Immigrants from Portugal vs Puerto Rican 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 525,510,984 people shows a poor positive correlation between the proportion of Puerto Ricans and percentage of single mother households in the United States with a correlation coefficient (R) of 0.114 and weighted average of 8.7%, a difference of 21.6%.

Single Mother Households Correlation Summary

Measurement	Immigrants from Portugal	Puerto Rican
Minimum	2.5%	2.4%
Maximum	16.4%	22.5%
Range	13.9%	20.0%
Mean	7.3%	10.7%
Median	6.7%	10.2%
Interquartile 25% (IQ1)	5.5%	7.8%
Interquartile 75% (IQ3)	9.0%	12.9%
Interquartile Range (IQR)	3.5%	5.1%
Standard Deviation (Sample)	3.1%	3.8%
Standard Deviation (Population)	3.1%	3.8%

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 Puerto Ricans by Single Mother Households

In terms of single mother households, the demographic groups most similar to Puerto Ricans are Immigrants from Dominica (8.7%, a difference of 0.040%), Immigrants from Liberia (8.7%, a difference of 0.33%), Liberian (8.6%, a difference of 1.1%), Navajo (8.8%, a difference of 1.2%), and Cape Verdean (8.9%, a difference of 1.3%).

Demographics	Rating \| Rank	Single Mother Households
Hopi	0.0 /100 \| #329	Tragic 8.5%
Inupiat	0.0 /100 \| #330	Tragic 8.5%
Sioux	0.0 /100 \| #331	Tragic 8.5%
U.S. Virgin Islanders	0.0 /100 \| #332	Tragic 8.6%
Liberians	0.0 /100 \| #333	Tragic 8.6%
Immigrants \| Liberia	0.0 /100 \| #334	Tragic 8.7%
Immigrants \| Dominica	0.0 /100 \| #335	Tragic 8.7%
Puerto Ricans	0.0 /100 \| #336	Tragic 8.7%
Navajo	0.0 /100 \| #337	Tragic 8.8%
Cape Verdeans	0.0 /100 \| #338	Tragic 8.9%
Blacks/African Americans	0.0 /100 \| #339	Tragic 9.0%
Lumbee	0.0 /100 \| #340	Tragic 9.1%
Tohono O'odham	0.0 /100 \| #341	Tragic 9.1%
Menominee	0.0 /100 \| #342	Tragic 9.2%
Dominicans	0.0 /100 \| #343	Tragic 9.2%