In 2018, some *** million Americans were enrolled in an on-exchange (subsidized) individual health insurance plan, compared to * million in 2015. The individual health insurance market in the U.S. has grown after the enforcement of the Affordable Care Act (ACA) subsidies and prohibition of discrimination based on pre-existing conditions. However the increases in enrollment were offset by reductions, due to some individuals not receiving subsidies. In 2019, the ACA's individual mandate penalty was repealed, which can cause enrollment to drop further.
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Kaiser Family Foundation. (August 21, 2019). Average annual individual enrollment in the health insurance market in the U.S. between 2015 and 2018, by exchange type (in million) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 04, 2026, from /statistics/1043864/enrollment-in-health-insurance-market-in-the-us-by-exchange-type/
Kaiser Family Foundation. "Average annual individual enrollment in the health insurance market in the U.S. between 2015 and 2018, by exchange type (in million)." Chart. August 21, 2019. ÌÇÐÄÆƽâ°æ. Accessed August 04, 2026. /statistics/1043864/enrollment-in-health-insurance-market-in-the-us-by-exchange-type/
Kaiser Family Foundation. (2019). Average annual individual enrollment in the health insurance market in the U.S. between 2015 and 2018, by exchange type (in million). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 04, 2026. /statistics/1043864/enrollment-in-health-insurance-market-in-the-us-by-exchange-type/
Kaiser Family Foundation. "Average Annual Individual Enrollment in The Health Insurance Market in The U.S. between 2015 and 2018, by Exchange Type (in Million)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 21 Aug 2019, /statistics/1043864/enrollment-in-health-insurance-market-in-the-us-by-exchange-type/
Kaiser Family Foundation, Average annual individual enrollment in the health insurance market in the U.S. between 2015 and 2018, by exchange type (in million) ÌÇÐÄÆƽâ°æ, /statistics/1043864/enrollment-in-health-insurance-market-in-the-us-by-exchange-type/ (last visited August 04, 2026)
Average annual individual enrollment in the health insurance market in the U.S. between 2015 and 2018, by exchange type (in million) [Graph], Kaiser Family Foundation, August 21, 2019. [Online]. Available: /statistics/1043864/enrollment-in-health-insurance-market-in-the-us-by-exchange-type/
