Ancestry for Armstrong County, PA - ERSys®
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Armstrong County – Ancestry

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Ancestry refers to the lineage or descent of a person, family, or group, tracing back through generations to identify their origins, heritage, and familial connections. It encompasses the genetic, cultural, and historical ties that link individuals to their forebears, shaping their identity and sense of belonging. Ancestry is a multifaceted concept, intertwining biology, genealogy, history, and culture, and it plays a significant role in how people understand themselves and their place in the world.

At its core, ancestry is rooted in genetics. Each individual inherits a unique combination of DNA from their parents, who in turn inherited their DNA from their own ancestors. This genetic material carries information about physical traits, predispositions to certain health conditions, and even behavioral tendencies. Advances in genetic testing, such as DNA analysis, have made it possible for individuals to trace their biological ancestry with remarkable precision. Companies like 23andMe and AncestryDNA offer services that analyze genetic markers to provide insights into a person's ethnic composition and geographic origins, often revealing surprising connections to distant relatives or previously unknown heritage.

Beyond genetics, ancestry is deeply tied to genealogy, the study of family history and lineage. Genealogical research involves constructing family trees, documenting relationships, and uncovering historical records such as birth certificates, marriage licenses, census data, and immigration documents. This process often reveals stories of migration, resilience, and adaptation, offering a window into the lives of ancestors and the challenges they faced. For many, genealogy is a way to honor their forebears and preserve their legacy for future generations.

Cultural ancestry is another critical dimension, encompassing the traditions, languages, customs, and values passed down through generations. It connects individuals to their ethnic or national heritage, shaping their cultural identity and worldview. For example, someone with Irish ancestry might celebrate St. Patrick's Day, learn traditional Irish dance, or explore the Gaelic language, while someone with Japanese ancestry might practice tea ceremonies, study calligraphy, or observe Obon festivals. Cultural ancestry fosters a sense of continuity and belonging, linking individuals to a broader community with shared experiences and values.

Historical ancestry delves into the broader context of a family's or group's past, including significant events, social conditions, and historical movements that shaped their lives. For instance, the transatlantic slave trade, the Irish Potato Famine, or the Jewish diaspora have profoundly influenced the ancestry of millions of people, leaving lasting imprints on their descendants' identities. Understanding historical ancestry often involves grappling with complex narratives of triumph and tragedy, resilience and oppression, and the interplay of individual and collective experiences.

Ancestry also has a deeply personal and emotional dimension. For many, exploring their ancestry is a journey of self-discovery, offering insights into who they are and where they come from. It can foster a sense of pride, connection, and continuity, as well as a deeper appreciation for the struggles and achievements of those who came before. At the same time, it can raise questions about identity, belonging, and the complexities of heritage, particularly for individuals with mixed or multicultural backgrounds.

In a globalized world, ancestry serves as a bridge between the past and the present, connecting individuals to their roots while also highlighting the interconnectedness of human history. It underscores the diversity and richness of human experience, reminding us that every person's story is part of a larger tapestry woven over centuries. Whether through genetic testing, genealogical research, cultural practices, or historical exploration, ancestry offers a profound way to understand ourselves and our place in the world.

A diversification score measures the diversity of ancestries in the county. As the value appoaches 100, ancestry diversity decreases and therefore increasing the risk of a lack of cultural diversity. The ancestry diversification score for this county is:

16.90

Most common ancestry not including "Unknown" is:

German

 
Ancestry Report Part I
DescriptionTotal Population American Native American Hawaiian Caribbean (Latino) Mexican Central American South American Other Hispanic African American Sub- Saharan Caribbean (Black)

Armstrong County63,4232,95148917818442347630610896
Pennsylvania (in 000's)13,142487153683186699053846263241
National (in 000's)343,25113,8902,21362611,32738,8796,1814,6443,68725,8937,8527,174
Westmoreland County350,79613,322266391,9762,0792914504715,5981,5861,381
Butler County199,6427,495140321,2501,3232365134911,350426350
Indiana County82,6013,54811355175601571721041,595407316
Jefferson County43,0912,895397154165291542136118
Clarion County36,6801,9293512124153488294308150
 
