2000 Census Īlthough the population was 15,191 at the 2000 census (and then estimated it would be 22,161 in 2005), a special census of 2003 counted 25,191 people, 13,599 households, and 12,137 families residing in the city. This table excludes Latinos from the racial categories and assigns them to a separate category. Note: the US Census treats Hispanic/Latino as an ethnic category. Native American or Alaska Native alone (NH) Demographics Historical population CensusĢ020 census Lockport city, Illinois – Demographic Profile The village of Lemont is about two miles to the north along the river. Lockport is located on the east bank of the Des Plaines River just north of Joliet. The canal right-of-way is now the Illinois and Michigan National Heritage Corridor. A section of the canal runs through Lockport, including the remains of the canal's Lock No. It is situated along the Illinois and Michigan (I&M) Canal, and was the headquarters of the canal when the canal was operating. Per the 2020 census, the population was 26,094. Lockport is a city in Will County, Illinois, United States, located 30 miles southwest of Chicago.

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