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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)

Custer County5,55326942071070041402
Colorado (in 000's)6,0161603396599153501591415831
National (in 000's)343,25113,8902,21362611,32738,8796,1814,6443,68725,8937,8527,174
Pueblo County169,8953,3931,1691321,94246,65468045520,5031,944524507
Fremont County49,7251,659655273132,417251733,2991,450186188
Saguache County6,579112863121,4512808233200
Huerfano County6,715121720101,067011,0491098
 
Per Cent to Total PopulationDiversity
Index
 

Custer County14.534.840.760.000.131.930.000.000.740.070.000.04
Colorado9.732.650.550.151.0816.470.870.832.652.340.970.52
National7.834.050.640.183.3011.331.801.351.077.542.292.09
Pueblo County14.422.000.690.081.1427.460.400.2712.071.140.310.30
Fremont County13.173.341.320.050.634.860.050.356.632.920.370.38
Saguache County11.441.701.310.050.1822.060.430.0012.510.490.000.00
Huerfano County12.701.801.070.000.1515.890.000.0115.620.150.130.12
 
Comparisons to State Norms % to Total >= 150% % to Total < 50% 

Custer County 182.64137.330.0011.6211.700.000.0027.913.070.006.92
Colorado 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
National 152.57117.07122.83304.2168.76205.89163.6340.60321.91236.79401.61
Pueblo County 75.30124.9352.30105.37166.7145.7632.39456.1448.8331.9357.34
Fremont County 125.79239.1736.5558.0329.515.7542.08250.76124.4438.7272.65
Saguache County 64.18237.3530.6916.81133.9048.660.00472.8220.760.000.00
Huerfano County 67.94194.680.0013.7396.470.001.80590.466.3513.8722.89
 
Comparisons to National Norms % to Total >= 150% % to Total < 50% 

Custer County 119.71117.300.003.8217.010.000.0068.740.950.001.72
Colorado 65.5485.4281.4132.87145.4348.5761.11246.3231.0642.2324.90
National 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
Pueblo County 49.35106.7142.5834.64242.4422.2319.791,123.5715.1713.4814.28
Fremont County 82.45204.2929.7619.0742.912.7925.72617.6938.6616.3518.09
Saguache County 42.07202.7324.995.53194.7223.630.001,164.676.450.000.00
Huerfano County 44.53166.290.004.51140.290.001.101,454.431.975.865.70
 
Ancestry Report Part II
DescriptionTotal Population Canadian British Dutch French German Italian Polish Scandi­navian Scotish/ Irish Spanish Other European

Custer County5,55326559481088651541042065964288
Colorado (in 000's)6,0162040642685791447017941985217
National (in 000's)343,2511,35018,0691,8283,64224,7089,0274,6675,96920,6251,1409,563
Pueblo County169,8951635,6234301,1088,5574,7048372,1026,7085,4513,229
Fremont County49,7251653,7704806504,8091,2554091,6033,7068361,280
Saguache County6,5792534236935926996178572193213
Huerfano County6,7151433453585091982580265305157
 
Per Cent to Total PopulationDiversity
Index
 

Custer County14.530.4710.070.861.9415.582.771.873.7110.730.075.19
Colorado9.730.336.750.701.139.622.401.162.986.971.413.61
National7.830.395.260.531.067.202.631.361.746.010.332.79
Pueblo County14.420.103.310.250.655.042.770.491.243.953.211.90
Fremont County13.170.337.580.971.319.672.520.823.227.451.682.57
Saguache County11.440.385.200.551.419.001.051.462.718.692.933.24
Huerfano County12.700.214.970.790.867.582.950.371.193.954.542.34
 
Comparisons to State Norms % to Total >= 150% % to Total < 50% 

Custer County 142.24149.23123.18171.84161.94115.74161.75124.66154.035.13143.64
Colorado 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
National 119.5078.0475.8993.7474.83109.76117.4258.4386.2323.6477.16
Pueblo County 29.1549.0636.0757.6252.36115.5642.5541.5856.66228.3352.64
Fremont County 100.81112.39137.56115.50100.54105.3371.04108.33106.96119.6471.29
Saguache County 115.4477.0677.98124.9093.5543.77126.0290.92124.77208.7789.67
Huerfano County 63.3473.74112.4776.3278.80123.0632.1540.0456.63323.2364.75
 
Comparisons to National Norms % to Total >= 150% % to Total < 50% 

Custer County 119.03191.23162.31183.31216.40105.45137.75213.34178.6221.68186.15
Colorado 83.68128.14131.77106.68133.6391.1185.17171.14115.97423.01129.59
National 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
Pueblo County 24.3962.8747.5361.4769.97105.2836.2471.1565.71965.8568.22
Fremont County 84.36144.03181.26123.21134.3595.9760.50185.39124.04506.1192.39
Saguache County 96.6198.75102.75133.24125.0139.88107.32155.60144.70883.11116.20
Huerfano County 53.0094.49148.2181.41105.30112.1227.3868.5165.681,367.3283.92
 
Ancestry Report Part III
DescriptionTotal Population Chinese Filipino Japanese Korean Vietnamese South Central Asian South East Asian Other Asian Middle Eastern Other Ancestry Unknown

Custer County5,553018400230034681,607
Colorado (in 000's)6,016362112232744191723872945
National (in 000's)343,2514,4613,0107931,5411,9135,4521,6431,2291,93147,32251,000
Pueblo County169,895168343162190992309318015026,63024,835
Fremont County49,7255402226105127129695,17514,771
Saguache County6,5790580000317807747
Huerfano County6,71500000170689251,414
 
Per Cent to Total PopulationDiversity
Index
 

Custer County14.530.000.320.070.000.000.410.000.000.058.4328.94
Colorado9.730.590.340.200.380.450.730.310.290.3814.5015.70
National7.831.300.880.230.450.561.590.480.360.5613.7914.86
Pueblo County14.420.100.200.100.110.060.140.050.110.0915.6714.62
Fremont County13.170.110.000.040.050.210.020.010.260.1410.4129.71
Saguache County11.440.000.880.000.000.000.000.050.020.1112.2711.35
Huerfano County12.700.000.000.000.000.000.250.000.090.1213.7821.06
 
Comparisons to State Norms % to Total >= 150% % to Total < 50% 

Custer County 0.0094.8535.330.000.0057.000.000.0014.1558.13184.30
Colorado 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
National 219.60256.63113.28118.98124.27218.57153.69123.71147.3295.0994.62
Pueblo County 16.7159.0846.7629.6312.9918.6317.5836.6023.13108.1193.09
Fremont County 18.350.0021.7013.8547.093.324.5289.6136.3571.78189.18
Saguache County 0.00257.970.000.000.000.0014.645.2527.8784.6072.31
Huerfano County 0.000.000.000.000.0034.840.0030.8631.2095.01134.10
 
Comparisons to National Norms % to Total >= 150% % to Total < 50% 

Custer County 0.0036.9631.190.000.0026.080.000.009.6161.13194.77
Colorado 45.5438.9788.2884.0580.4745.7565.0780.8367.88105.16105.68
National 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
Pueblo County 7.6123.0241.2824.9010.468.5211.4429.5815.70113.6998.38
Fremont County 8.360.0019.1511.6437.891.522.9472.4324.6775.49199.93
Saguache County 0.00100.520.000.000.000.009.534.2418.9288.9776.42
Huerfano County 0.000.000.000.000.0015.940.0024.9521.1899.92141.72


Sources: STI: PopStats, Circa April 2025

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