Benton City is a city located in Washington. With a 2020 population of 3,617, it is the 135th largest city in Washington and the 5687th largest city in the United States. Benton City is currently growing at a rate of 1.72% annually and its population has increased by 19.06% since the most recent census, which recorded a population of 3,038 in 2010. Benton City reached it's highest population of 3,617 in 2021. Spanning over 3 miles, Benton City has a population density of 1,464 people per square mile.
The average household income in Benton City is $64,786 with a poverty rate of 12.22%. The median rental costs in recent years comes to $863 per month, and the median house value is $148,400. The median age in Benton City is 35.5 years, 36 years for males, and 33.5 years for females. For every 100 females there are 96.1 males.