Granite Falls is a city located in Washington. With a 2020 population of 5,096, it is the 122nd largest city in Washington and the 4714th largest city in the United States. Granite Falls is currently growing at a rate of 9.24% annually and its population has increased by 51.49% since the most recent census, which recorded a population of 3,364 in 2010. Granite Falls reached it's highest population of 5,096 in 2021. Spanning over 2 miles, Granite Falls has a population density of 2,325 people per square mile.
The average household income in Granite Falls is $79,861 with a poverty rate of 12.92%. The median rental costs in recent years comes to $1,285 per month, and the median house value is $250,200. The median age in Granite Falls is 33.3 years, 35.5 years for males, and 32.3 years for females. For every 100 females there are 104.2 males.