Last official estimated population of Lockport city (Niagara County**, New York state) was 20,743 (year 2014)[1]. This was 0.007% of total US population and 0.1% of total New York state population. Area of Lockport city is 8.4 mi² (=21.9 km²)[6], in this year population density was 2,455.96 p/mi². If population growth rate would be same as in period 2010-2014 (-0.5%/yr), Lockport city population in 2025 would be 19,625*.
Historical population of Lockport city for period 1860-2014:
Estimated population for 2014[1]. Click on flag to hide it.
Population • Legends • Position
[1860-1870] +1.35 %/yr
[1870-1880] +0.85 %/yr
[1880-1890] +1.72 %/yr
[1890-1900] +0.33 %/yr
[1900-1910] +0.81 %/yr
[1910-1920] +1.72 %/yr
[1920-1930] +0.84 %/yr
[1930-1940] +0.51 %/yr
[1940-1950] +0.31 %/yr
[1950-1960] +0.51 %/yr
[1960-1970] -0.4 %/yr
[1970-1980] -0.22 %/yr
[1980-1990] -0.17 %/yr
[1990-2000] -0.86 %/yr
[2000-2005] -0.7 %/yr
[2005-2010] -0.44 %/yr
[2010-2014] -0.5 %/yr
• Niagara Falls city population
16.9 mi, 
251°
• North Tonawanda city
12.1 mi, 
226°
• Kenmore village
16.7 mi, 
212°
• Tonawanda city
14.4 mi, 
221°
• Medina village
15.9 mi, 
77°
• Williamsville village
14.8 mi, 
188°
• Akron village
14.5 mi, 
136°
• Middleport village
11.5 mi, 75°
• Wilson village
12.1 mi, 
326°
• Barker village
13.1 mi, 
33°
*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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