Pennsylvania Citizen Population By County in 2014 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2014, the citizen population for Pennsylvania was 12,378,095 and represented 97.02% of the total Pennsylvania population.

Among all Pennsylvania counties, Philadelphia had the highest citizen population (1.45M), followed by Allegheny (1.20M), and Montgomery (773.13K).

In terms of percentages, Greene had the highest percentage of its population being citizens (99.87%), followed by Armstrong (99.80%), and Elk (99.78%).

The chart and table below shows the citizen population of each county and the percentage of each county's population that were citizens.

You can see similar information for other states and by state for the United States.

You may also be interested in:
Pennsylvania Citizen Voting-age Population By County in 2014

Data Source: US Census - ACS 5-Year (CVAP).

See this for other years:

Pennsylvania Citizen Population By County in 2014

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County	Citizen Population	% of County Population
Philadelphia	1448765	93.66
Allegheny	1194675	97.19
Montgomery	773130	95.52
Bucks	608130	97.11
Delaware	535955	95.57
Lancaster	515490	97.85
Chester	479710	94.73
York	430950	98.38
Berks	397290	96.19
Westmoreland	360995	99.56
Lehigh	338905	95.59
Luzerne	310825	97.02
Northampton	290795	97.18
Erie	273835	97.75
Dauphin	260690	96.57
Cumberland	232875	97.27
Lackawanna	207980	97.18
Washington	206260	99.09
Butler	183755	99.31
Beaver	169165	99.44
Monroe	162455	96.50
Franklin	148235	97.84
Centre	148200	94.85
Schuylkill	145460	98.86
Cambria	140025	99.43
Fayette	134805	99.58
Lebanon	133105	98.46
Blair	126015	99.45
Lycoming	115960	99.39
Mercer	115045	99.40
Adams	98845	97.32
Northumberland	93770	99.44
Lawrence	89550	99.66
Indiana	87515	99.11
Crawford	87415	99.56
Clearfield	79880	98.05
Somerset	76745	99.66
Armstrong	68210	99.80
Columbia	66375	98.93
Carbon	64250	99.04
Bradford	62125	99.38
Pike	55310	97.23
Venango	54100	99.70
Wayne	51395	98.90
Bedford	49180	99.70
Mifflin	46520	99.60
Huntingdon	45615	99.27
Perry	45475	99.31
Jefferson	44785	99.67
Union	43745	97.31
McKean	42740	99.34
Susquehanna	42385	99.24
Tioga	42175	99.56
Warren	41030	99.54
Snyder	39685	99.41
Clinton	39305	99.23
Clarion	39200	99.40
Greene	38120	99.87
Elk	31515	99.78
Wyoming	27995	99.17
Juniata	24500	98.81
Montour	18235	98.70
Potter	17380	99.60
Fulton	14690	99.63
Forest	7595	99.28
Sullivan	6360	99.38
Cameron	4910	99.39