Sioux vs Immigrants from Vietnam Married-couple Households

The statistical analysis conducted on geographies consisting of 234,109,143 people shows a significant negative correlation between the proportion of Sioux and percentage of married-couple family households in the United States with a correlation coefficient (R) of -0.639 and weighted average of 41.5%. Similarly, the statistical analysis conducted on geographies consisting of 404,551,130 people shows a poor positive correlation between the proportion of Immigrants from Vietnam and percentage of married-couple family households in the United States with a correlation coefficient (R) of 0.177 and weighted average of 48.8%, a difference of 17.6%.

Married-couple Households Correlation Summary

Measurement	Sioux	Immigrants from Vietnam
Minimum	3.8%	22.2%
Maximum	73.2%	88.5%
Range	69.4%	66.2%
Mean	38.1%	51.1%
Median	40.9%	49.9%
Interquartile 25% (IQ1)	25.5%	47.0%
Interquartile 75% (IQ3)	46.7%	55.3%
Interquartile Range (IQR)	21.2%	8.3%
Standard Deviation (Sample)	14.3%	9.7%
Standard Deviation (Population)	14.3%	9.6%

Similar Demographics by Married-couple Households

Demographics Similar to Sioux by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Sioux are Immigrants from Guyana (41.6%, a difference of 0.11%), Subsaharan African (41.6%, a difference of 0.22%), Immigrants from Honduras (41.6%, a difference of 0.23%), Guyanese (41.4%, a difference of 0.37%), and Immigrants from Western Africa (41.4%, a difference of 0.38%).

Demographics	Rating \| Rank	Married-couple Households
Immigrants \| Middle Africa	0.0 /100 \| #298	Tragic 41.8%
Immigrants \| Ghana	0.0 /100 \| #299	Tragic 41.8%
Immigrants \| Belize	0.0 /100 \| #300	Tragic 41.8%
Immigrants \| Bahamas	0.0 /100 \| #301	Tragic 41.7%
Immigrants \| Honduras	0.0 /100 \| #302	Tragic 41.6%
Sub-Saharan Africans	0.0 /100 \| #303	Tragic 41.6%
Immigrants \| Guyana	0.0 /100 \| #304	Tragic 41.6%
Sioux	0.0 /100 \| #305	Tragic 41.5%
Guyanese	0.0 /100 \| #306	Tragic 41.4%
Immigrants \| Western Africa	0.0 /100 \| #307	Tragic 41.4%
Crow	0.0 /100 \| #308	Tragic 41.4%
Immigrants \| Trinidad and Tobago	0.0 /100 \| #309	Tragic 41.2%
Haitians	0.0 /100 \| #310	Tragic 41.2%
Colville	0.0 /100 \| #311	Tragic 41.0%
Africans	0.0 /100 \| #312	Tragic 40.9%

Demographics Similar to Immigrants from Vietnam by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Immigrants from Vietnam are Immigrants from Lebanon (48.9%, a difference of 0.050%), Immigrants from Iran (48.8%, a difference of 0.060%), Immigrants from Bolivia (48.9%, a difference of 0.080%), Lithuanian (48.9%, a difference of 0.090%), and Welsh (48.8%, a difference of 0.10%).

Demographics	Rating \| Rank	Married-couple Households
Scottish	99.7 /100 \| #35	Exceptional 49.0%
Iranians	99.7 /100 \| #36	Exceptional 49.0%
Sri Lankans	99.7 /100 \| #37	Exceptional 49.0%
Greeks	99.7 /100 \| #38	Exceptional 48.9%
Lithuanians	99.6 /100 \| #39	Exceptional 48.9%
Immigrants \| Bolivia	99.6 /100 \| #40	Exceptional 48.9%
Immigrants \| Lebanon	99.6 /100 \| #41	Exceptional 48.9%
Immigrants \| Vietnam	99.6 /100 \| #42	Exceptional 48.8%
Immigrants \| Iran	99.6 /100 \| #43	Exceptional 48.8%
Welsh	99.5 /100 \| #44	Exceptional 48.8%
Immigrants \| Eastern Asia	99.5 /100 \| #45	Exceptional 48.8%
Tsimshian	99.5 /100 \| #46	Exceptional 48.7%
British	99.5 /100 \| #47	Exceptional 48.7%
Indians (Asian)	99.4 /100 \| #48	Exceptional 48.7%
Immigrants \| Sri Lanka	99.4 /100 \| #49	Exceptional 48.7%