The data in this file come from a survey of adult residents in Guam. The survey was conducted for a random stratified sample of households on the island of Guam from February to July of 2016. These data were collected to record baseline human dimensions information and socioeconomic characteristics of Guam’s coral reef adjacent populations such as human use patterns, management support/opposition, and knowledge, attitudes, and perceptions of coral reefs/coral reef management. These baseline data are being used as a starting point for socioeconomic monitoring of Guam’s coral reefs. Data were collected through the telephone random digit dial survey method and the face to face interview method, and the total sample size for this survey was 712 with a response rate of 51.4%.