Immigrants from North America vs Portuguese Married-couple Households

The statistical analysis conducted on geographies consisting of 462,174,767 people shows a poor positive correlation between the proportion of Immigrants from North America and percentage of married-couple family households in the United States with a correlation coefficient (R) of 0.150 and weighted average of 48.4%. Similarly, 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%, a difference of 1.3%.

Married-couple Households Correlation Summary

Measurement	Immigrants from North America	Portuguese
Minimum	9.5%	21.9%
Maximum	100.0%	82.5%
Range	90.5%	60.6%
Mean	53.2%	49.0%
Median	51.3%	49.8%
Interquartile 25% (IQ1)	46.3%	42.6%
Interquartile 75% (IQ3)	56.3%	53.9%
Interquartile Range (IQR)	10.0%	11.3%
Standard Deviation (Sample)	17.6%	10.9%
Standard Deviation (Population)	17.3%	10.9%

Similar Demographics by Married-couple Households

Demographics Similar to Immigrants from North America by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Immigrants from North America are Laotian (48.4%, a difference of 0.010%), Immigrants from South Eastern Asia (48.4%, a difference of 0.040%), Immigrants from China (48.4%, a difference of 0.040%), Jordanian (48.4%, a difference of 0.060%), and Romanian (48.4%, a difference of 0.060%).

Demographics	Rating \| Rank	Married-couple Households
Basques	99.0 /100 \| #63	Exceptional 48.4%
Northern Europeans	99.0 /100 \| #64	Exceptional 48.4%
Immigrants \| Canada	99.0 /100 \| #65	Exceptional 48.4%
Jordanians	98.9 /100 \| #66	Exceptional 48.4%
Romanians	98.9 /100 \| #67	Exceptional 48.4%
Immigrants \| South Eastern Asia	98.9 /100 \| #68	Exceptional 48.4%
Immigrants \| China	98.9 /100 \| #69	Exceptional 48.4%
Immigrants \| North America	98.9 /100 \| #70	Exceptional 48.4%
Laotians	98.8 /100 \| #71	Exceptional 48.4%
Scotch-Irish	98.6 /100 \| #72	Exceptional 48.3%
Immigrants \| Singapore	98.6 /100 \| #73	Exceptional 48.3%
Immigrants \| Romania	98.6 /100 \| #74	Exceptional 48.3%
Immigrants \| England	98.4 /100 \| #75	Exceptional 48.2%
Immigrants \| Fiji	98.4 /100 \| #76	Exceptional 48.2%
Canadians	98.2 /100 \| #77	Exceptional 48.2%

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%