Portuguese vs Immigrants from West Indies Married-couple Households

The statistical analysis conducted on geographies consisting of 449,970,895 people shows no correlation between the proportion of Portuguese and percentage of married-couple family households in the United States with a correlation coefficient (R) of -0.042 and weighted average of 47.8%. 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 22.6%.

Married-couple Households Correlation Summary

Measurement	Portuguese	Immigrants from West Indies
Minimum	21.9%	11.8%
Maximum	82.5%	65.1%
Range	60.6%	53.3%
Mean	49.0%	37.1%
Median	49.8%	37.9%
Interquartile 25% (IQ1)	42.6%	33.1%
Interquartile 75% (IQ3)	53.9%	41.9%
Interquartile Range (IQR)	11.3%	8.8%
Standard Deviation (Sample)	10.9%	11.5%
Standard Deviation (Population)	10.9%	11.1%

Similar Demographics by Married-couple Households

Demographics Similar to Portuguese by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Portuguese are Immigrants from Czechoslovakia (47.8%, a difference of 0.010%), Immigrants from South Africa (47.8%, a difference of 0.11%), Slavic (47.8%, a difference of 0.12%), Hawaiian (47.8%, a difference of 0.12%), and Turkish (47.8%, a difference of 0.14%).

Demographics	Rating \| Rank	Married-couple Households
Immigrants \| Austria	96.4 /100 \| #99	Exceptional 47.9%
Immigrants \| Italy	96.3 /100 \| #100	Exceptional 47.9%
Turks	96.1 /100 \| #101	Exceptional 47.8%
Slavs	96.0 /100 \| #102	Exceptional 47.8%
Hawaiians	96.0 /100 \| #103	Exceptional 47.8%
Immigrants \| South Africa	96.0 /100 \| #104	Exceptional 47.8%
Immigrants \| Czechoslovakia	95.5 /100 \| #105	Exceptional 47.8%
Portuguese	95.5 /100 \| #106	Exceptional 47.8%
Estonians	94.7 /100 \| #107	Exceptional 47.7%
Immigrants \| Japan	94.4 /100 \| #108	Exceptional 47.7%
Immigrants \| Jordan	94.1 /100 \| #109	Exceptional 47.7%
Macedonians	93.9 /100 \| #110	Exceptional 47.6%
Syrians	93.9 /100 \| #111	Exceptional 47.6%
Peruvians	93.8 /100 \| #112	Exceptional 47.6%
Venezuelans	93.8 /100 \| #113	Exceptional 47.6%

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%