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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)

Washington County12,3251,7103350259002399132121
Kentucky (in 000's)4,62957283521142811112367453
National (in 000's)343,25113,8902,21362611,32738,8796,1814,6443,68725,8937,8527,174
Nelson County49,3217,33056820176417671751,647426331
Boyle County31,3266,0303132969951563591,345515410
Anderson County25,0304,914373563010216736313372
Mercer County23,7755,3273415324721761150581120118
Marion County20,0273,25703717450173023821221217
 
Per Cent to Total PopulationDiversity
Index
 

Washington County19.8813.870.270.040.002.100.000.000.023.241.070.98
Kentucky14.1912.350.170.071.122.470.600.240.245.101.611.14
National7.834.050.640.183.3011.331.801.351.077.542.292.09
Nelson County17.3814.860.110.020.411.550.360.140.153.340.860.67
Boyle County13.9119.250.100.010.943.180.500.010.194.291.641.31
Anderson County17.0919.630.150.010.221.200.000.860.031.450.530.29
Mercer County17.4922.410.140.060.131.990.070.260.632.440.500.50
Marion County18.8116.260.000.180.082.250.860.000.114.101.101.08
 
Comparisons to State Norms % to Total >= 150% % to Total < 50% 

Washington County 112.37160.5454.860.0084.990.000.006.7263.4366.6786.23
Kentucky 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
National 32.77386.61246.77295.44458.09300.45554.21444.78147.80142.40183.57
Nelson County 120.3668.0821.9336.4962.6559.5458.9762.9765.4353.7758.94
Boyle County 155.9059.3412.9584.60128.4683.083.9277.9984.12102.34114.95
Anderson County 159.0088.6316.2120.0348.640.00353.5011.5828.4133.0825.26
Mercer County 181.4685.7585.3212.0580.2911.93105.10261.2647.8831.4243.59
Marion County 131.710.00249.837.6090.88144.120.0047.5680.3268.6995.17
 
Comparisons to National Norms % to Total >= 150% % to Total < 50% 

Washington County 342.8641.5222.230.0018.550.000.001.5142.9246.8246.97
Kentucky 305.1325.8740.5233.8521.8333.2818.0422.4867.6670.2354.47
National 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
Nelson County 367.2617.618.8912.3513.6819.8210.6414.1644.2737.7632.11
Boyle County 475.6815.355.2528.6328.0427.650.7117.5456.9271.8762.62
Anderson County 485.1522.936.576.7810.620.0063.782.6019.2323.2313.76
Mercer County 553.6922.1834.574.0817.533.9718.9658.7432.4022.0623.75
Marion County 401.890.00101.242.5719.8447.970.0010.6954.3448.2451.84
 
Ancestry Report Part II
DescriptionTotal Population Canadian British Dutch French German Italian Polish Scandi­navian Scotish/ Irish Spanish Other European

Washington County12,325111,07729651,0122567231,0870223
Kentucky (in 000's)4,62984362135378542330394689
National (in 000's)343,2511,35018,0691,8283,64224,7089,0274,6675,96920,6251,1409,563
Nelson County49,321245,2052164523,5717591183774,4340886
Boyle County31,326802,9531642231,9512841742742,52762722
Anderson County25,030542,6311013711,7042361012892,80050466
Mercer County23,775342,5041161511,23027762841,8220308
Marion County20,027151,967716682519064231,8447250
 
Per Cent to Total PopulationDiversity
Index
 

Washington County19.880.098.740.240.538.210.200.540.198.820.001.81
Kentucky14.190.179.420.450.778.171.170.500.648.520.131.92
National7.830.395.260.531.067.202.631.361.746.010.332.79
Nelson County17.380.0510.550.440.927.241.540.240.768.990.001.80
Boyle County13.910.269.430.520.716.230.910.560.878.070.202.30
Anderson County17.090.2210.510.401.486.810.940.401.1511.190.201.86
Mercer County17.490.1410.530.490.645.171.170.260.357.660.001.30
Marion County18.810.079.820.350.334.120.950.320.119.210.031.25
 
