Tukwila is a city located in Washington. With a 2020 population of 20,440, it is the 57th largest city in Washington and the 1816th largest city in the United States. Tukwila is currently growing at a rate of 0.36% annually and its population has increased by 6.98% since the most recent census, which recorded a population of 19,107 in 2010. Spanning over 10 miles, Tukwila has a population density of 2,225 people per square mile.
The average household income in Tukwila is $84,528 with a poverty rate of 19.08%. The median rental costs in recent years comes to $1,208 per month, and the median house value is $287,300. The median age in Tukwila is 34.9 years, 35 years for males, and 34.5 years for females. For every 100 females there are 104.9 males.