Last official estimated population of Ridley Park borough (Delaware County**, Pennsylvania state) was 7,034 (year 2014)[1]. This was 0.002% of total US population and 0.05% of total Pennsylvania state population. Area of Ridley Park borough is 1.1 mi² (=2.8 km²)[6], in this year population density was 6,488.93 p/mi². If population growth rate would be same as in period 2010-2014 (+0.11%/yr), Ridley Park borough population in 2026 would be 7,131*.
Historical population of Ridley Park borough for period 1880-2014:
Estimated population for 2014[1]. Click on flag to hide it.
Population • Legends • Position

[1880-1900] +5.3 %/yr
[1900-1910] +3.62 %/yr
[1910-1920] +2.76 %/yr
[1920-1930] +3.79 %/yr
[1930-1940] +1.48 %/yr
[1940-1950] +2.39 %/yr
[1950-1960] +4.15 %/yr
[1960-1970] +2.02 %/yr
[1970-1980] -1.34 %/yr
[1980-1990] -0.37 %/yr
[1990-2000] -0.66 %/yr
[2000-2005] -0.29 %/yr
[2005-2010] -0.03 %/yr
[2010-2014] +0.11 %/yr
• Glenolden borough population
2.3 mi,
49°
• Folcroft borough
2.7 mi,
74°
• Prospect Park borough
1.1 mi,
59°
• Swarthmore borough
2.1 mi,
323°
• Norwood borough
1.7 mi,
70°
• Upland borough
3.2 mi,
242°
• Morton borough
2.3 mi,
358°
• Eddystone borough
1.7 mi,
201°
• Parkside borough
2.9 mi,
255°
• Rutledge borough
1.6 mi,
356°
*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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