US DATA WATCH / SOURCE RECORDS

Health / U.S. SOURCE RECORD

Uninsured working-age adults

Adults ages 18 to 64 with no health insurance at the time of interview. The dataset footnote limits this indicator to working-age adults even though its subgroup label says 18 years and older.

Most recent reported period

11.5% of adults

2025 / final

-0.1 pp versus 2024. Reporting types match and the two periods do not overlap. Numerical differences do not establish statistical significance.

Open interactive card ↗Download sourced CSV

Published history

2019 to 2025. The vertical scale follows the observed range. Lines connect published observations; the table gives exact periods and values. Missing values are unavailable, not zero.

Uninsured working-age adults: published observations, of adults
PeriodValueStatus / notesOriginal source
2025Jan 1, 2025 to Dec 31, 202511.5%95% interval: 10.8 to 12.2finalA person was defined as uninsured if they did not have any private health insurance, Medicare, Medicaid, Children's Health Insurance Program (CHIP), state-sponsored or other government-sponsored health plan, or military plan. A person was also defined as uninsured if they had only Indian Health Service coverage or had only a private plan that paid for one type of service, such as dental or vision care. This measure is limited to adults aged 18-64 as almost all adults aged 65 and older are eligible for Medicare.More information on the National Health Interview Survey adult data, methods, and definitions is available from: https://wwwn.cdc.gov/NHISDataQueryTool/SHS_adult/SHS_Tech_Notes_8.11.26.pdf.In 2019, the NHIS questionnaire was redesigned and other changes were made to weighting and design methodology. Data for 2019 and later have not been fully evaluated for comparability with earlier years. While annual estimates are available for this topic for 2018 and earlier, they are not presented here. For more information on the 2019 NHIS redesign and evaluation of the redesign on selected indicators, see Redesign Notes, available from: https://www.cdc.gov/nchs/nhis/about/2019-questionnaire-redesign.html.National Center for Health Statistics, National Health Interview Survey, Summary Health Statistics for Adults.Source ↗
2024Jan 1, 2024 to Dec 31, 202411.6%95% interval: 11.1 to 12.3finalMore information on the National Health Interview Survey adult data, methods, and definitions is available from: https://wwwn.cdc.gov/NHISDataQueryTool/SHS_adult/SHS_Tech_Notes_8.11.26.pdf.In 2019, the NHIS questionnaire was redesigned and other changes were made to weighting and design methodology. Data for 2019 and later have not been fully evaluated for comparability with earlier years. While annual estimates are available for this topic for 2018 and earlier, they are not presented here. For more information on the 2019 NHIS redesign and evaluation of the redesign on selected indicators, see Redesign Notes, available from: https://www.cdc.gov/nchs/nhis/about/2019-questionnaire-redesign.html.A person was defined as uninsured if they did not have any private health insurance, Medicare, Medicaid, Children's Health Insurance Program (CHIP), state-sponsored or other government-sponsored health plan, or military plan. A person was also defined as uninsured if they had only Indian Health Service coverage or had only a private plan that paid for one type of service, such as dental or vision care. This measure is limited to adults aged 18-64 as almost all adults aged 65 and older are eligible for Medicare.National Center for Health Statistics, National Health Interview Survey, Summary Health Statistics for Adults.Source ↗
2023Jan 1, 2023 to Dec 31, 202310.8%95% interval: 10.2 to 11.4finalMore information on the National Health Interview Survey adult data, methods, and definitions is available from: https://wwwn.cdc.gov/NHISDataQueryTool/SHS_adult/SHS_Tech_Notes_8.11.26.pdf.In 2019, the NHIS questionnaire was redesigned and other changes were made to weighting and design methodology. Data for 2019 and later have not been fully evaluated for comparability with earlier years. While annual estimates are available for this topic for 2018 and earlier, they are not presented here. For more information on the 2019 NHIS redesign and evaluation of the redesign on selected indicators, see Redesign Notes, available from: https://www.cdc.gov/nchs/nhis/about/2019-questionnaire-redesign.html.A person was defined as uninsured if they did not have any private health insurance, Medicare, Medicaid, Children's Health Insurance Program (CHIP), state-sponsored or other government-sponsored health plan, or military plan. A person was also defined as uninsured if they had only Indian Health Service coverage or had only a private plan that paid for one type of service, such as dental or vision care. This measure is limited to adults aged 18-64 as almost all adults aged 65 and older are eligible for Medicare.National Center for Health Statistics, National Health Interview Survey, Summary Health Statistics for Adults.Source ↗
2022Jan 1, 2022 to Dec 31, 202212.4%95% interval: 11.8 to 13.1finalMore information on the National Health Interview Survey adult data, methods, and definitions is available from: https://wwwn.cdc.gov/NHISDataQueryTool/SHS_adult/SHS_Tech_Notes_8.11.26.pdf.In 2019, the NHIS questionnaire was redesigned and other changes were made to weighting and design methodology. Data for 2019 and later have not been fully evaluated for comparability with earlier years. While annual estimates are available for this topic for 2018 and earlier, they are not presented here. For more information on the 2019 NHIS redesign and evaluation of the redesign on selected indicators, see Redesign Notes, available from: https://www.cdc.gov/nchs/nhis/about/2019-questionnaire-redesign.html.A person was defined as uninsured if they did not have any private health insurance, Medicare, Medicaid, Children's Health Insurance Program (CHIP), state-sponsored or other government-sponsored health plan, or military plan. A person was also defined as uninsured if they had only Indian Health Service coverage or had only a private plan that paid for one type of service, such as dental or vision care. This measure is limited to adults aged 18-64 as almost all adults aged 65 and older are eligible for Medicare.National Center for Health Statistics, National Health Interview Survey, Summary Health Statistics for Adults.Source ↗
