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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:

Most common ancestry not including "Unknown" is:

 
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)

Salem County65,8252,320158124,6651,4952132063085,7421,5501,588
New Jersey (in 000's)9,570185122988236261471121661250276
National (in 000's)343,25113,8902,21362611,32738,8796,1814,6443,68725,8937,8527,174
New Castle County590,58510,65489613128,56125,6753,7225,3362,58797,72826,62222,809
Gloucester County311,7876,5873048014,9233,4492,1442,62658621,3145,3665,541
Kent County194,2369,3598361038,2163,3331,4561,40361933,9808,0267,797
Cumberland County156,9172,8379811630,28117,8362,8731,5651,85016,6825,1764,819
 
Per Cent to Total PopulationDiversity
Index
 

Salem County9.483.520.240.027.092.270.320.310.478.722.352.41
New Jersey6.771.940.120.0210.322.462.734.921.266.912.612.89
National7.834.050.640.183.3011.331.801.351.077.542.292.09
New Castle County8.711.800.150.024.844.350.630.900.4416.554.513.86
Gloucester County9.522.110.100.034.791.110.690.840.196.841.721.78
Kent County10.674.820.430.054.231.720.750.720.3217.494.134.01
Cumberland County10.141.810.630.0119.3011.371.831.001.1810.633.303.07
 
Comparisons to State Norms % to Total >= 150% % to Total < 50% 

Salem County 181.96195.2886.8468.6692.2911.846.3637.10126.2990.1383.51
New Jersey 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
National 208.91524.57869.2631.97460.2665.9127.5085.16109.2187.5672.35
New Castle County 93.13123.43105.6646.85176.6623.0718.3734.73239.56172.55133.69
Gloucester County 109.0779.32122.2246.3744.9525.1717.1214.9098.9765.8861.52
Kent County 248.75350.16252.6040.9869.7327.4414.6825.27253.26158.17138.96
Cumberland County 93.34508.6148.57186.96461.8867.0120.2793.48153.91126.26106.31
 
Comparisons to National Norms % to Total >= 150% % to Total < 50% 

Salem County 87.1037.239.99214.7620.0517.9723.1343.56115.64102.94115.42
New Jersey 47.8719.0611.50312.7821.73151.72363.63117.4291.57114.20138.22
National 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
New Castle County 44.5823.5312.16146.5538.3835.0066.7840.78219.36197.06184.78
Gloucester County 52.2115.1214.06145.049.7738.1962.2517.5090.6275.2485.03
Kent County 119.0766.7529.06128.1815.1541.6353.3929.67231.91180.64192.06
Cumberland County 44.6896.965.59584.78100.35101.6773.72109.77140.93144.20146.93
 
Ancestry Report Part II
DescriptionTotal Population Canadian British Dutch French German Italian Polish Scandi­navian Scotish/ Irish Spanish Other European

Salem County65,825974,8053015346,4834,5311,2706686,840741,601
New Jersey (in 000's)9,5701324435414217522385663633348
National (in 000's)343,2511,35018,0691,8283,64224,7089,0274,6675,96920,6251,1409,563
New Castle County590,58587528,6121,9823,02031,89227,52912,7673,73945,3821,65012,590
Gloucester County311,78751216,6519232,08727,49241,7158,9222,11742,0748408,840
Kent County194,2364749,8199301,13611,1255,2512,2881,19012,2123513,677
Cumberland County156,917244,5502465966,4909,4261,6805266,0642022,128
 
Per Cent to Total PopulationDiversity
Index
 

Salem County9.480.157.300.460.819.856.881.931.0110.390.112.43
New Jersey6.770.142.550.360.434.397.862.480.596.650.343.64
National7.830.395.260.531.067.202.631.361.746.010.332.79
New Castle County8.710.154.840.340.515.404.662.160.637.680.282.13
Gloucester County9.520.165.340.300.678.8213.382.860.6813.490.272.84
Kent County10.670.245.060.480.585.732.701.180.616.290.181.89
Cumberland County10.140.022.900.160.384.146.011.070.343.860.131.36
 