Per Cent to Total PopulationDiversity
Index
 

Armstrong County16.904.650.080.010.280.290.070.050.120.480.170.15
Pennsylvania9.043.700.110.025.191.420.530.690.406.442.001.83
National7.834.050.640.183.3011.331.801.351.077.542.292.09
Westmoreland County12.053.800.080.010.560.590.080.130.131.600.450.39
Butler County13.433.750.070.020.630.660.120.260.250.680.210.18
Indiana County14.964.300.140.010.630.680.190.210.131.930.490.38
Jefferson County17.866.720.090.020.360.380.070.030.100.320.030.02
Clarion County19.635.260.100.030.340.420.010.240.081.170.220.14
 
Comparisons to State Norms % to Total >= 150% % to Total < 50% 

Armstrong County 125.6065.9957.225.4020.4612.557.8029.827.498.518.27
Pennsylvania 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
National 109.23562.24735.8563.52798.75341.40196.78267.24117.15114.27114.19
Westmoreland County 102.5166.1244.8310.8441.7915.7318.6633.4124.7822.5921.51
Butler County 101.3461.1564.6312.0546.7322.4137.3761.1910.5010.669.58
Indiana County 115.95119.2924.4112.0547.8136.0330.2931.3329.9924.6120.90
Jefferson County 181.3578.9265.506.8827.0012.765.0624.254.901.281.01
Clarion County 141.9683.20131.926.5129.422.0734.8919.6718.2111.037.45
 
Comparisons to National Norms % to Total >= 150% % to Total < 50% 

Armstrong County 114.9811.747.788.502.563.683.9611.166.407.447.24
Pennsylvania 91.5517.7913.59157.4212.5229.2950.8237.4285.3687.5187.57
National 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
Westmoreland County 93.8511.766.0917.075.234.619.4812.5021.1519.7618.84
Butler County 92.7710.888.7818.975.856.5618.9922.908.969.338.39
Indiana County 106.1521.223.3218.975.9910.5515.3911.7225.6021.5418.30
Jefferson County 166.0214.048.9010.833.383.742.579.074.181.120.89
Clarion County 129.9614.8017.9310.243.680.6117.737.3615.549.656.52
 
Ancestry Report Part II
DescriptionTotal Population Canadian British Dutch French German Italian Polish Scandi­navian Scotish/ Irish Spanish Other European

Armstrong County63,4231313,84967249914,4294,8052,5403687,100283,474
Pennsylvania (in 000's)13,1422167781941,9398554351001,23726639
National (in 000's)343,2511,35018,0691,8283,64224,7089,0274,6675,96920,6251,1409,563
Westmoreland County350,79643322,6951,9962,82961,46742,74420,6533,08940,03158533,419
Butler County199,64222413,4861,3302,16244,85915,5379,7581,87327,59635314,033
Indiana County82,6011725,47994253814,7225,3633,3388018,1092694,992
Jefferson County43,091392,8016213559,5663,0591,0295804,104611,459
Clarion County36,680232,06956128610,5491,5414412553,9727916
 
Per Cent to Total PopulationDiversity
Index
 

Armstrong County16.900.216.071.060.7922.757.584.000.5811.190.045.48
Pennsylvania9.040.165.150.610.7214.756.513.310.769.410.204.86
National7.830.395.260.531.067.202.631.361.746.010.332.79
Westmoreland County12.050.126.470.570.8117.5212.185.890.8811.410.179.53
Butler County13.430.116.760.671.0822.477.784.890.9413.820.187.03
Indiana County14.960.216.631.140.6517.826.494.040.979.820.336.04
Jefferson County17.860.096.501.440.8222.207.102.391.359.520.143.39
Clarion County19.630.065.641.530.7828.764.201.200.7010.830.022.50
 
Comparisons to State Norms % to Total >= 150% % to Total < 50% 

Armstrong County 126.80117.80172.30109.56154.22116.39121.1176.29118.9422.59112.62
Pennsylvania 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
National 241.48102.1886.60147.7448.8040.4041.11228.6363.84169.9457.28
Westmoreland County 75.78125.5892.53112.30118.78187.19178.04115.78121.2485.31195.86
Butler County 68.88131.13108.33150.80152.32119.56147.81123.35146.8690.46144.52
Indiana County 127.84128.76185.4590.70120.8299.74122.20127.50104.30166.60124.25
Jefferson County 55.56126.18234.35114.72150.49109.0672.21176.97101.1972.4269.61
Clarion County 38.50109.49248.71108.58194.9664.5436.3691.41115.059.7651.34
 
