Ione is a town located in Pend Oreille County, Washington. Ione has a 2026 population of 444. Ione is currently declining at a rate of -1.33% annually but its population has increased by 2.07% since the most recent census, which recorded a population of 435 in 2020.
The median household income in Ione is $52,426 with a poverty rate of 10.32%. The median age in Ione is 58.1 years: 59.6 years for males, and 57.2 years for females. For every 100 females there are 82.6 males.