The League of Women Voters believes that all South Carolinians should have affordable access to a basic level of quality health care that includes behavioral health care and reproductive health care, but the reality is that this remains out of reach for many. We believe that SC should participate in federal programs to provide health care insurance and services for all South Carolinians.
By the numbers…
What percentage of adult South Carolinians are uninsured?
In 2024, 13.2% of the adult population 19-64 was uninsured in SC - over 400,000 people. However, this percentage is likely to increase significantly to 16% where it was in 2019. Pandemic legislation and the Inflation Reduction Act provided enhanced premium tax credits on the insurance market exchange so that people whose incomes were below 150% of the federal poverty level paid almost no premium for good coverage. In the past few years SC's exchange-covered population grew by over 400,000 people. The enhanced tax credits, the focus of the recent government shutdown, expired in 2025 and projections are for almost 200,000 adults on the exchange in SC to become uninsured.
Who are the uninsured in South Carolina?
Among uninsured in South Carolina, 87% are aged 19-64. 55.5% are male. 51.5% are white.
How many people in South Carolina are on Medicaid?
About 18% of the population were on Medicaid with full benefits as of July 2025; that's about one million people. An additional 240,000 people qualify for limited benefits such as family planning coverage.
Most of those with Medicaid are children, people with disabilities, or seniors in long-term care. Only 170,000 adults 18-64 have full Medicaid coverage.
What is eligibility for working age adults on Medicaid?
In 2026, only parents with incomes below $18,304 (3-person family) are eligible for Medicaid. Women who are pregnant or 12 months postpartum also have coverage at higher income eligibility.
If SC expanded Medicaid coverage under the Affordable Care Act, what is working age adult eligibility?
With eligibility expansion, all adults who meet work or school requirements or are exempted due to medical frailty or dependent child care would qualify if their incomes are less than $37,702 (3-person family)
If SC expanded Medicaid, how many more working age adults would have access to health insurance?
246,000 working age adults. (Note: This estimate is rough, because the recently passed HR 1, known as "One Big Beautiful Bill," imposed work requirements for expanded Medicaid eligibility and the impact is uncertain)

Source: Kaiser Family Foundation
Recommended Reading
- thatsmedicaid.org and fightcancer.org for stories of how Medicaid has made a difference in people’s lives

