Icelander vs Immigrants from Nigeria 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 283,287,559 people shows a weak positive correlation between the proportion of Immigrants from Nigeria and percentage of married-couple family households in the United States with a correlation coefficient (R) of 0.233 and weighted average of 43.2%, a difference of 8.9%.

Married-couple Households Correlation Summary

Measurement	Icelander	Immigrants from Nigeria
Minimum	20.0%	22.2%
Maximum	100.0%	81.7%
Range	80.0%	59.5%
Mean	55.7%	44.4%
Median	53.4%	42.1%
Interquartile 25% (IQ1)	44.1%	36.8%
Interquartile 75% (IQ3)	65.7%	47.5%
Interquartile Range (IQR)	21.5%	10.7%
Standard Deviation (Sample)	15.9%	12.0%
Standard Deviation (Population)	15.7%	11.9%

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 Nigeria by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Immigrants from Nigeria are Ethiopian (43.2%, a difference of 0.10%), Guatemalan (43.3%, a difference of 0.11%), Nigerian (43.2%, a difference of 0.11%), Yuman (43.3%, a difference of 0.21%), and Immigrants from Bangladesh (43.1%, a difference of 0.25%).

Demographics	Rating \| Rank	Married-couple Households
Moroccans	0.1 /100 \| #265	Tragic 43.5%
Ecuadorians	0.1 /100 \| #266	Tragic 43.5%
Natives/Alaskans	0.1 /100 \| #267	Tragic 43.5%
Immigrants \| Burma/Myanmar	0.1 /100 \| #268	Tragic 43.4%
Immigrants \| Sierra Leone	0.1 /100 \| #269	Tragic 43.3%
Yuman	0.1 /100 \| #270	Tragic 43.3%
Guatemalans	0.1 /100 \| #271	Tragic 43.3%
Immigrants \| Nigeria	0.1 /100 \| #272	Tragic 43.2%
Ethiopians	0.1 /100 \| #273	Tragic 43.2%
Nigerians	0.1 /100 \| #274	Tragic 43.2%
Immigrants \| Bangladesh	0.0 /100 \| #275	Tragic 43.1%
Immigrants \| Ethiopia	0.0 /100 \| #276	Tragic 43.1%
Immigrants \| Eastern Africa	0.0 /100 \| #277	Tragic 42.9%
Immigrants \| Africa	0.0 /100 \| #278	Tragic 42.9%
Sierra Leoneans	0.0 /100 \| #279	Tragic 42.9%