Washington is a city located in Kansas. With a 2020 population of 1,024, it is the 187th largest city in Kansas and the 10205th largest city in the United States. Washington is currently declining at a rate of -1.82% annually and its population has decreased by -9.46% since the most recent census, which recorded a population of 1,131 in 2010. Washington reached it's highest population of 1,140 in 2011. Spanning over 1 miles, Washington has a population density of 1,058 people per square mile.
The average household income in Washington is $52,734 with a poverty rate of 11.63%. The median rental costs in recent years comes to $431 per month, and the median house value is $71,000. The median age in Washington is 42.1 years, 40.7 years for males, and 43.3 years for females. For every 100 females there are 91.2 males.