Washington is a city located in Indiana. With a 2020 population of 12,213, it is the 67th largest city in Indiana and the 2681st largest city in the United States. Washington is currently growing at a rate of 0.26% annually and its population has increased by 6.12% since the most recent census, which recorded a population of 11,509 in 2010. Spanning over 7 miles, Washington has a population density of 1,843 people per square mile.
The average household income in Washington is $52,643 with a poverty rate of 18.27%. The median rental costs in recent years comes to $676 per month, and the median house value is $84,800. The median age in Washington is 36.9 years, 34.5 years for males, and 40.7 years for females. For every 100 females there are 102.9 males.