Keizer is a city located in Oregon. With a 2020 population of 40,704, it is the 14th largest city in Oregon and the 963rd largest city in the United States. Keizer is currently growing at a rate of 1.26% annually and its population has increased by 11.59% since the most recent census, which recorded a population of 36,478 in 2010. Spanning over 7 miles, Keizer has a population density of 5,692 people per square mile.
The average household income in Keizer is $76,884 with a poverty rate of 11.72%. The median rental costs in recent years comes to $991 per month, and the median house value is $235,900. The median age in Keizer is 37.1 years, 34.4 years for males, and 39.4 years for females. For every 100 females there are 95.2 males.