Immigrants from Portugal vs Scotch-Irish Single Mother Poverty

The statistical analysis conducted on geographies consisting of 171,376,513 people shows a weak positive correlation between the proportion of Immigrants from Portugal and poverty level among single mothers in the United States with a correlation coefficient (R) of 0.260 and weighted average of 30.5%. Similarly, the statistical analysis conducted on geographies consisting of 524,083,922 people shows a substantial positive correlation between the proportion of Scotch-Irish and poverty level among single mothers in the United States with a correlation coefficient (R) of 0.551 and weighted average of 31.5%, a difference of 3.2%.

Single Mother Poverty Correlation Summary

Measurement	Immigrants from Portugal	Scotch-Irish
Minimum	7.4%	8.1%
Maximum	78.9%	100.0%
Range	71.6%	91.9%
Mean	32.2%	53.3%
Median	29.5%	45.6%
Interquartile 25% (IQ1)	23.9%	34.5%
Interquartile 75% (IQ3)	38.9%	69.2%
Interquartile Range (IQR)	15.0%	34.7%
Standard Deviation (Sample)	13.4%	26.2%
Standard Deviation (Population)	13.3%	25.9%

Similar Demographics by Single Mother Poverty

Demographics Similar to Immigrants from Portugal by Single Mother Poverty

In terms of single mother poverty, the demographic groups most similar to Immigrants from Portugal are Salvadoran (30.6%, a difference of 0.13%), Immigrants from Laos (30.6%, a difference of 0.18%), Immigrants from Burma/Myanmar (30.6%, a difference of 0.20%), Bermudan (30.6%, a difference of 0.28%), and Slovak (30.4%, a difference of 0.36%).

Demographics	Rating \| Rank	Single Mother Poverty
Alaskan Athabascans	4.1 /100 \| #232	Tragic 30.3%
Immigrants \| Middle Africa	3.5 /100 \| #233	Tragic 30.3%
Immigrants \| Nicaragua	3.5 /100 \| #234	Tragic 30.3%
Immigrants \| Grenada	3.4 /100 \| #235	Tragic 30.3%
Welsh	3.2 /100 \| #236	Tragic 30.4%
Immigrants \| St. Vincent and the Grenadines	3.1 /100 \| #237	Tragic 30.4%
Slovaks	2.8 /100 \| #238	Tragic 30.4%
Immigrants \| Portugal	2.1 /100 \| #239	Tragic 30.5%
Salvadorans	1.8 /100 \| #240	Tragic 30.6%
Immigrants \| Laos	1.8 /100 \| #241	Tragic 30.6%
Immigrants \| Burma/Myanmar	1.7 /100 \| #242	Tragic 30.6%
Bermudans	1.6 /100 \| #243	Tragic 30.6%
French	1.3 /100 \| #244	Tragic 30.7%
Barbadians	1.3 /100 \| #245	Tragic 30.7%
Ecuadorians	0.9 /100 \| #246	Tragic 30.8%

Demographics Similar to Scotch-Irish by Single Mother Poverty

In terms of single mother poverty, the demographic groups most similar to Scotch-Irish are Immigrants from Senegal (31.5%, a difference of 0.040%), British West Indian (31.5%, a difference of 0.050%), Immigrants from Belize (31.4%, a difference of 0.22%), Immigrants from Cabo Verde (31.6%, a difference of 0.29%), and Immigrants from Micronesia (31.6%, a difference of 0.30%).

Demographics	Rating \| Rank	Single Mother Poverty
Hmong	0.3 /100 \| #262	Tragic 31.2%
Bahamians	0.2 /100 \| #263	Tragic 31.3%
Immigrants \| Ecuador	0.2 /100 \| #264	Tragic 31.3%
German Russians	0.2 /100 \| #265	Tragic 31.3%
Sub-Saharan Africans	0.2 /100 \| #266	Tragic 31.4%
Immigrants \| Belize	0.2 /100 \| #267	Tragic 31.4%
Immigrants \| Senegal	0.1 /100 \| #268	Tragic 31.5%
Scotch-Irish	0.1 /100 \| #269	Tragic 31.5%
British West Indians	0.1 /100 \| #270	Tragic 31.5%
Immigrants \| Cabo Verde	0.1 /100 \| #271	Tragic 31.6%
Immigrants \| Micronesia	0.1 /100 \| #272	Tragic 31.6%
Fijians	0.1 /100 \| #273	Tragic 31.6%
Bangladeshis	0.1 /100 \| #274	Tragic 31.7%
Central Americans	0.1 /100 \| #275	Tragic 31.8%
Delaware	0.0 /100 \| #276	Tragic 31.8%