Westport, OR has a population of 261 and is the 23,198th largest city in the United States. The population density is 394 per sq mi which is 895% higher than the Oregon average and 335% higher than the national average. The median age in Westport is 58 which is approximately 48% higher than the Oregon average of 39. In Westport, 71% of the population over 15 years of age are married, 89% speak English and 11% speak Spanish. 51% of Westport residents were born in Oregon, 49% were born out of state, 0% were born outside of the United States and 0% were foreign born.