Lyman is a city located in Washington. With a 2020 population of 473, it is the 242nd largest city in Washington and the 13549th largest city in the United States. Lyman is currently declining at a rate of 0.00% annually and its population has increased by 7.99% since the most recent census, which recorded a population of 438 in 2010. Lyman reached it's highest population of 473 in 2018. Spanning over 1 miles, Lyman has a population density of 705 people per square mile.
The average household income in Lyman is $75,480 with a poverty rate of 8.99%. The median rental costs in recent years comes to $1,250 per month, and the median house value is $229,400. The median age in Lyman is 41.4 years, 40.1 years for males, and 43.7 years for females. For every 100 females there are 106.1 males.