Immigrants from Sierra Leone vs Polish Married-couple Households

The statistical analysis conducted on geographies consisting of 101,644,825 people shows a poor negative correlation between the proportion of Immigrants from Sierra Leone and percentage of married-couple family households in the United States with a correlation coefficient (R) of -0.138 and weighted average of 43.3%. Similarly, the statistical analysis conducted on geographies consisting of 559,940,539 people shows a mild positive correlation between the proportion of Poles and percentage of married-couple family households in the United States with a correlation coefficient (R) of 0.369 and weighted average of 48.5%, a difference of 12.1%.

Married-couple Households Correlation Summary

Measurement	Immigrants from Sierra Leone	Polish
Minimum	21.3%	19.1%
Maximum	59.2%	100.0%
Range	37.9%	80.9%
Mean	43.1%	53.2%
Median	44.6%	50.3%
Interquartile 25% (IQ1)	38.3%	46.2%
Interquartile 75% (IQ3)	48.8%	56.0%
Interquartile Range (IQR)	10.5%	9.8%
Standard Deviation (Sample)	8.5%	15.2%
Standard Deviation (Population)	8.4%	15.1%

Similar Demographics by Married-couple Households

Demographics Similar to Immigrants from Sierra Leone by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Immigrants from Sierra Leone are Yuman (43.3%, a difference of 0.050%), Guatemalan (43.3%, a difference of 0.15%), Immigrants from Burma/Myanmar (43.4%, a difference of 0.21%), Immigrants from Nigeria (43.2%, a difference of 0.26%), and Native/Alaskan (43.5%, a difference of 0.31%).

Demographics	Rating \| Rank	Married-couple Households
Vietnamese	0.2 /100 \| #262	Tragic 43.6%
Cree	0.1 /100 \| #263	Tragic 43.6%
Bangladeshis	0.1 /100 \| #264	Tragic 43.5%
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%

Demographics Similar to Poles by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Poles are Immigrants from Indonesia (48.5%, a difference of 0.0%), Czechoslovakian (48.5%, a difference of 0.010%), Croatian (48.5%, a difference of 0.080%), Immigrants from Lithuania (48.6%, a difference of 0.090%), and Austrian (48.6%, a difference of 0.090%).

Demographics	Rating \| Rank	Married-couple Households
Samoans	99.4 /100 \| #50	Exceptional 48.7%
Eastern Europeans	99.3 /100 \| #51	Exceptional 48.6%
Irish	99.3 /100 \| #52	Exceptional 48.6%
Whites/Caucasians	99.3 /100 \| #53	Exceptional 48.6%
Immigrants \| Lithuania	99.3 /100 \| #54	Exceptional 48.6%
Austrians	99.3 /100 \| #55	Exceptional 48.6%
Immigrants \| Northern Europe	99.3 /100 \| #56	Exceptional 48.6%
Poles	99.2 /100 \| #57	Exceptional 48.5%
Immigrants \| Indonesia	99.2 /100 \| #58	Exceptional 48.5%
Czechoslovakians	99.2 /100 \| #59	Exceptional 48.5%
Croatians	99.1 /100 \| #60	Exceptional 48.5%
Bulgarians	99.1 /100 \| #61	Exceptional 48.5%
Luxembourgers	99.1 /100 \| #62	Exceptional 48.5%
Basques	99.0 /100 \| #63	Exceptional 48.4%
Northern Europeans	99.0 /100 \| #64	Exceptional 48.4%