
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
- Early Release of Estimates From the National Health Interview Survey, January–June 2023 [PDF – 539 KB] (12/1/2023)
- Geographic Variation in Health Insurance Coverage: United States, 2022 [PDF – 938 KB] (11/9/2023)
- Demographic Variation in Health Insurance Coverage: United States, 2022 [PDF – 378 KB] (11/9/2023)
- Health Insurance Coverage: Early Release of Quarterly Estimates from the April 2022 – June 2023 NHIS [PDF – 479 KB] (11/3/23)
- Interactive Quarterly Estimates from the January 2019 – June 2023 NHIS (11/3/23)
- Interactive Biannual Estimates from the January 2019 – June 2023 NHIS (11/3/23)
- Updated 2023 Instrument Flowchart for Q2-Q4 [PDF – 125 KB] (11/2/2023)
- Demographic Differences in Life Dissatisfaction Among Adults: United States, 2021 [PDF – 471 KB] (11/2/2023)
- Health Information Technology Use Among Adults: United States, July–December 2022 (10/31/2023)