Ancestry for Lancaster County, NE - ERSys®
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Lancaster 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:

11.97

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)

Lancaster County336,7529,9261,7651822,41618,0673,0769112,3608,0402,9831,797
Nebraska (in 000's)2,024601511517436612562513
National (in 000's)343,25113,8902,21362611,32738,8796,1814,6443,68725,8937,8527,174
Cass County27,4741,2598110687582274118402015
Saunders County23,3698888033843110564346627
Gage County21,7601,201761415470069813814
Seward County17,8358853751243488023682321
Otoe County16,481627390563623536962405019
Saline County14,67628543471592,6511,1910235391248
Butler County8,42633425103272601412133
Johnson County5,2751356804745415496263241
 
Per Cent to Total PopulationDiversity
Index
 

Lancaster County11.972.950.520.050.725.370.910.270.702.390.890.53
Nebraska11.142.980.730.060.738.621.760.300.572.781.230.64
National7.834.050.640.183.3011.331.801.351.077.542.292.09
Cass County15.534.580.290.040.252.760.080.270.430.150.070.05
Saunders County15.193.800.340.010.161.840.450.030.180.200.270.03
Gage County19.945.520.350.000.192.510.000.000.320.370.170.06
Seward County20.294.960.210.030.701.950.040.000.130.380.130.12
Otoe County17.863.800.240.000.033.861.432.240.380.240.300.12
Saline County12.221.940.290.321.0818.068.120.001.600.270.080.33
Butler County15.883.960.300.010.003.880.310.001.670.250.040.04
Johnson County15.582.561.290.000.898.610.280.081.824.990.450.02
 
Comparisons to State Norms % to Total >= 150% % to Total < 50% 

Lancaster County 98.7572.2183.6198.2362.2751.8790.02123.2885.8372.1283.09
Nebraska 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
National 135.5788.84282.31451.82131.47102.26450.21188.94271.18186.24325.46
Cass County 153.5240.6256.3133.8932.024.5589.6375.555.235.938.50
Saunders County 127.3047.1719.8622.2621.4125.528.5432.377.0821.604.66
Gage County 184.9148.127.1125.8029.180.000.0055.7813.3814.2210.02
Seward County 166.2428.5843.3795.1922.652.550.0022.6913.7110.5018.33
Otoe County 127.4532.600.004.1544.7980.97745.0366.188.7224.7017.95
Saline County 65.0640.37495.43148.34209.66460.840.00281.689.556.6650.93
Butler County 132.8040.8818.360.0045.0417.520.00294.378.962.905.54
Johnson County 85.74177.610.00121.9999.9016.1525.23320.14179.2337.042.95
 
Comparisons to National Norms % to Total >= 150% % to Total < 50% 

Lancaster County 72.8481.2929.6221.7447.3750.7220.0065.2531.6538.7225.53
Nebraska 73.76112.5735.4222.1376.0797.7922.2152.9336.8853.6930.73
National 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
Cass County 113.2445.7219.957.5024.364.4519.9139.991.933.182.61
Saunders County 93.9053.097.034.9316.2824.951.9017.132.6111.601.43
Gage County 136.3954.172.525.7122.190.000.0029.524.937.633.08
Seward County 122.6232.1715.3621.0717.232.490.0012.015.055.645.63
Otoe County 94.0136.700.000.9234.0779.18165.4935.023.2213.265.52
Saline County 47.9945.44175.4932.83159.48450.650.00149.083.523.5715.65
Butler County 97.9646.026.500.0034.2617.140.00155.803.301.561.70
Johnson County 63.24199.930.0027.0075.9915.795.60169.4466.0919.890.91
 
Ancestry Report Part II
DescriptionTotal Population Canadian British Dutch French German Italian Polish Scandi­navian Scotish/ Irish Spanish Other European

Lancaster County336,75267019,5573,2142,98871,8603,3343,77114,96722,88968417,884
Nebraska (in 000's)2,02441081619425283490145590
National (in 000's)343,2511,35018,0691,8283,64224,7089,0274,6675,96920,6251,1409,563
Cass County27,474392,3482582496,8534937581,2982,326601,352
Saunders County23,3691241,2751652065,4202574731,5601,66683,602
Gage County21,760291,4353572047,6451171235511,63258982
Seward County17,835701,0031601146,1391101986351,085101,131
Otoe County16,481309821321325,2801512095401,20032434
Saline County14,6761643752832,425476226152251,534
Butler County8,4260354145641,86835173390327122,010
Johnson County5,275526955271,49733647024212100
 
Per Cent to Total PopulationDiversity
Index
 

Lancaster County11.970.205.810.950.8921.340.991.124.446.800.205.31
Nebraska11.140.215.350.770.9520.981.361.704.457.160.244.43
National7.830.395.260.531.067.202.631.361.746.010.332.79
Cass County15.530.148.550.940.9124.941.792.764.728.470.224.92
Saunders County15.190.535.460.710.8823.191.102.026.687.130.0315.41
Gage County19.940.136.591.640.9435.130.540.572.537.500.274.51
Seward County20.290.395.620.900.6434.420.621.113.566.080.066.34
Otoe County17.860.185.960.800.8032.040.921.273.287.280.192.63
Saline County12.220.112.980.350.5716.520.320.421.783.560.0310.45
Butler County15.880.004.201.720.7622.170.422.054.633.880.1423.85
Johnson County15.580.095.101.040.5128.380.631.211.334.590.231.90
 
