Ancestry for Union County, PA - ERSys®
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Union 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:

17.51

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)

Union County42,4892,331799590264116739081,964185161
Pennsylvania (in 000's)13,142487153683186699053846263241
National (in 000's)343,25113,8902,21362611,32738,8796,1814,6443,68725,8937,8527,174
Centre County160,5578,167116332,3291,4036608814853,1071,339905
Lycoming County113,4136,332170279631,0082601041263,1799351,026
Northumberland County90,1034,39399272,7335682603003301,487404334
Mifflin County46,1995,3145405902574228642564839
Snyder County39,5213,23563166381773885402526284
Clinton County37,9093,0724882992196917593403873
 
Per Cent to Total PopulationDiversity
Index
 

Union County17.515.490.190.021.390.620.270.172.144.620.440.38
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
Centre County10.955.090.070.021.450.870.410.550.301.940.830.56
Lycoming County16.035.580.150.020.850.890.230.090.112.800.820.90
Northumberland County14.354.880.110.033.030.630.290.330.371.650.450.37
Mifflin County19.4711.500.120.001.280.560.090.060.140.550.100.08
Snyder County21.328.190.160.041.610.450.100.220.100.640.160.21
Clinton County17.918.100.130.020.790.580.180.040.160.900.100.19
 
Comparisons to State Norms % to Total >= 150% % to Total < 50% 

Union County 148.09162.1385.4126.7343.8251.7624.99531.7271.7921.7520.70
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
Centre County 137.3163.0082.8827.9261.6277.9379.8175.1630.0541.6630.80
Lycoming County 150.71130.7096.0016.3562.6843.4613.3427.6443.5341.1849.43
Northumberland County 131.6195.81120.8358.3944.4554.7148.4391.1325.6322.4020.25
Mifflin County 310.49101.920.0024.5839.2317.238.8234.478.615.194.61
Snyder County 220.96139.00163.2531.0831.5818.2331.2825.189.907.8411.61
Clinton County 218.75110.4185.1015.1840.7434.516.5238.7213.935.0110.52
 
Comparisons to National Norms % to Total >= 150% % to Total < 50% 

Union County 135.5728.8411.6142.085.4915.1612.70198.9661.2819.0318.13
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
Centre County 125.7011.2011.2643.967.7122.8340.5628.1225.6536.4626.97
Lycoming County 137.9723.2513.0525.737.8512.736.7810.3437.1636.0443.28
Northumberland County 120.4817.0416.4291.925.5716.0224.6134.1021.8819.6017.74
Mifflin County 284.2418.130.0038.704.915.054.4812.907.354.544.04
Snyder County 202.2824.7222.1948.923.955.3415.909.428.456.8610.17
Clinton County 200.2519.6411.5623.905.1010.113.3114.4911.894.389.21
 
Ancestry Report Part II
DescriptionTotal Population Canadian British Dutch French German Italian Polish Scandi­navian Scotish/ Irish Spanish Other European

Union County42,489662,56530230111,2331,3185992492,13701,223
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
Centre County160,55736011,0851,0911,42527,5768,0224,5292,00114,7204537,973
Lycoming County113,4132017,1971,0181,31027,8405,5522,34599510,0701132,456
Northumberland County90,103695,6662,28064522,6094,2645,7484506,707263,681
Mifflin County46,199272,02856439013,3918984623364,51551737
Snyder County39,521752,02149031614,1169608551922,28370876
Clinton County37,909401,91475938610,0742,1964793133,35022860
 
Per Cent to Total PopulationDiversity
Index
 

Union County17.510.166.040.710.7126.443.101.410.595.030.002.88
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
Centre County10.950.226.900.680.8917.185.002.821.259.170.284.97
Lycoming County16.030.186.350.901.1624.554.902.070.888.880.102.17
Northumberland County14.350.086.292.530.7225.094.736.380.507.440.034.09
Mifflin County19.470.064.391.220.8428.991.941.000.739.770.111.60
Snyder County21.320.195.111.240.8035.722.432.160.495.780.182.22
Clinton County17.910.115.052.001.0226.575.791.260.838.840.062.27
 
