Ukiah is a city located in Mendocino County California. It is also the county seat of Mendocino County. With a 2020 population of 15,683, it is the 325th largest city in California and the 2253rd largest city in the United States . Ukiah is currently declining at a rate of -0.98% annually and its population has decreased by -2.44% since the most recent census, which recorded a population of 16,075 in 2010. Ukiah reached it's highest population of 16,151 in 2018. Spanning over 5 miles, Ukiah has a population density of 3,278 people per square mile.
The average household income in Ukiah is $68,666 with a poverty rate of 19.38%. The median rental costs in recent years comes to $1,205 per month, and the median house value is $349,600. The median age in Ukiah is 38.1 years, 34.7 years for males, and 40.5 years for females.