Last official estimated population of Pittsburgh city (Allegheny County**, Pennsylvania state) was 305,412 (year 2014)[1]. This was 0.096% of total US population and 2.39% of total Pennsylvania state population. Area of Pittsburgh city is 58.3 mi² (=151.1 km²)[6], in this year population density was 5,234.50 p/mi². If population growth rate would be same as in period 2010-2014 (-0.02%/yr), Pittsburgh city population in 2024 would be 304,683*.
Historical population of Pittsburgh city for period 1820-2014:
Estimated population for 2014[1]. Click on flag to hide it.
Population • Legends • Position
[1820-1830] +5.66 %/yr
[1830-1840] +5.33 %/yr
[1840-1850] +8.24 %/yr
[1850-1860] +0.55 %/yr
[1860-1870] +5.75 %/yr
[1870-1880] +6.15 %/yr
[1880-1890] +4.32 %/yr
[1890-1900] +3.03 %/yr
[1900-1910] +5.2 %/yr
[1910-1920] +0.98 %/yr
[1920-1930] +1.31 %/yr
[1930-1940] +0.03 %/yr
[1940-1950] +0.08 %/yr
[1950-1960] -1.13 %/yr
[1960-1970] -1.49 %/yr
[1970-1980] -2.02 %/yr
[1980-1990] -1.35 %/yr
[1990-2000] -1.01 %/yr
[2000-2005] -1.22 %/yr
[2005-2010] -0.56 %/yr
[2010-2014] -0.02 %/yr
• Baldwin borough population
4.5 mi, 
158°
• Brentwood borough
4.6 mi, 
179°
• Dormont borough
4.5 mi, 
225°
• Green Tree borough
4.4 mi, 
249°
• Millvale borough
2.9 mi, 
2°
• Etna borough
4.1 mi, 
20°
• Sharpsburg borough
4.7 mi, 
38°
• Mount Oliver borough
2 mi, 
193°
• Homestead borough
4.2 mi, 
122°
• West Homestead borough
4.7 mi, 
132°
*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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