Portland (/ ˈ p ɔːr t l ə n d /, PORT-lənd) is the largest and most populous city in the U.S. state of Oregon and the seat of Multnomah County.It is a major port in the Willamette Valley region of the Pacific Northwest, at the confluence of the Willamette and Columbia rivers in Northwestern Oregon. Get real-time, historical and forecast PM2.5 and weather data. Read the air pollution in White City, Oregon with AirVisual. White City is considered a Small Town with a population of 9,030 and 820 businesses. Zillow has 46 homes for sale in White City Fort Pierce. Housing units, July 1, 2019, (V2019) 139,684,244: Owner-occupied housing unit rate, 2014-2018: 63.8%: Median value of owner-occupied housing units, 2014-2018 View listing photos, review sales history, and use our detailed real estate filters to find the perfect place. White City Air Quality Index (AQI) is now Unhealthy. The economy of White City employs 5,698 people and has an unemployment rate of 10.2%. 7 in 2018 were added to the White City Chamber of Commerce business directory which was less than 2017 which had 8.