Hillsboro is the fifth-largest city in Oregon and is the county seat of Washington County.[7] Situated in the Tualatin Valley on the west side of the Portland metropolitan area, the city hosts many high-technology companies, such as Intel, locally known as the Silicon Forest. At the 2020 Census, the city’s population was 106,447.[3] For thousands of years, the Atfalati tribe of the Kalapuya lived in the Tualatin Valley near the […]