King County, Washington Health Insurance Coverage (2024)
Detailed analysis of uninsured rates and coverage trends for King County, Washington
Universe
2,273,752
Total Uninsured
119,199
Uninsured Rate
5.2%
Coverage by Age and Gender
Distribution of insured vs. uninsured residents in King County, Washington

Uninsured Rates by Demographic Group
Under 18 Years
Male Uninsured2.7%
Female Uninsured2.3%
18 to 34 Years
Male Uninsured9.4%
Female Uninsured6.7%
35 to 64 Years
Male Uninsured6.9%
Female Uninsured5.7%
65 Years & Over
Male Uninsured0.8%
Female Uninsured1.2%
Uninsured Rate Trends
Historical coverage data from 2012 to 2024

| Year | Total Uninsured | Uninsured Rate |
|---|---|---|
| 2024 | 119,199 | 5.2% |
| 2023 | 117,605 | 5.2% |
| 2022 | 118,986 | 5.3% |
| 2021 | 119,551 | 5.4% |
| 2020 | 117,336 | 5.3% |
| 2019 | 115,248 | 5.3% |
| 2018 | 122,097 | 5.7% |
| 2017 | 147,164 | 7.0% |
| 2016 | 171,609 | 8.3% |
| 2015 | 197,755 | 9.7% |
| 2014 | 222,174 | 11.1% |
| 2013 | 233,066 | 11.9% |
| 2012 | 226,495 | 11.7% |
Frequently Asked Questions
Approximately 5.2% of the population in King County, Washington does not have health insurance coverage.
In King County, Washington, young adult males (18-34) face the highest barrier to coverage, with an uninsured rate of 9.4%. This is notably higher than the overall local average of 5.2%.