Comparisons to State Norms % to Total >= 150% % to Total < 50% 

Salem County 105.25286.38125.63187.41224.1287.5677.70172.16156.3032.9766.89
New Jersey 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
National 280.93206.52146.31245.11163.8033.4654.75294.9990.3897.4376.63
New Castle County 105.82190.0692.20118.13122.8859.3087.06107.40115.5981.9458.63
Gloucester County 117.29209.5281.33154.64200.65170.19115.24115.19202.9879.0277.98
Kent County 174.29198.32131.54135.11130.3434.3947.44103.9394.5753.0052.07
Cumberland County 10.92113.7643.0787.7594.1276.4143.1256.8758.1337.7637.30
 
Comparisons to National Norms % to Total >= 150% % to Total < 50% 

Salem County 37.46138.6785.8676.46136.82261.73141.9158.36172.9433.8487.30
New Jersey 35.6048.4268.3540.8061.05298.91182.6333.90110.64102.64130.50
National 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
New Castle County 37.6792.0363.0248.2075.02177.24159.0036.41127.8984.1076.51
Gloucester County 41.75101.4555.5963.09122.50508.73210.4739.05224.5881.10101.76
Kent County 62.0496.0389.9155.1279.57102.7986.6435.23104.6454.4067.95
Cumberland County 3.8955.0829.4435.8057.46228.4178.7519.2864.3138.7548.67
 
Ancestry Report Part III
DescriptionTotal Population Chinese Filipino Japanese Korean Vietnamese South Central Asian South East Asian Other Asian Middle Eastern Other Ancestry Unknown

Salem County65,8256917547683913826601077,27812,357
New Jersey (in 000's)9,57017212416103234733323841,309928
National (in 000's)343,2514,4613,0107931,5411,9135,4521,6431,2291,93147,32251,000
New Castle County590,5857,9033,1876291,7361,48919,0908128762,76886,51270,824
Gloucester County311,7871,2042,0512087975143,5327815911,43037,45248,134
Kent County194,2364141,0061254152661,83034512457833,25032,302
Cumberland County156,9175122513716501,2637215432520,10617,571
 
Per Cent to Total PopulationDiversity
Index
 

Salem County9.480.100.270.070.100.060.210.040.090.1611.0618.77
New Jersey6.771.801.300.171.080.244.940.350.240.8813.689.70
National7.831.300.880.230.450.561.590.480.360.5613.7914.86
New Castle County8.711.340.540.110.290.253.230.140.150.4714.6511.99
Gloucester County9.520.390.660.070.260.161.130.250.190.4612.0115.44
Kent County10.670.210.520.060.210.140.940.180.060.3017.1216.63
Cumberland County10.140.030.140.090.110.000.800.050.100.2112.8111.20
 
Comparisons to State Norms % to Total >= 150% % to Total < 50% 

Salem County 5.8220.4942.869.6024.654.2411.3237.6318.4280.80193.59
New Jersey 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
National 72.1867.58138.6441.74231.8632.15137.22147.8863.74100.75153.22
New Castle County 74.3241.5863.9327.32104.9065.4339.4261.2453.11107.05123.67
Gloucester County 21.4550.6940.0423.7668.5922.9371.8178.2651.9787.79159.21
Kent County 11.8439.9138.6319.8656.9819.0750.9226.3633.72125.10171.50
Cumberland County 1.8111.0552.409.770.0016.2913.1540.5223.4793.64115.48
 
Comparisons to National Norms % to Total >= 150% % to Total < 50% 

Salem County 8.0730.3130.9123.0110.6313.208.2525.4528.9080.20126.35
New Jersey 138.55147.9872.13239.6043.13311.0572.8867.62156.8999.2565.26
National 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
New Castle County 102.9661.5346.1165.4645.24203.5128.7341.4183.33106.2580.71
Gloucester County 29.7175.0128.8856.9329.5871.3252.3452.9281.5487.13103.90
Kent County 16.4059.0627.8647.5824.5759.3237.1117.8252.91124.17111.93
Cumberland County 2.5016.3537.8023.420.0050.689.5927.4036.8292.9475.36


Sources: STI: PopStats, Circa April 2025

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