Lockport is a city located in New York. With a 2020 population of 20,444, it is the 41st largest city in New York and the 1814th largest city in the United States. Lockport is currently growing at a rate of 0.02% annually but its population has decreased by -3.41% since the most recent census, which recorded a population of 21,165 in 2010. Lockport reached it's highest population of 26,443 in 1960. Spanning over 8 miles, Lockport has a population density of 2,434 people per square mile.
The average household income in Lockport is $58,356 with a poverty rate of 16.14%. The median rental costs in recent years comes to $690 per month, and the median house value is $90,100. The median age in Lockport is 38.7 years, 36.9 years for males, and 40.1 years for females. For every 100 females there are 94.1 males.