Premature Death Rate for Kay County, OK was 872.60000 Rate per 100,000 in January of 2020, according to the United States Federal Reserve. Historically, Premature Death Rate for Kay County, OK reached a record high of 872.60000 in January of 2020 and a record low of 495.10000 in January of 2001. Trading Economics provides the current actual value, an historical data chart and related indicators for Premature Death Rate for Kay County, OK - last updated from the United States Federal Reserve on May of 2024.