Comparisons to State Norms % to Total >= 150% % to Total < 50% 

Lancaster County 96.43108.50123.4193.13101.7172.7665.7699.8394.9784.08119.85
Nebraska 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
National 190.6498.3468.86111.3534.31193.2979.8439.0683.95137.5262.88
Cass County 68.80159.66121.4395.12118.89131.88162.02106.12118.2990.41111.05
Saunders County 257.17101.9391.3092.52110.5580.83118.86149.9499.6114.17347.84
Gage County 64.59123.20212.1498.39167.4639.5233.1956.88104.79110.34101.84
Seward County 190.23105.07116.0067.09164.0745.3365.2079.9785.0023.21143.11
Otoe County 88.22111.32103.5684.06152.7067.3474.4773.60101.7380.3859.43
Saline County 52.8455.6345.8259.3678.7623.5424.8139.9549.7014.10235.88
Butler County 0.0078.49222.5279.72105.6730.53120.57103.9654.2258.96538.33
Johnson County 45.9495.27134.8253.72135.2745.9871.2529.8164.1094.1742.78
 
Comparisons to National Norms % to Total >= 150% % to Total < 50% 

Lancaster County 50.58110.32179.2283.63296.4537.6482.36255.60113.1261.15190.61
Nebraska 52.45101.68145.2289.81291.4651.74125.25256.03119.1172.72159.05
National 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
Cass County 36.09162.35176.3385.42346.5268.23202.93271.70140.9065.74176.62
Saunders County 134.90103.65132.5883.09322.2041.82148.87383.90118.6510.31553.22
Gage County 33.88125.28308.0788.36488.0820.4441.58145.62124.8280.24161.98
Seward County 99.78106.83168.4660.25478.1923.4581.65204.76101.2516.88227.61
Otoe County 46.28113.19150.3975.49445.0634.8493.27188.43121.1858.4594.52
Saline County 27.7256.5766.5353.30229.5512.1831.07102.2859.2010.26375.16
Butler County 0.0079.81323.1471.59307.9815.79151.01266.1864.5942.87856.19
Johnson County 24.1096.87195.7848.24394.2523.7989.2476.3276.3568.4868.04
 
Ancestry Report Part III
DescriptionTotal Population Chinese Filipino Japanese Korean Vietnamese South Central Asian South East Asian Other Asian Middle Eastern Other Ancestry Unknown

Lancaster County336,7521,6147503275564,8091,8962,8791,0173,12134,82271,620
Nebraska (in 000's)2,02465239131147218369
National (in 000's)343,2514,4613,0107931,5411,9135,4521,6431,2291,93147,32251,000
Cass County27,47442482100311381,8237,025
Saunders County23,3698192818564401,2375,557
Gage County21,76061421200122161,3015,131
Seward County17,835491144402069724,586
Otoe County16,481304163106871,3793,841
Saline County14,676831412801819801,8612,328
Butler County8,4260000000424761,685
Johnson County5,27511010063006081,120
 
Per Cent to Total PopulationDiversity
Index
 

Lancaster County11.970.480.220.100.171.430.560.850.300.9310.3421.27
Nebraska11.140.300.230.080.140.450.630.530.220.3610.7918.25
National7.831.300.880.230.450.561.590.480.360.5613.7914.86
Cass County15.530.150.010.030.080.000.000.010.040.146.6425.57
Saunders County15.190.030.080.010.030.080.020.030.020.175.2923.78
Gage County19.940.280.020.100.010.000.000.000.100.075.9823.58
Seward County20.290.270.060.020.020.020.000.010.000.035.4525.71
Otoe County17.860.020.000.020.100.020.060.040.050.048.3723.31
Saline County12.220.050.020.100.010.190.001.230.670.0012.6815.86
Butler County15.880.000.000.000.000.000.000.000.050.025.6520.00
Johnson County15.580.020.020.000.020.000.001.190.000.0011.5321.23
 
Comparisons to State Norms % to Total >= 150% % to Total < 50% 

Lancaster County 161.5695.28119.08114.49320.3388.89162.28137.14259.1795.79116.53
Nebraska 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
National 438.08375.19283.27311.39125.00250.7690.85162.65157.29127.7281.41
Cass County 51.536.2335.7153.000.000.002.0718.1838.6861.47140.10
Saunders County 11.5434.7810.5023.7417.283.384.877.7747.8749.04130.29
Gage County 94.497.86118.356.370.000.000.8745.9120.5655.39129.20
Seward County 92.6126.3927.5015.555.030.002.130.009.4150.49140.89
Otoe County 6.140.0029.7667.324.089.586.9122.0411.8877.51127.69
Saline County 18.378.74116.994.7342.800.00234.11303.230.00117.4786.91
Butler County 0.000.000.000.000.000.000.0021.566.6452.33109.57
Johnson County 6.398.110.0013.150.000.00226.710.000.00106.78116.33
 
Comparisons to National Norms % to Total >= 150% % to Total < 50% 

Lancaster County 36.8825.3942.0436.77256.2535.45178.6284.32164.7775.01143.14
Nebraska 22.8326.6535.3032.1180.0039.88110.0761.4863.5878.30122.84
National 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
Cass County 11.761.6612.6117.020.000.002.2811.1824.5948.13172.09
Saunders County 2.639.273.717.6213.821.355.364.7830.4338.40160.04
Gage County 21.572.1041.782.050.000.000.9628.2313.0743.37158.70
Seward County 21.147.039.714.994.020.002.340.005.9839.53173.06
Otoe County 1.400.0010.5121.623.273.827.6113.557.5560.69156.86
Saline County 4.192.3341.301.5234.240.00257.68186.440.0091.98106.76
Butler County 0.000.000.000.000.000.000.0013.254.2240.98134.59
Johnson County 1.462.160.004.220.000.00249.530.000.0083.60142.90


Sources: STI: PopStats, Circa April 2025