Comparisons to National Norms % to Total >= 150% % to Total < 50% 

Armstrong County 52.51115.29198.9674.16316.05288.07294.5633.37186.3113.29196.60
Pennsylvania 41.4197.86115.4767.69204.94247.51243.2243.74156.6458.84174.57
National 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
Westmoreland County 31.38122.90106.8476.01243.42463.31433.0350.64189.9250.20341.93
Butler County 28.52128.33125.09102.07312.15295.91359.5053.95230.0553.23252.29
Indiana County 52.94126.01214.1461.39247.60246.87297.2355.77163.3898.04216.91
Jefferson County 23.01123.48270.6177.65308.40269.93175.6477.41158.5142.61121.53
Clarion County 15.94107.15287.1973.49399.53159.7488.4339.98180.225.7489.63
 
Ancestry Report Part III
DescriptionTotal Population Chinese Filipino Japanese Korean Vietnamese South Central Asian South East Asian Other Asian Middle Eastern Other Ancestry Unknown

Armstrong County63,42312111126124229492,59318,657
Pennsylvania (in 000's)13,14212031742441983429611,2162,319
National (in 000's)343,2514,4613,0107931,5411,9135,4521,6431,2291,93147,32251,000
Westmoreland County350,7967713931213382749641012951,15418,39970,586
Butler County199,6425441251201921121,30623124164310,31340,998
Indiana County82,601198681028032740545414,52324,593
Jefferson County43,09152721024018152,03013,767
Clarion County36,68081580977116211,91111,014
 
Per Cent to Total PopulationDiversity
Index
 

Armstrong County16.900.190.020.020.010.020.010.000.050.084.0929.42
Pennsylvania9.040.920.230.050.320.331.500.260.220.479.2517.65
National7.831.300.880.230.450.561.590.480.360.5613.7914.86
Westmoreland County12.050.220.110.030.100.080.270.030.080.335.2420.12
Butler County13.430.270.060.060.100.060.650.120.120.325.1720.54
Indiana County14.960.240.080.010.030.000.400.050.070.655.4829.77
Jefferson County17.860.120.020.000.000.000.060.000.040.034.7131.95
Clarion County19.630.220.160.000.020.020.020.030.020.065.2130.03
 
Comparisons to State Norms % to Total >= 150% % to Total < 50% 

Armstrong County 20.827.4135.712.985.690.421.2120.5116.5544.18166.70
Pennsylvania 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
National 141.83374.56435.95141.31167.61105.68183.30160.69120.52148.9884.20
Westmoreland County 23.9947.8565.1030.3223.4918.2811.0337.7370.4956.68114.03
Butler County 29.7426.74113.4430.2616.8743.5344.3154.1669.0155.82116.38
Indiana County 26.1635.1622.8510.670.0026.3418.5529.33140.3459.17168.72
Jefferson County 13.176.948.760.730.003.710.0018.747.4650.91181.05
Clarion County 24.1067.530.007.725.741.2711.497.3412.2756.30170.16
 
Comparisons to National Norms % to Total >= 150% % to Total < 50% 

Armstrong County 14.681.988.192.113.400.400.6612.7713.7429.66197.99
Pennsylvania 70.5026.7022.9470.7759.6694.6354.5562.2382.9767.12118.76
National 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
Westmoreland County 16.9112.7714.9321.4614.0217.306.0223.4858.4938.04135.43
Butler County 20.977.1426.0221.4210.0741.1924.1733.7057.2637.47138.21
Indiana County 18.449.395.247.550.0024.9210.1218.25116.4439.72200.39
Jefferson County 9.291.852.010.520.003.510.0011.666.1934.17215.03
Clarion County 16.9918.030.005.463.421.206.274.5710.1837.79202.10


Sources: STI: PopStats, Circa April 2025