Lockport Flag

Lockport

County:
Niagara County
County Seat:
Yes
Area (mi²):
8.4
State:
New York

Lockport is a city located in Niagara County, New York. Lockport has a 2026 population of 20,176. It is also the county seat of Niagara County. Lockport is currently declining at a rate of -0.54% annually and its population has decreased by -3.14% since the most recent census, which recorded a population of 20,829 in 2020.

The median household income in Lockport is $62,410 with a poverty rate of 15.19%. The median age in Lockport is 36.8 years: 37.4 years for males, and 36.4 years for females. For every 100 females there are 89.8 males.

20.2K
Total Population
2,402
Density (mi²)
-109 -0.54%
Growth

Lockport Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)