Immigrants from Portugal vs Scotch-Irish 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 548,372,963 people shows a substantial positive correlation between the proportion of Scotch-Irish and percentage of family households in the United States with a correlation coefficient (R) of 0.505 and weighted average of 64.4%, a difference of 1.3%.

Family Households Correlation Summary

Measurement	Immigrants from Portugal	Scotch-Irish
Minimum	13.2%	29.9%
Maximum	83.6%	100.0%
Range	70.4%	70.1%
Mean	64.7%	72.5%
Median	66.8%	68.4%
Interquartile 25% (IQ1)	60.1%	64.9%
Interquartile 75% (IQ3)	70.5%	77.0%
Interquartile Range (IQR)	10.4%	12.1%
Standard Deviation (Sample)	10.7%	14.6%
Standard Deviation (Population)	10.6%	14.5%

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 Scotch-Irish by Family Households

In terms of family households, the demographic groups most similar to Scotch-Irish are Immigrants from Nigeria (64.4%, a difference of 0.010%), Immigrants from Southern Europe (64.4%, a difference of 0.010%), Irish (64.4%, a difference of 0.020%), Honduran (64.4%, a difference of 0.020%), and British (64.4%, a difference of 0.030%).

Demographics	Rating \| Rank	Family Households
Germans	65.8 /100 \| #159	Good 64.4%
Immigrants \| Moldova	65.2 /100 \| #160	Good 64.4%
Immigrants \| England	62.6 /100 \| #161	Good 64.4%
British	61.6 /100 \| #162	Good 64.4%
Chickasaw	61.5 /100 \| #163	Good 64.4%
Immigrants \| Nigeria	60.1 /100 \| #164	Good 64.4%
Immigrants \| Southern Europe	60.0 /100 \| #165	Good 64.4%
Scotch-Irish	59.2 /100 \| #166	Average 64.4%
Irish	57.9 /100 \| #167	Average 64.4%
Hondurans	57.5 /100 \| #168	Average 64.4%
Iraqis	56.0 /100 \| #169	Average 64.4%
Armenians	55.9 /100 \| #170	Average 64.4%
Ute	54.6 /100 \| #171	Average 64.3%
Dutch West Indians	53.9 /100 \| #172	Average 64.3%
Immigrants \| Sierra Leone	52.5 /100 \| #173	Average 64.3%