Last official estimated population of Williamsburg borough (Blair County**, Pennsylvania state) was 1,229 (year 2014)[1]. This was 0% of total US population and 0.01% of total Pennsylvania state population. Area of Williamsburg borough is 0.4 mi² (=0.9 km²)[6], in this year population density was 3,357.92 p/mi². If population growth rate would be same as in period 2010-2014 (-0.5%/yr), Williamsburg borough population in 2024 would be 1,169*.
Historical population of Williamsburg borough for period 1820-2014:
Estimated population for 2014[1]. Click on flag to hide it.
Population • Legends • Position
[1820-1840] +4.42 %/yr
[1840-1850] +1.61 %/yr
[1850-1860] +0.66 %/yr
[1860-1870] +0.28 %/yr
[1870-1880] -3.65 %/yr
[1880-1900] +2.54 %/yr
[1900-1910] +5 %/yr
[1910-1920] +2.08 %/yr
[1920-1930] +0.14 %/yr
[1930-1940] 0 %/yr
[1940-1950] -0.57 %/yr
[1950-1960] 0 %/yr
[1960-1970] -1.26 %/yr
[1970-1980] -1.2 %/yr
[1980-1990] +0.39 %/yr
[1990-2000] -0.47 %/yr
[2000-2005] -1.26 %/yr
[2005-2010] -0.78 %/yr
[2010-2014] -0.5 %/yr
• Altoona city population
10.8 mi, 
286°
• Huntingdon borough
11.2 mi, 
75°
• Hollidaysburg borough
10.2 mi, 
257°
• Martinsburg borough
12.2 mi, 
211°
• Bellwood borough
11.8 mi, 
324°
• Duncansville borough
12.1 mi, 258°
• Petersburg borough
11.1 mi, 
46°
• Alexandria borough
8.6 mi, 
39°
• Marklesburg borough
5.7 mi, 
160°
• Birmingham borough
12.8 mi, 
2°
*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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