Immigrants from Portugal vs Marshallese Single Father Households

The statistical analysis conducted on geographies consisting of 173,713,096 people shows a weak positive correlation between the proportion of Immigrants from Portugal and percentage of single father households in the United States with a correlation coefficient (R) of 0.245 and weighted average of 2.6%. Similarly, the statistical analysis conducted on geographies consisting of 14,759,622 people shows a strong positive correlation between the proportion of Marshallese and percentage of single father households in the United States with a correlation coefficient (R) of 0.732 and weighted average of 2.4%, a difference of 8.4%.

Single Father Households Correlation Summary

Measurement	Immigrants from Portugal	Marshallese
Minimum	0.66%	0.37%
Maximum	6.8%	11.5%
Range	6.2%	11.1%
Mean	2.7%	3.7%
Median	2.5%	2.5%
Interquartile 25% (IQ1)	2.0%	1.9%
Interquartile 75% (IQ3)	3.5%	5.4%
Interquartile Range (IQR)	1.5%	3.5%
Standard Deviation (Sample)	1.3%	3.0%
Standard Deviation (Population)	1.3%	2.9%

Similar Demographics by Single Father Households

Demographics Similar to Immigrants from Portugal by Single Father Households

In terms of single father households, the demographic groups most similar to Immigrants from Portugal are Nicaraguan (2.6%, a difference of 0.010%), Dutch West Indian (2.6%, a difference of 0.060%), Samoan (2.6%, a difference of 0.55%), Cherokee (2.6%, a difference of 0.59%), and Shoshone (2.6%, a difference of 0.64%).

Demographics	Rating \| Rank	Single Father Households
Iroquois	0.2 /100 \| #273	Tragic 2.6%
Puerto Ricans	0.2 /100 \| #274	Tragic 2.6%
Immigrants \| Dominican Republic	0.2 /100 \| #275	Tragic 2.6%
Immigrants \| Haiti	0.1 /100 \| #276	Tragic 2.6%
Shoshone	0.1 /100 \| #277	Tragic 2.6%
Cherokee	0.1 /100 \| #278	Tragic 2.6%
Samoans	0.1 /100 \| #279	Tragic 2.6%
Immigrants \| Portugal	0.1 /100 \| #280	Tragic 2.6%
Nicaraguans	0.1 /100 \| #281	Tragic 2.6%
Dutch West Indians	0.1 /100 \| #282	Tragic 2.6%
Immigrants \| Nicaragua	0.1 /100 \| #283	Tragic 2.7%
Hawaiians	0.1 /100 \| #284	Tragic 2.7%
Ottawa	0.1 /100 \| #285	Tragic 2.7%
Immigrants \| Cuba	0.1 /100 \| #286	Tragic 2.7%
Central American Indians	0.0 /100 \| #287	Tragic 2.7%

Demographics Similar to Marshallese by Single Father Households

In terms of single father households, the demographic groups most similar to Marshallese are Black/African American (2.4%, a difference of 0.010%), American (2.4%, a difference of 0.080%), Immigrants from Ghana (2.4%, a difference of 0.12%), Immigrants from Bahamas (2.4%, a difference of 0.17%), and Immigrants from Zaire (2.4%, a difference of 0.23%).

Demographics	Rating \| Rank	Single Father Households
Immigrants \| Ethiopia	13.4 /100 \| #218	Poor 2.4%
Sudanese	13.0 /100 \| #219	Poor 2.4%
Ghanaians	12.9 /100 \| #220	Poor 2.4%
Immigrants \| Burma/Myanmar	12.1 /100 \| #221	Poor 2.4%
Immigrants \| Eastern Africa	11.9 /100 \| #222	Poor 2.4%
Immigrants \| Uruguay	11.0 /100 \| #223	Poor 2.4%
Immigrants \| Bahamas	10.6 /100 \| #224	Poor 2.4%
Marshallese	9.7 /100 \| #225	Tragic 2.4%
Blacks/African Americans	9.7 /100 \| #226	Tragic 2.4%
Americans	9.3 /100 \| #227	Tragic 2.4%
Immigrants \| Ghana	9.1 /100 \| #228	Tragic 2.4%
Immigrants \| Zaire	8.6 /100 \| #229	Tragic 2.4%
Sub-Saharan Africans	8.3 /100 \| #230	Tragic 2.4%
Immigrants \| Nonimmigrants	7.6 /100 \| #231	Tragic 2.4%
Pennsylvania Germans	7.3 /100 \| #232	Tragic 2.4%