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Tuolumne 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:

9.92

Most common ancestry not including "Unknown" is:

Scotish_Irish

 
Ancestry Report Part I
DescriptionTotal Population American Native American Hawaiian Carribean Mexican Central American South American Other Hispanic British Dutch French German Italian

Tuolumne County54,1661,217647874385,1343955605525,3933731,0375,5322,138
California (in 000's)39,74948215013836212,8611,4034027011,0821102191,118557
National (in 000's)343,25113,8902,21362611,32738,8796,1814,6443,68718,0691,8283,64224,7089,027
Stanislaus County559,1237,9582,4523,6184,453250,6866,9671,5608,26913,8312,4062,18314,4856,795
Madera County166,8821,7101,75412564593,2371,4664912,8834,2795598104,3871,583
Calaveras County46,2521,445430683165,0103061134255,4423396894,0862,068
Mono County12,97845916326903,0941711120776157174803316
Mariposa County17,084536376151241,75940571511,7951613611,523568
Alpine County1,1703321501915371981646220
 
Per Cent to Total PopulationDiversity
Index
 

Tuolumne County9.922.251.190.160.819.480.731.031.029.960.691.9110.213.95
California14.011.210.380.350.9132.363.531.011.762.720.280.552.811.40
National7.154.050.640.183.3011.331.801.351.075.260.531.067.202.63
Stanislaus County24.721.420.440.650.8044.841.250.281.482.470.430.392.591.22
Madera County34.071.021.050.070.3955.870.880.291.732.560.330.492.630.95
Calaveras County10.403.120.930.150.6810.830.660.240.9211.770.731.498.834.47
Mono County13.923.541.260.200.6923.840.130.080.925.981.211.346.192.43
Mariposa County10.733.142.200.090.7310.300.230.330.8810.510.942.118.913.32
Alpine County12.912.8218.380.000.097.780.433.160.098.381.370.345.301.71
 
Comparisons to State Norms % to Total >= 150% % to Total < 50% 

Tuolumne County 185.12316.4046.3988.7229.2920.66102.1457.82365.75249.61347.33363.15281.60
California 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
National 333.42170.8052.71362.0635.0151.01133.6760.94193.38193.04192.49255.95187.63
Stanislaus County 117.27116.16186.9187.38138.5735.3027.5783.9090.87155.9870.8392.1286.70
Madera County 84.43278.4121.6442.41172.6824.8829.0798.0194.19121.4288.0693.4767.67
Calaveras County 257.42246.2642.4774.9633.4818.7424.1452.13432.23265.68270.26314.12318.99
Mono County 291.41332.6957.8776.0973.683.718.3752.46219.65438.51243.24220.01173.71
Mariposa County 258.51582.9925.3679.6431.826.6332.9650.14385.98341.60383.37316.99237.20
Alpine County 232.394,867.590.009.3824.0412.11312.444.85307.70495.7062.03188.42121.95
 
Comparisons to National Norms % to Total >= 150% % to Total < 50% 

Tuolumne County 55.52185.2588.0224.5083.6840.5076.4194.88189.14129.31180.45141.88150.08
California 29.9958.55189.7227.62285.66196.0474.81164.1151.7151.8051.9539.0753.30
National 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
Stanislaus County 35.1768.01354.6024.13395.8469.1920.62137.6946.9980.8036.8035.9946.21
Madera County 25.32163.0141.0511.71493.2648.7821.75160.8448.7162.9045.7536.5236.07
Calaveras County 77.20144.1880.5720.7095.6336.7418.0685.55223.52137.63140.41122.73170.01
Mono County 87.40194.79109.7821.01210.487.276.2686.09113.59227.16126.3785.9692.58
Mariposa County 77.53341.3348.1121.9990.9013.0024.6682.29199.60176.96199.17123.85126.42
Alpine County 69.702,849.930.002.5968.6723.73233.747.96159.12256.7932.2273.6265.00
 
Ancestry Report Part II
DescriptionTotal Population Polish Scandi­navian Scotish Irish Other European Chinese Japanese Korean South Central Asian South East Asian Other Asian Middle Eastern Other Ancestry Unknown

Tuolumne County54,1663952,0196,0762,23297130544842821419,9407,157
California (in 000's)39,7491734251,1337961,5552654629105623554225,9552,889
National (in 000's)343,2514,6675,96920,6259,5634,4617931,5415,4521,6431,2291,93147,32251,000
Stanislaus County559,1231,0296,21013,7666,8303,8034881,14710,1055,5343,3895,967107,29241,965
Madera County166,8823401,3984,2392,0957651451021,20924033843624,03211,509
Calaveras County46,2523041,3985,3251,29824755616711252298,1926,641
Mono County12,97817043497037692720112120352,9531,476
Mariposa County17,0841764751,824600783640429923,0812,876
Alpine County1,17041574490350003280138
 
Per Cent to Total PopulationDiversity
Index
 

Tuolumne County9.920.733.7311.224.120.180.240.100.090.080.150.2618.3513.21
California14.010.431.072.852.003.910.671.162.291.410.891.0614.987.27
National7.151.361.746.012.791.300.230.451.590.480.360.5613.7914.86
Stanislaus County24.720.181.112.461.220.680.090.211.810.990.611.0719.197.51
Madera County34.070.200.842.541.260.460.090.060.720.140.200.2614.406.90
Calaveras County10.400.663.0211.512.810.530.120.130.010.150.270.5017.7114.36
Mono County13.921.313.347.472.900.070.210.150.010.090.920.2722.7511.37
Mariposa County10.731.032.7810.683.510.460.210.020.000.020.170.5418.0316.83
Alpine County12.910.341.286.324.190.000.260.430.000.000.000.2623.9311.79
 
Comparisons to State Norms % to Total >= 150% % to Total < 50% 

Tuolumne County 167.94348.89393.49205.694.5836.018.573.875.4816.9424.54122.50181.82
California 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
National 313.10162.76210.78139.0733.2234.6638.6169.3733.8440.0853.0392.03204.45
Stanislaus County 42.38103.9686.3760.9817.3813.1017.6478.9369.9867.82100.62128.09103.28
Madera County 46.9278.4189.1062.6611.7213.045.2531.6410.1722.6624.6396.1394.90
Calaveras County 151.36282.91403.86140.0813.6517.8411.340.5710.8530.2446.68118.23197.58
Mono County 301.66313.01262.19144.621.7731.2213.250.346.54103.4625.43151.89156.50
Mariposa County 237.25260.24374.52175.3111.6731.622.010.001.6618.9950.77120.38231.65
Alpine County 78.73120.00221.87209.050.0038.4736.740.000.000.0024.18159.75162.30
 
Comparisons to National Norms % to Total >= 150% % to Total < 50% 

Tuolumne County 53.64214.36186.69147.9013.78103.9022.205.5816.2042.2746.28133.1188.93
California 31.9461.4447.4471.90301.05288.53259.02144.16295.49249.53188.56108.6648.91
National 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
Stanislaus County 13.5463.8740.9843.8452.3437.7945.68113.79206.79169.23189.74139.1950.52
Madera County 14.9948.1842.2745.0635.2737.6213.6145.6130.0556.5546.45104.4546.42
Calaveras County 48.34173.83191.61100.7341.0951.4829.370.8232.0775.4688.03128.4796.64
Mono County 96.35192.32124.39103.995.3490.0734.320.4919.32258.1647.95165.0576.55
Mariposa County 75.77159.90177.69126.0535.1391.235.210.004.8947.3995.74130.81113.30
Alpine County 25.1573.73105.26150.320.00111.0195.170.000.000.0045.59173.5979.38


Sources: STI: PopStats