Comparisons to State Norms % to Total >= 150% % to Total < 50% 

Washington County 52.2592.7752.0168.86100.5017.39108.0029.06103.570.0094.09
Kentucky 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
National 230.3055.88117.71138.5488.10225.50270.12270.7870.56248.49144.88
Nelson County 28.49112.0496.80119.6788.62131.9547.53119.03105.580.0093.42
Boyle County 149.52100.08115.7292.9576.2377.73110.36136.2194.73148.05119.85
Anderson County 126.31111.5989.19193.5483.3380.8480.17179.80131.37149.4396.82
Mercer County 83.73111.81107.8482.9363.3299.9051.8155.0290.000.0067.37
Marion County 43.85104.2778.3643.0350.4281.3463.4917.88108.1326.1564.91
 
Comparisons to National Norms % to Total >= 150% % to Total < 50% 

Washington County 22.69166.0044.1849.71114.077.7139.9810.73146.780.0064.94
Kentucky 43.42178.9484.9572.18113.5044.3537.0236.93141.7140.2469.02
National 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
Nelson County 12.37200.4882.2486.38100.5858.5117.6043.96149.620.0064.48
Boyle County 64.93179.0898.3167.1086.5234.4740.8550.30134.2559.5882.72
Anderson County 54.85199.6875.77139.7094.5835.8529.6866.40186.1760.1366.82
Mercer County 36.36200.0891.6259.8671.8744.3019.1820.32127.540.0046.50
Marion County 19.04186.5866.5731.0657.2336.0723.506.60153.2410.5244.80
 
Ancestry Report Part III
DescriptionTotal Population Chinese Filipino Japanese Korean Vietnamese South Central Asian South East Asian Other Asian Middle Eastern Other Ancestry Unknown

Washington County12,325003000345161,3104,677
Kentucky (in 000's)4,62910846624117135541,350
National (in 000's)343,2514,4613,0107931,5411,9135,4521,6431,2291,93147,32251,000
Nelson County49,3213131544701921305,31616,609
Boyle County31,326359948334724818643,7607,933
Anderson County25,030330150012902,3937,663
Mercer County23,7751019413000261183,0597,011
Marion County20,02763193800005512,1677,146
 
Per Cent to Total PopulationDiversity
Index
 

Washington County19.880.000.000.240.000.000.020.030.040.1310.6337.95
Kentucky14.190.220.160.090.120.120.510.230.150.2911.9629.17
National7.831.300.880.230.450.561.590.480.360.5613.7914.86
Nelson County17.380.060.010.310.100.000.040.000.030.0010.7833.68
Boyle County13.910.110.320.150.110.150.080.030.060.2012.0025.32
Anderson County17.090.130.000.000.020.000.000.000.120.009.5630.62
Mercer County17.490.040.080.020.050.000.000.000.110.5012.8729.49
Marion County18.810.310.090.190.000.000.000.000.020.2510.8235.68
 
Comparisons to State Norms % to Total >= 150% % to Total < 50% 

Washington County 0.000.00271.040.000.004.7814.2727.6145.1088.87130.07
Kentucky 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
National 578.61532.89257.20372.30458.43312.08210.48243.77195.42115.2750.93
Nelson County 27.983.70347.6879.010.007.571.7817.940.0090.12115.43
Boyle County 49.74192.03170.6287.34123.4215.0511.2339.1170.98100.3686.80
Anderson County 58.700.004.4516.560.000.001.7678.860.0079.94104.94
Mercer County 18.7348.5618.7345.330.000.000.0074.43172.44107.58101.08
Marion County 140.0557.65211.280.000.000.000.0016.9988.4890.47122.31
 
Comparisons to National Norms % to Total >= 150% % to Total < 50% 

Washington County 0.000.00105.380.000.001.536.7811.3323.0877.10255.40
Kentucky 17.2818.7738.8826.8621.8132.0447.5141.0251.1786.75196.35
National 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
Nelson County 4.840.69135.1821.220.002.430.857.360.0078.18226.65
Boyle County 8.6036.0366.3423.4626.924.825.3416.0436.3287.06170.44
Anderson County 10.140.001.734.450.000.000.8332.350.0069.35206.05
Mercer County 3.249.117.2812.180.000.000.0030.5388.2493.33198.47
Marion County 24.2010.8282.150.000.000.000.006.9745.2878.49240.15


Sources: STI: PopStats, Circa April 2025

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