Ilwaco is a city located in Washington. With a 2020 population of 1,003, it is the 204th largest city in Washington and the 10284th largest city in the United States. Ilwaco is currently growing at a rate of 2.03% annually and its population has increased by 7.16% since the most recent census, which recorded a population of 936 in 2010. Spanning over 6 miles, Ilwaco has a population density of 485 people per square mile.
The average household income in Ilwaco is $56,992 with a poverty rate of 19.09%. The median rental costs in recent years comes to $722 per month, and the median house value is $206,900. The median age in Ilwaco is 50.7 years, 40.9 years for males, and 53.6 years for females. For every 100 females there are 104.8 males.