Immigrants from Portugal vs Norwegian 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 532,882,581 people shows a moderate positive correlation between the proportion of Norwegians and percentage of married-couple family households in the United States with a correlation coefficient (R) of 0.446 and weighted average of 49.5%, a difference of 9.6%.

Married-couple Households Correlation Summary

Measurement	Immigrants from Portugal	Norwegian
Minimum	13.2%	24.5%
Maximum	73.9%	100.0%
Range	60.7%	75.5%
Mean	44.7%	54.0%
Median	46.8%	51.4%
Interquartile 25% (IQ1)	38.8%	48.6%
Interquartile 75% (IQ3)	51.9%	56.3%
Interquartile Range (IQR)	13.1%	7.7%
Standard Deviation (Sample)	11.7%	11.6%
Standard Deviation (Population)	11.6%	11.6%

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 Norwegians by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Norwegians are Scandinavian (49.6%, a difference of 0.050%), European (49.6%, a difference of 0.060%), Asian (49.5%, a difference of 0.11%), Dutch (49.5%, a difference of 0.12%), and Czech (49.4%, a difference of 0.20%).

Demographics	Rating \| Rank	Married-couple Households
Burmese	100.0 /100 \| #14	Exceptional 49.8%
Koreans	99.9 /100 \| #15	Exceptional 49.7%
Swedes	99.9 /100 \| #16	Exceptional 49.7%
Immigrants \| Hong Kong	99.9 /100 \| #17	Exceptional 49.6%
English	99.9 /100 \| #18	Exceptional 49.6%
Europeans	99.9 /100 \| #19	Exceptional 49.6%
Scandinavians	99.9 /100 \| #20	Exceptional 49.6%
Norwegians	99.9 /100 \| #21	Exceptional 49.5%
Asians	99.9 /100 \| #22	Exceptional 49.5%
Dutch	99.9 /100 \| #23	Exceptional 49.5%
Czechs	99.9 /100 \| #24	Exceptional 49.4%
Immigrants \| Philippines	99.9 /100 \| #25	Exceptional 49.3%
Immigrants \| Scotland	99.8 /100 \| #26	Exceptional 49.3%
Bhutanese	99.8 /100 \| #27	Exceptional 49.3%
Germans	99.8 /100 \| #28	Exceptional 49.2%