Sioux vs Immigrants from Ireland 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 240,743,344 people shows a poor positive correlation between the proportion of Immigrants from Ireland and percentage of married-couple family households in the United States with a correlation coefficient (R) of 0.131 and weighted average of 48.0%, a difference of 15.7%.

Married-couple Households Correlation Summary

Measurement	Sioux	Immigrants from Ireland
Minimum	3.8%	32.8%
Maximum	73.2%	80.3%
Range	69.4%	47.5%
Mean	38.1%	54.1%
Median	40.9%	51.9%
Interquartile 25% (IQ1)	25.5%	47.4%
Interquartile 75% (IQ3)	46.7%	60.2%
Interquartile Range (IQR)	21.2%	12.8%
Standard Deviation (Sample)	14.3%	9.2%
Standard Deviation (Population)	14.3%	9.1%

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 Ireland by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Immigrants from Ireland are Afghan (48.0%, a difference of 0.0%), Belgian (48.0%, a difference of 0.010%), Cypriot (48.0%, a difference of 0.030%), Immigrants from Israel (48.0%, a difference of 0.040%), and French (48.0%, a difference of 0.050%).

Demographics	Rating \| Rank	Married-couple Households
Russians	98.1 /100 \| #80	Exceptional 48.2%
Finns	98.0 /100 \| #81	Exceptional 48.1%
Immigrants \| Poland	97.7 /100 \| #82	Exceptional 48.1%
Guamanians/Chamorros	97.6 /100 \| #83	Exceptional 48.1%
Ukrainians	97.6 /100 \| #84	Exceptional 48.1%
Immigrants \| Israel	97.4 /100 \| #85	Exceptional 48.0%
Belgians	97.4 /100 \| #86	Exceptional 48.0%
Immigrants \| Ireland	97.3 /100 \| #87	Exceptional 48.0%
Afghans	97.3 /100 \| #88	Exceptional 48.0%
Cypriots	97.2 /100 \| #89	Exceptional 48.0%
French	97.2 /100 \| #90	Exceptional 48.0%
Immigrants \| Moldova	97.0 /100 \| #91	Exceptional 48.0%
Palestinians	96.9 /100 \| #92	Exceptional 48.0%
Lebanese	96.9 /100 \| #93	Exceptional 47.9%
Americans	96.9 /100 \| #94	Exceptional 47.9%