Immigrants from Portugal vs Greek Single Mother Households

The statistical analysis conducted on geographies consisting of 174,517,649 people shows a weak positive correlation between the proportion of Immigrants from Portugal and percentage of single mother households in the United States with a correlation coefficient (R) of 0.251 and weighted average of 7.2%. Similarly, the statistical analysis conducted on geographies consisting of 480,310,145 people shows a substantial positive correlation between the proportion of Greeks and percentage of single mother households in the United States with a correlation coefficient (R) of 0.548 and weighted average of 5.6%, a difference of 28.8%.

Single Mother Households Correlation Summary

Measurement	Immigrants from Portugal	Greek
Minimum	2.5%	1.8%
Maximum	16.4%	15.6%
Range	13.9%	13.8%
Mean	7.3%	6.8%
Median	6.7%	4.6%
Interquartile 25% (IQ1)	5.5%	3.9%
Interquartile 75% (IQ3)	9.0%	10.3%
Interquartile Range (IQR)	3.5%	6.4%
Standard Deviation (Sample)	3.1%	4.0%
Standard Deviation (Population)	3.1%	4.0%

Similar Demographics by Single Mother Households

Demographics Similar to Immigrants from Portugal by Single Mother Households

In terms of single mother households, the demographic groups most similar to Immigrants from Portugal are Fijian (7.2%, a difference of 0.080%), Ecuadorian (7.2%, a difference of 0.13%), Cuban (7.2%, a difference of 0.19%), Immigrants from Panama (7.2%, a difference of 0.35%), and Immigrants from Cambodia (7.2%, a difference of 0.54%).

Demographics	Rating \| Rank	Single Mother Households
Chickasaw	1.4 /100 \| #234	Tragic 7.0%
Immigrants \| Burma/Myanmar	1.4 /100 \| #235	Tragic 7.0%
Ute	1.0 /100 \| #236	Tragic 7.1%
Arapaho	1.0 /100 \| #237	Tragic 7.1%
Panamanians	0.9 /100 \| #238	Tragic 7.1%
Kiowa	0.8 /100 \| #239	Tragic 7.1%
Immigrants \| Panama	0.7 /100 \| #240	Tragic 7.2%
Immigrants \| Portugal	0.6 /100 \| #241	Tragic 7.2%
Fijians	0.6 /100 \| #242	Tragic 7.2%
Ecuadorians	0.6 /100 \| #243	Tragic 7.2%
Cubans	0.6 /100 \| #244	Tragic 7.2%
Immigrants \| Cambodia	0.5 /100 \| #245	Tragic 7.2%
Nicaraguans	0.5 /100 \| #246	Tragic 7.2%
Dutch West Indians	0.4 /100 \| #247	Tragic 7.3%
Spanish American Indians	0.4 /100 \| #248	Tragic 7.3%

Demographics Similar to Greeks by Single Mother Households

In terms of single mother households, the demographic groups most similar to Greeks are Immigrants from France (5.6%, a difference of 0.040%), Immigrants from North Macedonia (5.6%, a difference of 0.080%), Immigrants from Canada (5.6%, a difference of 0.10%), Italian (5.6%, a difference of 0.12%), and Polish (5.6%, a difference of 0.15%).

Demographics	Rating \| Rank	Single Mother Households
Danes	98.9 /100 \| #58	Exceptional 5.5%
Luxembourgers	98.7 /100 \| #59	Exceptional 5.6%
Immigrants \| Norway	98.7 /100 \| #60	Exceptional 5.6%
Australians	98.7 /100 \| #61	Exceptional 5.6%
Poles	98.6 /100 \| #62	Exceptional 5.6%
Immigrants \| North Macedonia	98.6 /100 \| #63	Exceptional 5.6%
Immigrants \| France	98.6 /100 \| #64	Exceptional 5.6%
Greeks	98.6 /100 \| #65	Exceptional 5.6%
Immigrants \| Canada	98.5 /100 \| #66	Exceptional 5.6%
Italians	98.5 /100 \| #67	Exceptional 5.6%
Immigrants \| Bulgaria	98.5 /100 \| #68	Exceptional 5.6%
Asians	98.5 /100 \| #69	Exceptional 5.6%
Immigrants \| Eastern Europe	98.4 /100 \| #70	Exceptional 5.6%
Immigrants \| Kazakhstan	98.4 /100 \| #71	Exceptional 5.6%
Immigrants \| Netherlands	98.4 /100 \| #72	Exceptional 5.6%