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Bremer 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:

21.99

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)

Bremer County25,3061,2322421061995178811815823
Iowa (in 000's)3,267138951516129710724015
National (in 000's)343,25113,8902,21362611,32738,8796,1814,6443,68725,8937,8527,174
Black Hawk County132,9825,3302167557974,0001,2502742198,1092,9422,074
Buchanan County20,7931,37916114295849741629
Fayette County19,1581,2334925637944636817022
Floyd County15,15064335254144043101710813352
Butler County14,12169614001905152401
Chickasaw County11,9026645011343832327821
 
Per Cent to Total PopulationDiversity
Index
 

Bremer County21.994.870.090.010.420.790.200.310.320.720.230.09
Iowa12.524.230.270.170.464.920.890.220.322.211.240.45
National7.834.050.640.183.3011.331.801.351.077.542.292.09
Black Hawk County12.004.010.160.570.603.010.940.210.166.102.211.56
Buchanan County19.386.630.080.050.021.420.040.240.030.200.300.04
Fayette County18.366.440.260.010.291.980.230.030.190.420.370.11
Floyd County18.434.240.230.170.272.900.280.070.110.710.880.34
Butler County24.884.930.100.000.001.350.040.010.040.170.000.01
Chickasaw County23.205.580.040.000.092.880.700.020.270.660.020.01
 
Comparisons to State Norms % to Total >= 150% % to Total < 50% 

Bremer County 115.0734.994.7491.3015.9922.55137.19101.5932.4218.5120.29
Iowa 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
National 95.65237.92109.49719.30230.38201.48602.19340.91341.89184.79466.70
Black Hawk County 94.7359.93340.65130.6461.18105.1791.7152.27276.36178.72348.25
Buchanan County 156.7528.3931.744.1928.864.30104.8910.698.9424.099.66
Fayette County 152.1294.376.2663.7140.2425.7013.9459.6419.1629.5225.64
Floyd County 100.3185.2499.0158.9959.0731.7629.3835.6232.3170.9276.64
Butler County 116.5036.580.000.0027.373.963.1511.247.700.001.58
Chickasaw County 131.8615.500.0020.1558.6278.027.4885.3429.701.361.88
 
Comparisons to National Norms % to Total >= 150% % to Total < 50% 

Bremer County 120.3114.714.3312.696.9411.1922.7829.809.4810.024.35
Iowa 104.5542.0391.3313.9043.4149.6316.6129.3329.2554.1221.43
National 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
Black Hawk County 99.0525.19311.1218.1626.5652.2015.2315.3380.8396.7174.62
Buchanan County 163.8911.9328.990.5812.532.1417.423.132.6113.032.07
Fayette County 159.0439.675.728.8617.4712.752.3117.505.6015.975.49
Floyd County 104.8835.8390.438.2025.6415.764.8810.459.4538.3816.42
Butler County 121.8015.380.000.0011.881.970.523.302.250.000.34
Chickasaw County 137.866.520.002.8025.4438.731.2425.038.690.730.40
 
Ancestry Report Part II
DescriptionTotal Population Canadian British Dutch French German Italian Polish Scandi­navian Scotish/ Irish Spanish Other European

Bremer County25,306991,4912831579,7931481551,3811,9008598
Iowa (in 000's)3,2675204733670537211872745100
National (in 000's)343,2511,35018,0691,8283,64224,7089,0274,6675,96920,6251,1409,563
Black Hawk County132,9822626,9421,3981,46028,5461,2466186,6809,624945,373
Buchanan County20,793501,4142662046,2032121158462,2240396
Fayette County19,158259582011936,405199631,6221,7121510
Floyd County15,150226441531704,70840809341,22013319
Butler County14,121236303871215,99879665569900192
Chickasaw County11,90227400133864,98532177029815309
 
Per Cent to Total PopulationDiversity
Index
 

Bremer County21.990.395.891.120.6238.700.580.615.467.510.032.36
Iowa12.520.166.242.241.1121.591.140.655.738.390.153.05
National7.830.395.260.531.067.202.631.361.746.010.332.79
Black Hawk County12.000.205.221.051.1021.470.940.465.027.240.074.04
Buchanan County19.380.246.801.280.9829.831.020.554.0710.700.001.90
Fayette County18.360.135.001.051.0133.431.040.338.478.940.012.66
Floyd County18.430.154.251.011.1231.080.260.536.178.050.092.11
Butler County24.880.164.462.740.8642.480.560.473.947.010.001.36
Chickasaw County23.200.233.361.120.7241.880.270.145.908.240.042.60
 
