Last official estimated population of Lockport city (Will County**, Illinois state) was 25,119 (year 2014)[1]. This was 0.008% of total US population and 0.2% of total Illinois state population. Area of Lockport city is 11.4 mi² (=29.5 km²)[6], in this year population density was 2,207.10 p/mi². If population growth rate would be same as in period 2010-2014 (+0.28%/yr), Lockport city population in 2024 would be 25,833*.
Historical population of Lockport city for period 1870-2014:
Estimated population for 2014[1]. Click on flag to hide it.
Population • Legends • Position
[1870-1880] -0.54 %/yr
[1880-1890] +3.85 %/yr
[1890-1900] +0.83 %/yr
[1900-1910] -0.4 %/yr
[1910-1920] +0.49 %/yr
[1920-1930] +2.34 %/yr
[1930-1940] +0.27 %/yr
[1940-1950] +3.61 %/yr
[1950-1960] +4.32 %/yr
[1960-1970] +2.69 %/yr
[1970-1980] -0.7 %/yr
[1980-1990] +0.53 %/yr
[1990-2000] +4.47 %/yr
[2000-2005] +7.29 %/yr
[2005-2010] +3.1 %/yr
[2010-2014] +0.28 %/yr
• Joliet city population
7.8 mi, 232°
• Bolingbrook village
7.9 mi, 331°
• Orland Park village
8.9 mi, 81°
• Romeoville village
4.9 mi, 311°
• New Lenox village
6.3 mi, 150°
• Homer Glen village
4.1 mi, 74°
• Crest Hill city
4.4 mi, 255°
• Mokena village
8.8 mi, 117°
• Lemont village
5.9 mi, 24°
• Rockdale village
7.4 mi, 218°
*Calculated by population.us from last known population growth rate, not official data.
**Some cities are placed on more than one county. Only 1 county is shown.
[1] Cities and Towns (Incorporated Places and Minor Civil Divisions) 2014, archived from the original, retrieved 02/23/2016
[2] City and Town Intercensal Estimates (2000-2010), archived from the original, retrieved 02/23/2016
[3] Places: 1990 and 1999 Populations, With Numeric and Percent Population Change, archived from the original, retrieved 02/23/2016
[4] Population of the 100 Largest Urban Places: 1980,
[5] Population of the 100 Largest Urban Places in history,
[6] Area, latitude longitude data, retrieved 02/23/2016
[7] Through the Decades, Overview 1790-2010, PDF, large files! >100 Mb
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