 – December 2023 (5/16/2024)
- Interactive Quarterly Estimates from the National Health Interview Survey, January 2019 – December 2023 (5/16/2024)
- Interactive Biannual Estimates from the National Health Interview Survey, January 2019 – December 2023 (5/16/2024)
- Early Release of Selected Estimates Based on Data from the 2023 National Health Interview Survey [PDF – 254 KB] (5/16/2024)