2021Jan 1, 2021 to Dec 31, 202112.6%95% interval: 12 to 13.3finalMore information on the National Health Interview Survey adult data, methods, and definitions is available from: https://wwwn.cdc.gov/NHISDataQueryTool/SHS_adult/SHS_Tech_Notes_8.11.26.pdf.In 2019, the NHIS questionnaire was redesigned and other changes were made to weighting and design methodology. Data for 2019 and later have not been fully evaluated for comparability with earlier years. While annual estimates are available for this topic for 2018 and earlier, they are not presented here. For more information on the 2019 NHIS redesign and evaluation of the redesign on selected indicators, see Redesign Notes, available from: https://www.cdc.gov/nchs/nhis/about/2019-questionnaire-redesign.html.A person was defined as uninsured if they did not have any private health insurance, Medicare, Medicaid, Children's Health Insurance Program (CHIP), state-sponsored or other government-sponsored health plan, or military plan. A person was also defined as uninsured if they had only Indian Health Service coverage or had only a private plan that paid for one type of service, such as dental or vision care. This measure is limited to adults aged 18-64 as almost all adults aged 65 and older are eligible for Medicare.National Center for Health Statistics, National Health Interview Survey, Summary Health Statistics for Adults.Source ↗
2020Jan 1, 2020 to Dec 31, 202013.9%95% interval: 13.2 to 14.7finalMore information on the National Health Interview Survey adult data, methods, and definitions is available from: https://wwwn.cdc.gov/NHISDataQueryTool/SHS_adult/SHS_Tech_Notes_8.11.26.pdf.In 2019, the NHIS questionnaire was redesigned and other changes were made to weighting and design methodology. Data for 2019 and later have not been fully evaluated for comparability with earlier years. While annual estimates are available for this topic for 2018 and earlier, they are not presented here. For more information on the 2019 NHIS redesign and evaluation of the redesign on selected indicators, see Redesign Notes, available from: https://www.cdc.gov/nchs/nhis/about/2019-questionnaire-redesign.html.A person was defined as uninsured if they did not have any private health insurance, Medicare, Medicaid, Children's Health Insurance Program (CHIP), state-sponsored or other government-sponsored health plan, or military plan. A person was also defined as uninsured if they had only Indian Health Service coverage or had only a private plan that paid for one type of service, such as dental or vision care. This measure is limited to adults aged 18-64 as almost all adults aged 65 and older are eligible for Medicare.National Center for Health Statistics, National Health Interview Survey, Summary Health Statistics for Adults.Source ↗
2019Jan 1, 2019 to Dec 31, 201914.5%95% interval: 13.9 to 15.2finalMore information on the National Health Interview Survey adult data, methods, and definitions is available from: https://wwwn.cdc.gov/NHISDataQueryTool/SHS_adult/SHS_Tech_Notes_8.11.26.pdf.In 2019, the NHIS questionnaire was redesigned and other changes were made to weighting and design methodology. Data for 2019 and later have not been fully evaluated for comparability with earlier years. While annual estimates are available for this topic for 2018 and earlier, they are not presented here. For more information on the 2019 NHIS redesign and evaluation of the redesign on selected indicators, see Redesign Notes, available from: https://www.cdc.gov/nchs/nhis/about/2019-questionnaire-redesign.html.A person was defined as uninsured if they did not have any private health insurance, Medicare, Medicaid, Children's Health Insurance Program (CHIP), state-sponsored or other government-sponsored health plan, or military plan. A person was also defined as uninsured if they had only Indian Health Service coverage or had only a private plan that paid for one type of service, such as dental or vision care. This measure is limited to adults aged 18-64 as almost all adults aged 65 and older are eligible for Medicare.National Center for Health Statistics, National Health Interview Survey, Summary Health Statistics for Adults.Source ↗

Definition and interpretation

Adults ages 18 to 64 with no health insurance at the time of interview. The dataset footnote limits this indicator to working-age adults even though its subgroup label says 18 years and older.

Population / coverage

U.S. civilian noninstitutionalized adults ages 18 to 64

Adjustment / measurement

Crude percentage; not age adjusted

Publisher

CDC / National Center for Health Statistics

Last successful source check

Oct 12, 2026 UTC

Limits of this measure

National survey estimate for the civilian noninstitutionalized population. Sampling uncertainty and survey changes matter. A numerical difference alone does not establish statistical significance or policy causation.

Daily source checks do not create new daily observations. Figures may be revised, and timing does not establish administration causation. This record is informational and should not guide financial or medical decisions.

Check the original source ↗ / Read our methods / Report a data question

Related indicators

Accessibility