Subsaharan African vs Immigrants from Portugal Single Mother Households

The statistical analysis conducted on geographies consisting of 505,994,563 people shows a substantial positive correlation between the proportion of Sub-Saharan Africans and percentage of single mother households in the United States with a correlation coefficient (R) of 0.533 and weighted average of 7.8%. Similarly, 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%, a difference of 8.6%.

Single Mother Households Correlation Summary

Measurement	Subsaharan African	Immigrants from Portugal
Minimum	3.2%	2.5%
Maximum	50.0%	16.4%
Range	46.8%	13.9%
Mean	10.6%	7.3%
Median	9.0%	6.7%
Interquartile 25% (IQ1)	7.8%	5.5%
Interquartile 75% (IQ3)	10.8%	9.0%
Interquartile Range (IQR)	3.0%	3.5%
Standard Deviation (Sample)	6.8%	3.1%
Standard Deviation (Population)	6.7%	3.1%

Similar Demographics by Single Mother Households

Demographics Similar to Sub-Saharan Africans by Single Mother Households

In terms of single mother households, the demographic groups most similar to Sub-Saharan Africans are Immigrants from Nigeria (7.8%, a difference of 0.42%), West Indian (7.8%, a difference of 0.50%), Ghanaian (7.8%, a difference of 0.51%), Immigrants from Cameroon (7.9%, a difference of 0.87%), and Sierra Leonean (7.7%, a difference of 0.92%).

Demographics	Rating \| Rank	Single Mother Households
Guatemalans	0.0 /100 \| #282	Tragic 7.7%
Nigerians	0.0 /100 \| #283	Tragic 7.7%
Immigrants \| Belize	0.0 /100 \| #284	Tragic 7.7%
Trinidadians and Tobagonians	0.0 /100 \| #285	Tragic 7.7%
Immigrants \| Middle Africa	0.0 /100 \| #286	Tragic 7.7%
Immigrants \| Guatemala	0.0 /100 \| #287	Tragic 7.7%
Sierra Leoneans	0.0 /100 \| #288	Tragic 7.7%
Sub-Saharan Africans	0.0 /100 \| #289	Tragic 7.8%
Immigrants \| Nigeria	0.0 /100 \| #290	Tragic 7.8%
West Indians	0.0 /100 \| #291	Tragic 7.8%
Ghanaians	0.0 /100 \| #292	Tragic 7.8%
Immigrants \| Cameroon	0.0 /100 \| #293	Tragic 7.9%
Apache	0.0 /100 \| #294	Tragic 7.9%
Barbadians	0.0 /100 \| #295	Tragic 7.9%
Immigrants \| Latin America	0.0 /100 \| #296	Tragic 7.9%

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%