Sioux vs Immigrants from Dominica 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 83,789,752 people shows a slight positive correlation between the proportion of Immigrants from Dominica and percentage of married-couple family households in the United States with a correlation coefficient (R) of 0.072 and weighted average of 39.4%, a difference of 5.4%.

Married-couple Households Correlation Summary

Measurement	Sioux	Immigrants from Dominica
Minimum	3.8%	19.7%
Maximum	73.2%	64.7%
Range	69.4%	45.0%
Mean	38.1%	43.2%
Median	40.9%	41.9%
Interquartile 25% (IQ1)	25.5%	36.7%
Interquartile 75% (IQ3)	46.7%	48.0%
Interquartile Range (IQR)	21.2%	11.2%
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 Dominica by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Immigrants from Dominica are Barbadian (39.4%, a difference of 0.080%), Immigrants from Barbados (39.2%, a difference of 0.44%), Lumbee (39.6%, a difference of 0.57%), Immigrants from Congo (39.0%, a difference of 0.88%), and Somali (39.0%, a difference of 0.96%).

Demographics	Rating \| Rank	Married-couple Households
Immigrants \| Zaire	0.0 /100 \| #322	Tragic 40.1%
Puerto Ricans	0.0 /100 \| #323	Tragic 40.1%
Navajo	0.0 /100 \| #324	Tragic 40.1%
Pueblo	0.0 /100 \| #325	Tragic 40.0%
U.S. Virgin Islanders	0.0 /100 \| #326	Tragic 39.8%
Lumbee	0.0 /100 \| #327	Tragic 39.6%
Barbadians	0.0 /100 \| #328	Tragic 39.4%
Immigrants \| Dominica	0.0 /100 \| #329	Tragic 39.4%
Immigrants \| Barbados	0.0 /100 \| #330	Tragic 39.2%
Immigrants \| Congo	0.0 /100 \| #331	Tragic 39.0%
Somalis	0.0 /100 \| #332	Tragic 39.0%
Immigrants \| West Indies	0.0 /100 \| #333	Tragic 39.0%
Immigrants \| St. Vincent and the Grenadines	0.0 /100 \| #334	Tragic 38.7%
Senegalese	0.0 /100 \| #335	Tragic 38.6%
Blacks/African Americans	0.0 /100 \| #336	Tragic 38.5%