Last official estimated population of Blawnox borough (Allegheny County**, Pennsylvania state) was 1,423 (year 2014)[1]. This was 0% of total US population and 0.01% of total Pennsylvania state population. Area of Blawnox borough is 0.4 mi² (=1.1 km²)[6], in this year population density was 3,226.76 p/mi². If population growth rate would be same as in period 2010-2014 (-0.16%/yr), Blawnox borough population in 2026 would be 1,396*.
Historical population of Blawnox borough for period 1930-2014:
Estimated population for 2014[1]. Click on flag to hide it.
Population • Legends • Position
[1930-1940] -0.11 %/yr
[1940-1950] +0.01 %/yr
[1950-1960] -0.38 %/yr
[1960-1970] -0.89 %/yr
[1970-1980] -1.42 %/yr
[1980-1990] -0.96 %/yr
[1990-2000] +0.26 %/yr
[2000-2005] -0.98 %/yr
[2005-2010] -0.48 %/yr
[2010-2014] -0.16 %/yr
• Wilkinsburg borough population
3.5 mi, 
192°
• Forest Hills borough
4.7 mi, 
176°
• Oakmont borough
2.2 mi, 
33°
• Fox Chapel borough
2.7 mi, 
325°
• Sharpsburg borough
3.3 mi, 
269°
• Edgewood borough
4.5 mi, 
196°
• Churchill borough
3.9 mi, 
166°
• Aspinwall borough
2.3 mi, 269°
• Verona borough
1.3 mi, 
46°
• Cheswick borough
4.6 mi, 
41°
*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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