Complete graph packet
Cover page plus all five static graphs.
Download PDFExplore how private insurance, Medicare, Medicaid, the uninsured, political language, and physician payment policy developed into the system Americans know today. Start with the graph, follow the policy road, play a quick game, or test yourself before a high-stakes meeting.
Click, tap, or drag across the graph to select a year. Turn lines on or off to compare the remaining series more closely.
Private insurance remained the largest source of coverage across the modern series. Medicare and Medicaid grew, while the uninsured rate fell sharply after the Affordable Care Act's major coverage provisions took effect in 2014. Because people can have more than one type of coverage during a year, the payor lines do not add to 100 percent.
Why the lines break: the gaps mark major Census source-series, questionnaire, or processing changes. Estimates on opposite sides of a gap are not connected as though they were one perfectly continuous series.
Interactive line graph of private insurance, Medicare, Medicaid, and the uninsured from 1987 through 2024. Click or drag horizontally to change the selected year.
Choose one chapter at a time. Select a chapter to follow one part of the story at a time.
Explore the laws and policy shifts that changed coverage, payment, insurance markets, access, and political debate. Use the filters to follow one policy thread at a time.
Download or print the verified visuals below. Where a line is broken, the break is intentional: it marks a source-series, questionnaire, or processing change so unlike estimates are not connected as one seamless trend.
Cover page plus all five static graphs.
Download PDFMeasure definitions, overlap cautions, and interpretation guidance.
Download PDFExact plotted values, source URLs, and validation checks.
Download XLSXOfficial-source CSV extracts used for the visualizations.
Download CPS CSVBuilt for physicians, lobbyists, policy staff, and leaders who need reliable recall before a meeting. Questions appear one at a time, feedback is immediate, the answer and explanation appear only after you choose to review them, and missed concepts return after a short delay for spaced retrieval practice.