Icelander vs Immigrants from Iran 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 279,826,479 people shows a poor positive correlation between the proportion of Immigrants from Iran and percentage of married-couple family households in the United States with a correlation coefficient (R) of 0.137 and weighted average of 48.8%, a difference of 3.8%.

Married-couple Households Correlation Summary

Measurement	Icelander	Immigrants from Iran
Minimum	20.0%	24.8%
Maximum	100.0%	80.5%
Range	80.0%	55.7%
Mean	55.7%	53.5%
Median	53.4%	52.7%
Interquartile 25% (IQ1)	44.1%	46.2%
Interquartile 75% (IQ3)	65.7%	57.6%
Interquartile Range (IQR)	21.5%	11.3%
Standard Deviation (Sample)	15.9%	12.6%
Standard Deviation (Population)	15.7%	12.6%

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 Iran by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Immigrants from Iran are Welsh (48.8%, a difference of 0.050%), Immigrants from Vietnam (48.8%, a difference of 0.060%), Immigrants from Eastern Asia (48.8%, a difference of 0.080%), Immigrants from Lebanon (48.9%, a difference of 0.10%), and Tsimshian (48.7%, a difference of 0.13%).

Demographics	Rating \| Rank	Married-couple Households
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%
Samoans	99.4 /100 \| #50	Exceptional 48.7%