Napavine is a city located in Washington. With a 2020 population of 2,038, it is the 165th largest city in Washington and the 7543rd largest city in the United States. Napavine is currently growing at a rate of 2.16% annually and its population has increased by 15.40% since the most recent census, which recorded a population of 1,766 in 2010. Spanning over 3 miles, Napavine has a population density of 705 people per square mile.
The average household income in Napavine is $60,160 with a poverty rate of 13.82%. The median rental costs in recent years comes to $1,050 per month, and the median house value is $172,900. The median age in Napavine is 35.3 years, 34.9 years for males, and 35.5 years for females. For every 100 females there are 100.9 males.