Brier is a city located in Washington. With a 2020 population of 7,050, it is the 110th largest city in Washington and the 3944th largest city in the United States. Brier is currently growing at a rate of 0.57% annually and its population has increased by 15.82% since the most recent census, which recorded a population of 6,087 in 2010. Brier reached it's highest population of 7,050 in 2021. Spanning over 2 miles, Brier has a population density of 3,210 people per square mile.
The average household income in Brier is $146,955 with a poverty rate of 4.45%. The median rental costs in recent years comes to $2,000 per month, and the median house value is $525,900. The median age in Brier is 47 years, 46 years for males, and 47.2 years for females. For every 100 females there are 97.2 males.