Immigrants from Portugal vs Brazilian Married-couple Households

The statistical analysis conducted on geographies consisting of 174,766,894 people shows a mild negative correlation between the proportion of Immigrants from Portugal and percentage of married-couple family households in the United States with a correlation coefficient (R) of -0.375 and weighted average of 45.2%. Similarly, the statistical analysis conducted on geographies consisting of 323,707,241 people shows a mild positive correlation between the proportion of Brazilians and percentage of married-couple family households in the United States with a correlation coefficient (R) of 0.346 and weighted average of 46.2%, a difference of 2.2%.

Married-couple Households Correlation Summary

Measurement	Immigrants from Portugal	Brazilian
Minimum	13.2%	20.4%
Maximum	73.9%	100.0%
Range	60.7%	79.6%
Mean	44.7%	47.6%
Median	46.8%	46.4%
Interquartile 25% (IQ1)	38.8%	42.9%
Interquartile 75% (IQ3)	51.9%	50.7%
Interquartile Range (IQR)	13.1%	7.8%
Standard Deviation (Sample)	11.7%	10.4%
Standard Deviation (Population)	11.6%	10.4%

Similar Demographics by Married-couple Households

Demographics Similar to Immigrants from Portugal by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Immigrants from Portugal are Immigrants from Nepal (45.2%, a difference of 0.0%), Japanese (45.2%, a difference of 0.020%), Panamanian (45.2%, a difference of 0.020%), Yakama (45.2%, a difference of 0.050%), and Immigrants from the Azores (45.2%, a difference of 0.050%).

Demographics	Rating \| Rank	Married-couple Households
Immigrants \| Uzbekistan	8.4 /100 \| #209	Tragic 45.4%
Cubans	7.7 /100 \| #210	Tragic 45.4%
Immigrants \| Spain	7.3 /100 \| #211	Tragic 45.3%
Creek	6.4 /100 \| #212	Tragic 45.3%
Yakama	5.8 /100 \| #213	Tragic 45.2%
Japanese	5.7 /100 \| #214	Tragic 45.2%
Immigrants \| Nepal	5.6 /100 \| #215	Tragic 45.2%
Immigrants \| Portugal	5.6 /100 \| #216	Tragic 45.2%
Panamanians	5.5 /100 \| #217	Tragic 45.2%
Immigrants \| Azores	5.3 /100 \| #218	Tragic 45.2%
Nicaraguans	5.3 /100 \| #219	Tragic 45.2%
Immigrants \| Thailand	5.1 /100 \| #220	Tragic 45.2%
Tlingit-Haida	4.9 /100 \| #221	Tragic 45.1%
Immigrants \| Laos	4.6 /100 \| #222	Tragic 45.1%
Immigrants \| Cambodia	2.7 /100 \| #223	Tragic 44.9%

Demographics Similar to Brazilians by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Brazilians are Immigrants from Switzerland (46.2%, a difference of 0.040%), Immigrants from Brazil (46.2%, a difference of 0.10%), Yugoslavian (46.2%, a difference of 0.12%), Albanian (46.1%, a difference of 0.20%), and Mongolian (46.3%, a difference of 0.24%).

Demographics	Rating \| Rank	Married-couple Households
Immigrants \| Costa Rica	43.4 /100 \| #178	Average 46.3%
Immigrants \| Zimbabwe	43.0 /100 \| #179	Average 46.3%
Mongolians	42.0 /100 \| #180	Average 46.3%
Malaysians	41.8 /100 \| #181	Average 46.3%
Yugoslavians	38.9 /100 \| #182	Fair 46.2%
Immigrants \| Brazil	38.3 /100 \| #183	Fair 46.2%
Immigrants \| Switzerland	36.9 /100 \| #184	Fair 46.2%
Brazilians	35.9 /100 \| #185	Fair 46.2%
Albanians	31.1 /100 \| #186	Fair 46.1%
Fijians	29.2 /100 \| #187	Fair 46.1%
South American Indians	28.4 /100 \| #188	Fair 46.0%
Immigrants \| Latvia	26.9 /100 \| #189	Fair 46.0%
Immigrants \| Kuwait	25.6 /100 \| #190	Fair 46.0%
Choctaw	24.9 /100 \| #191	Fair 46.0%
Immigrants \| Northern Africa	24.6 /100 \| #192	Fair 46.0%