Comparisons to State Norms % to Total >= 150% % to Total < 50% 

Bremer County 239.6194.4750.0156.07179.2551.1694.5595.2989.4620.8177.49
Iowa 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
National 240.9284.4023.8295.8933.34230.07209.8730.3671.59218.6791.37
Black Hawk County 120.6783.7047.0199.2399.4381.9671.7487.7186.2346.53132.50
Buchanan County 147.28109.0457.2188.67138.1989.1985.3771.05127.440.0062.45
Fayette County 79.9380.1846.9291.05154.8690.8750.76147.84106.473.4487.30
Floyd County 88.9468.1645.16101.42143.9523.1081.51107.6595.9556.4969.05
Butler County 99.7671.54122.5677.45196.7548.9472.1568.7583.530.0044.59
Chickasaw County 138.9453.8949.9765.31194.0123.5222.05102.9998.2027.6585.14
 
Comparisons to National Norms % to Total >= 150% % to Total < 50% 

Bremer County 99.46111.93209.9958.48537.6122.2445.05313.84124.959.5284.82
Iowa 41.51118.48419.87104.29299.9143.4747.65329.35139.6845.73109.45
National 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
Black Hawk County 50.0999.17197.40103.48298.2135.6334.18288.88120.4421.28145.02
Buchanan County 61.13129.19240.2292.47414.4438.7740.68233.99178.010.0068.36
Fayette County 33.1894.99197.0194.95464.4539.5024.19486.90148.721.5795.55
Floyd County 36.9280.75189.63105.76431.7110.0438.84354.55134.0225.8375.57
Butler County 41.4184.75514.6280.76590.0821.2734.38226.44116.680.0048.80
Chickasaw County 57.6763.84209.8368.10581.8610.2210.51339.20137.1712.6593.18
 
Ancestry Report Part III
DescriptionTotal Population Chinese Filipino Japanese Korean Vietnamese South Central Asian South East Asian Other Asian Middle Eastern Other Ancestry Unknown

Bremer County25,30612561929286939121,2215,791
Iowa (in 000's)3,267126179191688310720
National (in 000's)343,2514,4613,0107931,5411,9135,4521,6431,2291,93147,32251,000
Black Hawk County132,982315237894252318371,09612329213,04128,087
Buchanan County20,793429000251061,0835,843
Fayette County19,158387110026145111,1064,073
Floyd County15,150077910275126201,1403,904
Butler County14,1210473220016397873,256
Chickasaw County11,9020512003507082,280
 
Per Cent to Total PopulationDiversity
Index
 

Bremer County21.990.050.220.080.110.010.030.270.150.054.8222.88
Iowa12.520.360.190.040.230.270.590.500.250.259.4822.04
National7.831.300.880.230.450.561.590.480.360.5613.7914.86
Black Hawk County12.000.240.180.070.320.170.630.820.090.229.8121.12
Buchanan County19.380.020.140.000.000.000.010.020.050.035.2128.10
Fayette County18.360.200.040.010.050.000.140.070.030.065.7721.26
Floyd County18.430.000.510.060.070.180.030.830.010.007.5225.77
Butler County24.880.000.330.020.160.000.000.110.020.065.5723.06
Chickasaw County23.200.000.040.010.020.000.000.030.040.005.9519.16
 
Comparisons to State Norms % to Total >= 150% % to Total < 50% 

Bremer County 13.24116.49202.7250.742.895.3954.8861.7019.3450.89103.81
Iowa 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
National 362.77461.68623.66198.84204.04270.8096.34143.40229.35145.4167.40
Black Hawk County 66.1293.82180.70141.5263.60107.31165.8937.0389.54103.4395.82
Buchanan County 5.3773.420.000.000.001.644.8419.2511.7754.93127.48
Fayette County 55.3719.2314.0923.110.0023.1414.7110.4523.4160.8996.45
Floyd County 0.00267.56160.4029.2365.255.63167.405.290.0079.36116.90
Butler County 0.00175.2157.3668.990.000.0022.818.5125.9958.78104.60
Chickasaw County 0.0022.1122.697.440.000.005.0716.820.0062.7486.90
 
Comparisons to National Norms % to Total >= 150% % to Total < 50% 

Bremer County 3.6525.2332.5025.521.421.9956.9743.038.4335.00154.02
Iowa 27.5721.6616.0350.2949.0136.93103.8069.7443.6068.77148.36
National 100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00
Black Hawk County 18.2320.3228.9771.1731.1739.63172.1925.8239.0471.13142.15
Buchanan County 1.4815.900.000.000.000.615.0213.435.1337.78189.13
Fayette County 15.264.172.2611.620.008.5415.277.2910.2141.87143.09
Floyd County 0.0057.9525.7214.7031.982.08173.763.690.0054.58173.44
Butler County 0.0037.959.2034.700.000.0023.675.9311.3340.43155.19
Chickasaw County 0.004.793.643.740.000.005.2711.730.0043.15128.93


Sources: STI: PopStats, Circa April 2025