Immigrants from Portugal vs South American Family Households

The statistical analysis conducted on geographies consisting of 174,766,633 people shows a moderate negative correlation between the proportion of Immigrants from Portugal and percentage of family households in the United States with a correlation coefficient (R) of -0.477 and weighted average of 65.2%. Similarly, the statistical analysis conducted on geographies consisting of 493,649,007 people shows a moderate positive correlation between the proportion of South Americans and percentage of family households in the United States with a correlation coefficient (R) of 0.442 and weighted average of 66.0%, a difference of 1.3%.

Family Households Correlation Summary

Measurement	Immigrants from Portugal	South American
Minimum	13.2%	44.4%
Maximum	83.6%	100.0%
Range	70.4%	55.6%
Mean	64.7%	69.3%
Median	66.8%	69.1%
Interquartile 25% (IQ1)	60.1%	64.5%
Interquartile 75% (IQ3)	70.5%	72.3%
Interquartile Range (IQR)	10.4%	7.8%
Standard Deviation (Sample)	10.7%	9.1%
Standard Deviation (Population)	10.6%	9.1%

Similar Demographics by Family Households

Demographics Similar to Immigrants from Portugal by Family Households

In terms of family households, the demographic groups most similar to Immigrants from Portugal are Swiss (65.2%, a difference of 0.010%), Guatemalan (65.2%, a difference of 0.010%), Immigrants from Poland (65.2%, a difference of 0.030%), Guyanese (65.3%, a difference of 0.040%), and Hopi (65.3%, a difference of 0.050%).

Demographics	Rating \| Rank	Family Households
Immigrants \| Haiti	99.1 /100 \| #88	Exceptional 65.3%
Immigrants \| Caribbean	99.1 /100 \| #89	Exceptional 65.3%
Immigrants \| Laos	99.1 /100 \| #90	Exceptional 65.3%
Crow	98.9 /100 \| #91	Exceptional 65.3%
Hopi	98.8 /100 \| #92	Exceptional 65.3%
Guyanese	98.8 /100 \| #93	Exceptional 65.3%
Immigrants \| Poland	98.7 /100 \| #94	Exceptional 65.2%
Immigrants \| Portugal	98.6 /100 \| #95	Exceptional 65.2%
Swiss	98.6 /100 \| #96	Exceptional 65.2%
Guatemalans	98.6 /100 \| #97	Exceptional 65.2%
Immigrants \| Syria	98.4 /100 \| #98	Exceptional 65.2%
Central American Indians	98.3 /100 \| #99	Exceptional 65.2%
Haitians	98.1 /100 \| #100	Exceptional 65.2%
Chileans	98.1 /100 \| #101	Exceptional 65.2%
Immigrants \| Sri Lanka	98.0 /100 \| #102	Exceptional 65.1%

Demographics Similar to South Americans by Family Households

In terms of family households, the demographic groups most similar to South Americans are Immigrants from Korea (66.0%, a difference of 0.010%), Danish (66.0%, a difference of 0.020%), Immigrants from Asia (66.1%, a difference of 0.030%), Central American (66.0%, a difference of 0.050%), and Immigrants from Indonesia (66.0%, a difference of 0.090%).

Demographics	Rating \| Rank	Family Households
Afghans	100.0 /100 \| #53	Exceptional 66.3%
Immigrants \| Colombia	100.0 /100 \| #54	Exceptional 66.3%
Immigrants \| Immigrants	100.0 /100 \| #55	Exceptional 66.1%
Immigrants \| Hong Kong	100.0 /100 \| #56	Exceptional 66.1%
Pennsylvania Germans	100.0 /100 \| #57	Exceptional 66.1%
Immigrants \| Asia	100.0 /100 \| #58	Exceptional 66.1%
Immigrants \| Korea	100.0 /100 \| #59	Exceptional 66.0%
South Americans	100.0 /100 \| #60	Exceptional 66.0%
Danes	100.0 /100 \| #61	Exceptional 66.0%
Central Americans	100.0 /100 \| #62	Exceptional 66.0%
Immigrants \| Indonesia	100.0 /100 \| #63	Exceptional 66.0%
Pima	99.9 /100 \| #64	Exceptional 65.9%
Costa Ricans	99.9 /100 \| #65	Exceptional 65.9%
Fijians	99.9 /100 \| #66	Exceptional 65.9%
Filipinos	99.9 /100 \| #67	Exceptional 65.9%