Icelander vs Immigrants from West Indies Married-couple Households

The statistical analysis conducted on geographies consisting of 159,619,333 people shows a weak positive correlation between the proportion of Icelanders and percentage of married-couple family households in the United States with a correlation coefficient (R) of 0.238 and weighted average of 47.0%. Similarly, the statistical analysis conducted on geographies consisting of 72,454,628 people shows no correlation between the proportion of Immigrants from West Indies and percentage of married-couple family households in the United States with a correlation coefficient (R) of -0.033 and weighted average of 39.0%, a difference of 20.6%.

Married-couple Households Correlation Summary

Measurement	Icelander	Immigrants from West Indies
Minimum	20.0%	11.8%
Maximum	100.0%	65.1%
Range	80.0%	53.3%
Mean	55.7%	37.1%
Median	53.4%	37.9%
Interquartile 25% (IQ1)	44.1%	33.1%
Interquartile 75% (IQ3)	65.7%	41.9%
Interquartile Range (IQR)	21.5%	8.8%
Standard Deviation (Sample)	15.9%	11.5%
Standard Deviation (Population)	15.7%	11.1%

Similar Demographics by Married-couple Households

Demographics Similar to Icelanders by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Icelanders are Paraguayan (47.0%, a difference of 0.050%), Immigrants from Russia (47.0%, a difference of 0.10%), Immigrants from Syria (47.1%, a difference of 0.12%), Slovene (47.1%, a difference of 0.13%), and Immigrants from Western Europe (47.1%, a difference of 0.13%).

Demographics	Rating \| Rank	Married-couple Households
Costa Ricans	84.4 /100 \| #141	Excellent 47.2%
Spaniards	84.1 /100 \| #142	Excellent 47.2%
Immigrants \| Belarus	83.8 /100 \| #143	Excellent 47.2%
Mexicans	83.4 /100 \| #144	Excellent 47.1%
Slovenes	81.7 /100 \| #145	Excellent 47.1%
Immigrants \| Western Europe	81.6 /100 \| #146	Excellent 47.1%
Immigrants \| Syria	81.6 /100 \| #147	Excellent 47.1%
Icelanders	79.5 /100 \| #148	Good 47.0%
Paraguayans	78.7 /100 \| #149	Good 47.0%
Immigrants \| Russia	77.6 /100 \| #150	Good 47.0%
Immigrants \| Bulgaria	76.8 /100 \| #151	Good 47.0%
Serbians	76.3 /100 \| #152	Good 47.0%
Hmong	76.2 /100 \| #153	Good 47.0%
Immigrants \| Western Asia	76.1 /100 \| #154	Good 46.9%
Arabs	76.0 /100 \| #155	Good 46.9%

Demographics Similar to Immigrants from West Indies by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Immigrants from West Indies are Somali (39.0%, a difference of 0.030%), Immigrants from Congo (39.0%, a difference of 0.12%), Immigrants from Barbados (39.2%, a difference of 0.56%), Immigrants from St. Vincent and the Grenadines (38.7%, a difference of 0.78%), and Immigrants from Dominica (39.4%, a difference of 1.0%).

Demographics	Rating \| Rank	Married-couple Households
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%
Immigrants \| Somalia	0.0 /100 \| #337	Tragic 38.4%
Immigrants \| Senegal	0.0 /100 \| #338	Tragic 38.4%
British West Indians	0.0 /100 \| #339	Tragic 38.3%
Dominicans	0.0 /100 \| #340	Tragic 38.2%