Ione is a city located in Washington. With a 2020 population of 484, it is the 241st largest city in Washington and the 13472nd largest city in the United States. Ione is currently growing at a rate of 1.89% annually and its population has increased by 8.28% since the most recent census, which recorded a population of 447 in 2010. Spanning over 1 miles, Ione has a population density of 912 people per square mile.
The average household income in Ione is $49,155 with a poverty rate of 20.20%. The median rental costs in recent years comes to $600 per month, and the median house value is $119,000. The median age in Ione is 48.6 years, 50.5 years for males, and 48 years for females. For every 100 females there are 88.0 males.