Immigrants from Portugal vs Central American 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 504,046,022 people shows a poor negative correlation between the proportion of Central Americans and percentage of married-couple family households in the United States with a correlation coefficient (R) of -0.172 and weighted average of 43.9%, a difference of 2.9%.

Married-couple Households Correlation Summary

Measurement	Immigrants from Portugal	Central American
Minimum	13.2%	24.4%
Maximum	73.9%	66.7%
Range	60.7%	42.3%
Mean	44.7%	42.7%
Median	46.8%	43.2%
Interquartile 25% (IQ1)	38.8%	38.9%
Interquartile 75% (IQ3)	51.9%	46.2%
Interquartile Range (IQR)	13.1%	7.3%
Standard Deviation (Sample)	11.7%	6.8%
Standard Deviation (Population)	11.6%	6.8%

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 Central Americans by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Central Americans are Apache (43.9%, a difference of 0.050%), Shoshone (43.9%, a difference of 0.070%), Seminole (44.0%, a difference of 0.12%), German Russian (44.0%, a difference of 0.19%), and Ugandan (43.8%, a difference of 0.21%).

Demographics	Rating \| Rank	Married-couple Households
Immigrants \| Cuba	0.6 /100 \| #246	Tragic 44.2%
Immigrants \| Morocco	0.6 /100 \| #247	Tragic 44.2%
Yup'ik	0.4 /100 \| #248	Tragic 44.1%
Immigrants \| Kenya	0.4 /100 \| #249	Tragic 44.1%
French American Indians	0.4 /100 \| #250	Tragic 44.1%
German Russians	0.4 /100 \| #251	Tragic 44.0%
Seminole	0.4 /100 \| #252	Tragic 44.0%
Central Americans	0.3 /100 \| #253	Tragic 43.9%
Apache	0.3 /100 \| #254	Tragic 43.9%
Shoshone	0.3 /100 \| #255	Tragic 43.9%
Ugandans	0.3 /100 \| #256	Tragic 43.8%
Blackfeet	0.2 /100 \| #257	Tragic 43.8%
Central American Indians	0.2 /100 \| #258	Tragic 43.8%
Iroquois	0.2 /100 \| #259	Tragic 43.7%
Immigrants \| Cameroon	0.2 /100 \| #260	Tragic 43.7%