Trends in U.S. Health Insurance Coverage, 2001-2003

Originally published by the Center for Studying Health System Change (HSC) as Tracking Report No. 9, August 2004.

U.S. Health Insurance Coverage Trends, 2001-2003

Against the backdrop of a sluggish economy and rapidly rising health insurance premiums, the proportion of Americans under age 65 covered by employer-sponsored insurance dropped sharply from 67 percent to 63 percent between 2001 and 2003. This represented a substantial erosion of the primary source of health coverage for working-age Americans, driven by the combined effects of job losses during the 2001 recession and the increasing cost of employer-provided health benefits.

However, the decline in employer coverage did not produce a corresponding surge in the uninsured population. Findings from HSC's Community Tracking Study Household Survey showed that expansion of public health insurance programs, particularly Medicaid and the State Children's Health Insurance Program (SCHIP), offset much of the loss. The proportion of the under-65 population enrolled in public coverage rose from 9 percent to 12 percent over the same period, effectively serving as a safety net that prevented millions of Americans from becoming uninsured.

What Drove the Decline in Employer Coverage

The drop in employer-sponsored insurance reflected multiple factors working simultaneously. Job losses during the recession meant fewer people had access to workplace coverage. Among those who retained employment, rising premiums made employer-sponsored coverage increasingly expensive for both employers and workers. Some employers, particularly small firms, responded by dropping coverage entirely. Others maintained coverage but shifted a larger share of costs to employees through higher premiums, deductibles, and copayments, which led some workers to decline offered coverage because they could no longer afford the employee share.

After adjusting for population growth, the decline translated into approximately 8.9 million fewer people covered by employer-sponsored insurance than would have been the case if 2001 coverage rates had held steady. This represented one of the most significant shifts in the American health insurance landscape in recent decades.

Public Coverage Expansion as a Buffer

The growth in public insurance coverage during this period demonstrated the critical role that Medicaid and SCHIP play as countercyclical programs that expand during economic downturns when more families become eligible through reduced incomes. State decisions to expand eligibility, streamline enrollment processes, and conduct outreach to eligible but unenrolled populations all contributed to the increase in public coverage.

The findings carried significant policy implications. They showed that public insurance programs could effectively cushion the impact of economic downturns on health coverage, but they also raised questions about the long-term sustainability of relying on public programs to compensate for ongoing erosion of employer-sponsored coverage. If the trend of declining employer coverage continued even after the economy recovered, public programs would face increasing pressure to fill the gap, with substantial fiscal consequences for state and federal budgets.

Sources and Further Reading

Strunk, Bradley C., and James D. Reschovsky, "Trends in U.S. Health Insurance Coverage, 2001-2003," Tracking Report No. 9, Center for Studying Health System Change (August 2004).