Comparisons to State Norms % to Total >= 150% % to Total < 50% 

Union County 95.36117.18115.5898.65179.2147.6542.6377.0553.440.0059.18
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
Centre County 137.65134.02110.50123.59116.4376.7685.30163.8697.41144.34102.10
Lycoming County 108.80123.18145.96160.84166.4075.2162.53115.3594.3450.9744.52
Northumberland County 47.01122.07411.4999.68170.1072.70192.9165.6779.0914.7683.99
Mifflin County 35.8885.21198.52117.55196.4929.8630.2495.63103.8356.4732.80
Snyder County 116.5099.27201.62111.34242.1237.3265.4263.8861.3790.6145.57
Clinton County 64.7898.01325.58141.79180.1488.9938.21108.5693.8929.6946.64
 
Comparisons to National Norms % to Total >= 150% % to Total < 50% 

Union County 39.49114.68133.4766.77367.27117.95103.6933.7083.700.00103.31
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
Centre County 57.00131.16127.6083.65238.60189.98207.4771.67152.5884.93178.23
Lycoming County 45.06120.55168.55108.87341.02186.14152.0850.45147.7729.9977.73
Northumberland County 19.47119.46475.1567.47348.59179.94469.2128.72123.888.69146.63
Mifflin County 14.8683.39229.2479.57402.6773.9173.5541.83162.6533.2357.26
Snyder County 48.2597.14232.8175.36496.2092.36159.1227.9496.1453.3279.56
Clinton County 26.8395.91375.9695.97369.17220.2692.9447.48147.0717.4781.42
 
Ancestry Report Part III
DescriptionTotal Population Chinese Filipino Japanese Korean Vietnamese South Central Asian South East Asian Other Asian Middle Eastern Other Ancestry Unknown

Union County42,4891983251112728220941162,34712,593
Pennsylvania (in 000's)13,14212031742441983429611,2162,319
National (in 000's)343,2514,4613,0107931,5411,9135,4521,6431,2291,93147,32251,000
Centre County160,5574,9876643421,4282012,1604324961,29114,93534,961
Lycoming County113,413292127191047410629180918,04931,115
Northumberland County90,1031253430396901968905,38021,142
Mifflin County46,1993260618301041282,78013,157
Snyder County39,52146350758691721181,97110,335
Clinton County37,909231824841402839182,03710,980
 
Per Cent to Total PopulationDiversity
Index
 

Union County17.510.470.010.060.260.060.660.050.220.275.5229.64
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
Centre County10.953.110.410.210.890.131.350.270.310.809.3021.77
Lycoming County16.030.260.110.020.090.070.090.030.160.087.1027.44
Northumberland County14.350.140.040.030.040.010.100.020.080.105.9723.46
Mifflin County19.470.070.010.000.010.040.060.020.090.066.0228.48
Snyder County21.320.120.090.000.020.150.170.040.050.054.9926.15
Clinton County17.910.060.050.010.130.110.110.070.100.055.3728.96
 
Comparisons to State Norms % to Total >= 150% % to Total < 50% 

Union County 50.863.02111.0582.2119.1144.1618.0399.2658.5059.69167.96
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
Centre County 338.98176.63402.02279.8937.6589.51103.05138.60172.29100.52123.40
Lycoming County 28.1047.8331.6228.8619.626.229.7971.2117.1976.69155.47
Northumberland County 15.1416.1262.8413.622.006.658.0833.8621.4064.52132.97
Mifflin County 7.565.550.004.0911.724.328.2939.8212.9965.03161.39
Snyder County 12.7037.820.005.5744.1411.6216.4723.849.7653.89148.20
Clinton County 6.6220.289.9639.8532.537.0228.2946.1610.1758.07164.14
 
Comparisons to National Norms % to Total >= 150% % to Total < 50% 

Union County 35.860.8125.4758.1811.4041.799.8361.7748.5440.07199.48
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
Centre County 238.9947.1692.22198.0722.4684.7056.2286.25142.9667.47146.55
Lycoming County 19.8112.777.2520.4211.715.885.3444.3114.2751.48184.65
Northumberland County 10.674.3014.419.641.196.294.4121.0717.7643.31157.92
Mifflin County 5.331.480.002.896.994.094.5224.7810.7843.65191.67
Snyder County 8.9610.100.003.9426.3310.998.9914.848.1036.17176.00
Clinton County 4.675.412.2828.2019.416.6415.4328.728.4438.98194.94


Sources: STI: PopStats, Circa April 2025