Lewiston is a city located in Idaho. With a 2020 population of 33,155, it is the 10th largest city in Idaho and the 1182nd largest city in the United States. Lewiston is currently growing at a rate of 0.51% annually and its population has increased by 3.95% since the most recent census, which recorded a population of 31,894 in 2010. Spanning over 18 miles, Lewiston has a population density of 1,916 people per square mile.
The average household income in Lewiston is $64,421 with a poverty rate of 14.49%. The median rental costs in recent years comes to $720 per month, and the median house value is $178,500. The median age in Lewiston is 40.8 years, 39.2 years for males, and 42.4 years for females. For every 100 females there are 94.7 males.