Sunnyside is a former census-designated place in Clackamas County in the U.S. state of Oregon.
[1] Located in the Portland metropolitan area along Interstate 205, the population was 6,791 at the 2000 census.
According to the United States Census Bureau, the CDP had a total area of 2.6 square miles (6.7 km2), all land.
There were 2,900 housing units at an average density of 1,119.2 per square mile (432.1/km2).
25.2% of all households were made up of individuals, and 2.8% had someone living alone who was 65 years of age or older.